<!DOCTYPE html>
<html ng-app="dnd">
<head>
    <title>Single Drag and Drop example</title>
    <link rel="stylesheet" href="style.css"/>
    <style>
        .nomargin {
            margin-top: 0px; margin-bottom: 0px;
        }
        .minimalList {
            min-height: 100px;
        }
    </style>
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</head>
<body>


<div class="container" id="main"  ng-controller="dndCtrl">
    <div class="row">
        <div class="span8 offset2">
            <h1 class="pagination-centered">Drag and drop between lists</h1>
         </div>
    </div>
    <div class="row">
        <div class="span8 offset2">
          <p>This example shows how drag and drop between two lists
             works using AngularJS and JQuery UI. Just select and item
             and drag and drop to a new position from the source list
             to the target list. For
             more information on how this works, look at the source,
             <a href="http://www.smartjava.org/content/drag-and-drop-angularjs-using-jquery-ui">
                 see the detailed explanation here</a>  or contact me on twitter:
              <a href="https://twitter.com/josdirksen" class="twitter-follow-button" data-show-count="false">Follow @josdirksen</a>
              <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>
              <a href="https://twitter.com/intent/tweet?screen_name=josdirksen" class="twitter-mention-button" data-related="josdirksen">Tweet to @josdirksen</a>
              <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>
              <a href="https://twitter.com/share" class="twitter-share-button" data-via="josdirksen" data-related="josdirksen" data-count="none">Tweet</a></p>
        </div>
    </div>
    <div class="row">
        <div class="span4 offset2">
            <ul id="sourceList"
                dnd-between-list="source,targetList"
                ng-class="{'minimalList':sourceEmpty()}">
                <li class="alert alert-error nomargin"
                    ng-repeat="item in source">{{item.value}}</li>
            </ul>
        </div>
        <div class="span4">

            <ul id="targetList"
                dnd-between-list="model,sourceList"
                ng-class="{'minimalList':sourceEmpty()}">
                <li class="alert alert-info nomargin"
                    ng-repeat="item in model">{{item.value}}</li>
                <li style="list-style-type: none;min-height:50px"></li>
            </ul>
        </div>
    </div>
    <div class="row">
        <div class="span8 offset2">
            <p class="pagination-centered">
                For more articles on HTML5, javascript, scala, java and REST see <a href="http://www.smartjava.org">smartjava.org</a>.
            </p>

        </div>
    </div>
</div>


<!-- load all the scripts -->
<script src="jquery.js" type="text/javascript"></script>
<script src="jq-ui.js" type="text/javascript"></script>
<script src="angular.js" type="text/javascript"></script>
<script src="bootstrap.js" type="text/javascript"></script>

<!-- load the app scripts -->
<script src="app.js" type="text/javascript"></script>
<script src="dir-dnd.js" type="text/javascript"></script>
<script src="ctrl-dnd.js" type="text/javascript"></script>

</body>
</html>
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  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  -webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
     -moz-transition: border linear 0.2s, box-shadow linear 0.2s;
       -o-transition: border linear 0.2s, box-shadow linear 0.2s;
          transition: border linear 0.2s, box-shadow linear 0.2s;
}

textarea:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="datetime"]:focus,
input[type="datetime-local"]:focus,
input[type="date"]:focus,
input[type="month"]:focus,
input[type="time"]:focus,
input[type="week"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="color"]:focus,
.uneditable-input:focus {
  border-color: rgba(82, 168, 236, 0.8);
  outline: 0;
  outline: thin dotted \9;
  /* IE6-9 */

  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
}

input[type="radio"],
input[type="checkbox"] {
  margin: 4px 0 0;
  margin-top: 1px \9;
  *margin-top: 0;
  line-height: normal;
  cursor: pointer;
}

input[type="file"],
input[type="image"],
input[type="submit"],
input[type="reset"],
input[type="button"],
input[type="radio"],
input[type="checkbox"] {
  width: auto;
}

select,
input[type="file"] {
  height: 30px;
  /* In IE7, the height of the select element cannot be changed by height, only font-size */

  *margin-top: 4px;
  /* For IE7, add top margin to align select with labels */

  line-height: 30px;
}

select {
  width: 220px;
  background-color: #ffffff;
  border: 1px solid #cccccc;
}

select[multiple],
select[size] {
  height: auto;
}

select:focus,
input[type="file"]:focus,
input[type="radio"]:focus,
input[type="checkbox"]:focus {
  outline: thin dotted #333;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}

.uneditable-input,
.uneditable-textarea {
  color: #999999;
  cursor: not-allowed;
  background-color: #fcfcfc;
  border-color: #cccccc;
  -webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.025);
     -moz-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.025);
          box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.025);
}

.uneditable-input {
  overflow: hidden;
  white-space: nowrap;
}

.uneditable-textarea {
  width: auto;
  height: auto;
}

input:-moz-placeholder,
textarea:-moz-placeholder {
  color: #999999;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #999999;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #999999;
}

.radio,
.checkbox {
  min-height: 18px;
  padding-left: 18px;
}

.radio input[type="radio"],
.checkbox input[type="checkbox"] {
  float: left;
  margin-left: -18px;
}

.controls > .radio:first-child,
.controls > .checkbox:first-child {
  padding-top: 5px;
}

.radio.inline,
.checkbox.inline {
  display: inline-block;
  padding-top: 5px;
  margin-bottom: 0;
  vertical-align: middle;
}

.radio.inline + .radio.inline,
.checkbox.inline + .checkbox.inline {
  margin-left: 10px;
}

.input-mini {
  width: 60px;
}

.input-small {
  width: 90px;
}

.input-medium {
  width: 150px;
}

.input-large {
  width: 210px;
}

.input-xlarge {
  width: 270px;
}

.input-xxlarge {
  width: 530px;
}

input[class*="span"],
select[class*="span"],
textarea[class*="span"],
.uneditable-input[class*="span"],
.row-fluid input[class*="span"],
.row-fluid select[class*="span"],
.row-fluid textarea[class*="span"],
.row-fluid .uneditable-input[class*="span"] {
  float: none;
  margin-left: 0;
}

.input-append input[class*="span"],
.input-append .uneditable-input[class*="span"],
.input-prepend input[class*="span"],
.input-prepend .uneditable-input[class*="span"],
.row-fluid input[class*="span"],
.row-fluid select[class*="span"],
.row-fluid textarea[class*="span"],
.row-fluid .uneditable-input[class*="span"],
.row-fluid .input-prepend [class*="span"],
.row-fluid .input-append [class*="span"] {
  display: inline-block;
}

input,
textarea,
.uneditable-input {
  margin-left: 0;
}

.controls-row [class*="span"] + [class*="span"] {
  margin-left: 20px;
}

input.span12,
textarea.span12,
.uneditable-input.span12 {
  width: 926px;
}

input.span11,
textarea.span11,
.uneditable-input.span11 {
  width: 846px;
}

input.span10,
textarea.span10,
.uneditable-input.span10 {
  width: 766px;
}

input.span9,
textarea.span9,
.uneditable-input.span9 {
  width: 686px;
}

input.span8,
textarea.span8,
.uneditable-input.span8 {
  width: 606px;
}

input.span7,
textarea.span7,
.uneditable-input.span7 {
  width: 526px;
}

input.span6,
textarea.span6,
.uneditable-input.span6 {
  width: 446px;
}

input.span5,
textarea.span5,
.uneditable-input.span5 {
  width: 366px;
}

input.span4,
textarea.span4,
.uneditable-input.span4 {
  width: 286px;
}

input.span3,
textarea.span3,
.uneditable-input.span3 {
  width: 206px;
}

input.span2,
textarea.span2,
.uneditable-input.span2 {
  width: 126px;
}

input.span1,
textarea.span1,
.uneditable-input.span1 {
  width: 46px;
}

.controls-row {
  *zoom: 1;
}

.controls-row:before,
.controls-row:after {
  display: table;
  line-height: 0;
  content: "";
}

.controls-row:after {
  clear: both;
}

.controls-row [class*="span"] {
  float: left;
}

input[disabled],
select[disabled],
textarea[disabled],
input[readonly],
select[readonly],
textarea[readonly] {
  cursor: not-allowed;
  background-color: #eeeeee;
}

input[type="radio"][disabled],
input[type="checkbox"][disabled],
input[type="radio"][readonly],
input[type="checkbox"][readonly] {
  background-color: transparent;
}

.control-group.warning > label,
.control-group.warning .help-block,
.control-group.warning .help-inline {
  color: #c09853;
}

.control-group.warning .checkbox,
.control-group.warning .radio,
.control-group.warning input,
.control-group.warning select,
.control-group.warning textarea {
  color: #c09853;
}

.control-group.warning input,
.control-group.warning select,
.control-group.warning textarea {
  border-color: #c09853;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}

.control-group.warning input:focus,
.control-group.warning select:focus,
.control-group.warning textarea:focus {
  border-color: #a47e3c;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #dbc59e;
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #dbc59e;
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #dbc59e;
}

.control-group.warning .input-prepend .add-on,
.control-group.warning .input-append .add-on {
  color: #c09853;
  background-color: #fcf8e3;
  border-color: #c09853;
}

.control-group.error > label,
.control-group.error .help-block,
.control-group.error .help-inline {
  color: #b94a48;
}

.control-group.error .checkbox,
.control-group.error .radio,
.control-group.error input,
.control-group.error select,
.control-group.error textarea {
  color: #b94a48;
}

.control-group.error input,
.control-group.error select,
.control-group.error textarea {
  border-color: #b94a48;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}

.control-group.error input:focus,
.control-group.error select:focus,
.control-group.error textarea:focus {
  border-color: #953b39;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #d59392;
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #d59392;
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #d59392;
}

.control-group.error .input-prepend .add-on,
.control-group.error .input-append .add-on {
  color: #b94a48;
  background-color: #f2dede;
  border-color: #b94a48;
}

.control-group.success > label,
.control-group.success .help-block,
.control-group.success .help-inline {
  color: #468847;
}

.control-group.success .checkbox,
.control-group.success .radio,
.control-group.success input,
.control-group.success select,
.control-group.success textarea {
  color: #468847;
}

.control-group.success input,
.control-group.success select,
.control-group.success textarea {
  border-color: #468847;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}

.control-group.success input:focus,
.control-group.success select:focus,
.control-group.success textarea:focus {
  border-color: #356635;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #7aba7b;
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #7aba7b;
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #7aba7b;
}

.control-group.success .input-prepend .add-on,
.control-group.success .input-append .add-on {
  color: #468847;
  background-color: #dff0d8;
  border-color: #468847;
}

.control-group.info > label,
.control-group.info .help-block,
.control-group.info .help-inline {
  color: #3a87ad;
}

.control-group.info .checkbox,
.control-group.info .radio,
.control-group.info input,
.control-group.info select,
.control-group.info textarea {
  color: #3a87ad;
}

.control-group.info input,
.control-group.info select,
.control-group.info textarea {
  border-color: #3a87ad;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}

.control-group.info input:focus,
.control-group.info select:focus,
.control-group.info textarea:focus {
  border-color: #2d6987;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #7ab5d3;
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #7ab5d3;
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #7ab5d3;
}

.control-group.info .input-prepend .add-on,
.control-group.info .input-append .add-on {
  color: #3a87ad;
  background-color: #d9edf7;
  border-color: #3a87ad;
}

input:focus:required:invalid,
textarea:focus:required:invalid,
select:focus:required:invalid {
  color: #b94a48;
  border-color: #ee5f5b;
}

input:focus:required:invalid:focus,
textarea:focus:required:invalid:focus,
select:focus:required:invalid:focus {
  border-color: #e9322d;
  -webkit-box-shadow: 0 0 6px #f8b9b7;
     -moz-box-shadow: 0 0 6px #f8b9b7;
          box-shadow: 0 0 6px #f8b9b7;
}

.form-actions {
  padding: 19px 20px 20px;
  margin-top: 20px;
  margin-bottom: 20px;
  background-color: #f5f5f5;
  border-top: 1px solid #e5e5e5;
  *zoom: 1;
}

.form-actions:before,
.form-actions:after {
  display: table;
  line-height: 0;
  content: "";
}

.form-actions:after {
  clear: both;
}

.help-block,
.help-inline {
  color: #595959;
}

.help-block {
  display: block;
  margin-bottom: 10px;
}

.help-inline {
  display: inline-block;
  *display: inline;
  padding-left: 5px;
  vertical-align: middle;
  *zoom: 1;
}

.input-append,
.input-prepend {
  margin-bottom: 5px;
  font-size: 0;
  white-space: nowrap;
}

.input-append input,
.input-prepend input,
.input-append select,
.input-prepend select,
.input-append .uneditable-input,
.input-prepend .uneditable-input {
  position: relative;
  margin-bottom: 0;
  *margin-left: 0;
  font-size: 14px;
  vertical-align: top;
  -webkit-border-radius: 0 3px 3px 0;
     -moz-border-radius: 0 3px 3px 0;
          border-radius: 0 3px 3px 0;
}

.input-append input:focus,
.input-prepend input:focus,
.input-append select:focus,
.input-prepend select:focus,
.input-append .uneditable-input:focus,
.input-prepend .uneditable-input:focus {
  z-index: 2;
}

.input-append .add-on,
.input-prepend .add-on {
  display: inline-block;
  width: auto;
  height: 20px;
  min-width: 16px;
  padding: 4px 5px;
  font-size: 14px;
  font-weight: normal;
  line-height: 20px;
  text-align: center;
  text-shadow: 0 1px 0 #ffffff;
  background-color: #eeeeee;
  border: 1px solid #ccc;
}

.input-append .add-on,
.input-prepend .add-on,
.input-append .btn,
.input-prepend .btn {
  vertical-align: top;
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.input-append .active,
.input-prepend .active {
  background-color: #a9dba9;
  border-color: #46a546;
}

.input-prepend .add-on,
.input-prepend .btn {
  margin-right: -1px;
}

.input-prepend .add-on:first-child,
.input-prepend .btn:first-child {
  -webkit-border-radius: 3px 0 0 3px;
     -moz-border-radius: 3px 0 0 3px;
          border-radius: 3px 0 0 3px;
}

.input-append input,
.input-append select,
.input-append .uneditable-input {
  -webkit-border-radius: 3px 0 0 3px;
     -moz-border-radius: 3px 0 0 3px;
          border-radius: 3px 0 0 3px;
}

.input-append .add-on,
.input-append .btn {
  margin-left: -1px;
}

.input-append .add-on:last-child,
.input-append .btn:last-child {
  -webkit-border-radius: 0 3px 3px 0;
     -moz-border-radius: 0 3px 3px 0;
          border-radius: 0 3px 3px 0;
}

.input-prepend.input-append input,
.input-prepend.input-append select,
.input-prepend.input-append .uneditable-input {
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.input-prepend.input-append .add-on:first-child,
.input-prepend.input-append .btn:first-child {
  margin-right: -1px;
  -webkit-border-radius: 3px 0 0 3px;
     -moz-border-radius: 3px 0 0 3px;
          border-radius: 3px 0 0 3px;
}

.input-prepend.input-append .add-on:last-child,
.input-prepend.input-append .btn:last-child {
  margin-left: -1px;
  -webkit-border-radius: 0 3px 3px 0;
     -moz-border-radius: 0 3px 3px 0;
          border-radius: 0 3px 3px 0;
}

input.search-query {
  padding-right: 14px;
  padding-right: 4px \9;
  padding-left: 14px;
  padding-left: 4px \9;
  /* IE7-8 doesn't have border-radius, so don't indent the padding */

  margin-bottom: 0;
  -webkit-border-radius: 15px;
     -moz-border-radius: 15px;
          border-radius: 15px;
}

/* Allow for input prepend/append in search forms */

.form-search .input-append .search-query,
.form-search .input-prepend .search-query {
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.form-search .input-append .search-query {
  -webkit-border-radius: 14px 0 0 14px;
     -moz-border-radius: 14px 0 0 14px;
          border-radius: 14px 0 0 14px;
}

.form-search .input-append .btn {
  -webkit-border-radius: 0 14px 14px 0;
     -moz-border-radius: 0 14px 14px 0;
          border-radius: 0 14px 14px 0;
}

.form-search .input-prepend .search-query {
  -webkit-border-radius: 0 14px 14px 0;
     -moz-border-radius: 0 14px 14px 0;
          border-radius: 0 14px 14px 0;
}

.form-search .input-prepend .btn {
  -webkit-border-radius: 14px 0 0 14px;
     -moz-border-radius: 14px 0 0 14px;
          border-radius: 14px 0 0 14px;
}

.form-search input,
.form-inline input,
.form-horizontal input,
.form-search textarea,
.form-inline textarea,
.form-horizontal textarea,
.form-search select,
.form-inline select,
.form-horizontal select,
.form-search .help-inline,
.form-inline .help-inline,
.form-horizontal .help-inline,
.form-search .uneditable-input,
.form-inline .uneditable-input,
.form-horizontal .uneditable-input,
.form-search .input-prepend,
.form-inline .input-prepend,
.form-horizontal .input-prepend,
.form-search .input-append,
.form-inline .input-append,
.form-horizontal .input-append {
  display: inline-block;
  *display: inline;
  margin-bottom: 0;
  vertical-align: middle;
  *zoom: 1;
}

.form-search .hide,
.form-inline .hide,
.form-horizontal .hide {
  display: none;
}

.form-search label,
.form-inline label,
.form-search .btn-group,
.form-inline .btn-group {
  display: inline-block;
}

.form-search .input-append,
.form-inline .input-append,
.form-search .input-prepend,
.form-inline .input-prepend {
  margin-bottom: 0;
}

.form-search .radio,
.form-search .checkbox,
.form-inline .radio,
.form-inline .checkbox {
  padding-left: 0;
  margin-bottom: 0;
  vertical-align: middle;
}

.form-search .radio input[type="radio"],
.form-search .checkbox input[type="checkbox"],
.form-inline .radio input[type="radio"],
.form-inline .checkbox input[type="checkbox"] {
  float: left;
  margin-right: 3px;
  margin-left: 0;
}

.control-group {
  margin-bottom: 10px;
}

legend + .control-group {
  margin-top: 20px;
  -webkit-margin-top-collapse: separate;
}

.form-horizontal .control-group {
  margin-bottom: 20px;
  *zoom: 1;
}

.form-horizontal .control-group:before,
.form-horizontal .control-group:after {
  display: table;
  line-height: 0;
  content: "";
}

.form-horizontal .control-group:after {
  clear: both;
}

.form-horizontal .control-label {
  float: left;
  width: 160px;
  padding-top: 5px;
  text-align: right;
}

.form-horizontal .controls {
  *display: inline-block;
  *padding-left: 20px;
  margin-left: 180px;
  *margin-left: 0;
}

.form-horizontal .controls:first-child {
  *padding-left: 180px;
}

.form-horizontal .help-block {
  margin-bottom: 0;
}

.form-horizontal input + .help-block,
.form-horizontal select + .help-block,
.form-horizontal textarea + .help-block {
  margin-top: 10px;
}

.form-horizontal .form-actions {
  padding-left: 180px;
}

table {
  max-width: 100%;
  background-color: transparent;
  border-collapse: collapse;
  border-spacing: 0;
}

.table {
  width: 100%;
  margin-bottom: 20px;
}

.table th,
.table td {
  padding: 8px;
  line-height: 20px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid #dddddd;
}

.table th {
  font-weight: bold;
}

.table thead th {
  vertical-align: bottom;
}

.table caption + thead tr:first-child th,
.table caption + thead tr:first-child td,
.table colgroup + thead tr:first-child th,
.table colgroup + thead tr:first-child td,
.table thead:first-child tr:first-child th,
.table thead:first-child tr:first-child td {
  border-top: 0;
}

.table tbody + tbody {
  border-top: 2px solid #dddddd;
}

.table-condensed th,
.table-condensed td {
  padding: 4px 5px;
}

.table-bordered {
  border: 1px solid #dddddd;
  border-collapse: separate;
  *border-collapse: collapse;
  border-left: 0;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
}

.table-bordered th,
.table-bordered td {
  border-left: 1px solid #dddddd;
}

.table-bordered caption + thead tr:first-child th,
.table-bordered caption + tbody tr:first-child th,
.table-bordered caption + tbody tr:first-child td,
.table-bordered colgroup + thead tr:first-child th,
.table-bordered colgroup + tbody tr:first-child th,
.table-bordered colgroup + tbody tr:first-child td,
.table-bordered thead:first-child tr:first-child th,
.table-bordered tbody:first-child tr:first-child th,
.table-bordered tbody:first-child tr:first-child td {
  border-top: 0;
}

.table-bordered thead:first-child tr:first-child th:first-child,
.table-bordered tbody:first-child tr:first-child td:first-child {
  -webkit-border-top-left-radius: 4px;
          border-top-left-radius: 4px;
  -moz-border-radius-topleft: 4px;
}

.table-bordered thead:first-child tr:first-child th:last-child,
.table-bordered tbody:first-child tr:first-child td:last-child {
  -webkit-border-top-right-radius: 4px;
          border-top-right-radius: 4px;
  -moz-border-radius-topright: 4px;
}

.table-bordered thead:last-child tr:last-child th:first-child,
.table-bordered tbody:last-child tr:last-child td:first-child,
.table-bordered tfoot:last-child tr:last-child td:first-child {
  -webkit-border-radius: 0 0 0 4px;
     -moz-border-radius: 0 0 0 4px;
          border-radius: 0 0 0 4px;
  -webkit-border-bottom-left-radius: 4px;
          border-bottom-left-radius: 4px;
  -moz-border-radius-bottomleft: 4px;
}

.table-bordered thead:last-child tr:last-child th:last-child,
.table-bordered tbody:last-child tr:last-child td:last-child,
.table-bordered tfoot:last-child tr:last-child td:last-child {
  -webkit-border-bottom-right-radius: 4px;
          border-bottom-right-radius: 4px;
  -moz-border-radius-bottomright: 4px;
}

.table-bordered caption + thead tr:first-child th:first-child,
.table-bordered caption + tbody tr:first-child td:first-child,
.table-bordered colgroup + thead tr:first-child th:first-child,
.table-bordered colgroup + tbody tr:first-child td:first-child {
  -webkit-border-top-left-radius: 4px;
          border-top-left-radius: 4px;
  -moz-border-radius-topleft: 4px;
}

.table-bordered caption + thead tr:first-child th:last-child,
.table-bordered caption + tbody tr:first-child td:last-child,
.table-bordered colgroup + thead tr:first-child th:last-child,
.table-bordered colgroup + tbody tr:first-child td:last-child {
  -webkit-border-top-right-radius: 4px;
          border-top-right-radius: 4px;
  -moz-border-radius-topleft: 4px;
}

.table-striped tbody tr:nth-child(odd) td,
.table-striped tbody tr:nth-child(odd) th {
  background-color: #f9f9f9;
}

.table-hover tbody tr:hover td,
.table-hover tbody tr:hover th {
  background-color: #f5f5f5;
}

table [class*=span],
.row-fluid table [class*=span] {
  display: table-cell;
  float: none;
  margin-left: 0;
}

.table .span1 {
  float: none;
  width: 44px;
  margin-left: 0;
}

.table .span2 {
  float: none;
  width: 124px;
  margin-left: 0;
}

.table .span3 {
  float: none;
  width: 204px;
  margin-left: 0;
}

.table .span4 {
  float: none;
  width: 284px;
  margin-left: 0;
}

.table .span5 {
  float: none;
  width: 364px;
  margin-left: 0;
}

.table .span6 {
  float: none;
  width: 444px;
  margin-left: 0;
}

.table .span7 {
  float: none;
  width: 524px;
  margin-left: 0;
}

.table .span8 {
  float: none;
  width: 604px;
  margin-left: 0;
}

.table .span9 {
  float: none;
  width: 684px;
  margin-left: 0;
}

.table .span10 {
  float: none;
  width: 764px;
  margin-left: 0;
}

.table .span11 {
  float: none;
  width: 844px;
  margin-left: 0;
}

.table .span12 {
  float: none;
  width: 924px;
  margin-left: 0;
}

.table .span13 {
  float: none;
  width: 1004px;
  margin-left: 0;
}

.table .span14 {
  float: none;
  width: 1084px;
  margin-left: 0;
}

.table .span15 {
  float: none;
  width: 1164px;
  margin-left: 0;
}

.table .span16 {
  float: none;
  width: 1244px;
  margin-left: 0;
}

.table .span17 {
  float: none;
  width: 1324px;
  margin-left: 0;
}

.table .span18 {
  float: none;
  width: 1404px;
  margin-left: 0;
}

.table .span19 {
  float: none;
  width: 1484px;
  margin-left: 0;
}

.table .span20 {
  float: none;
  width: 1564px;
  margin-left: 0;
}

.table .span21 {
  float: none;
  width: 1644px;
  margin-left: 0;
}

.table .span22 {
  float: none;
  width: 1724px;
  margin-left: 0;
}

.table .span23 {
  float: none;
  width: 1804px;
  margin-left: 0;
}

.table .span24 {
  float: none;
  width: 1884px;
  margin-left: 0;
}

.table tbody tr.success td {
  background-color: #dff0d8;
}

.table tbody tr.error td {
  background-color: #f2dede;
}

.table tbody tr.warning td {
  background-color: #fcf8e3;
}

.table tbody tr.info td {
  background-color: #d9edf7;
}

.table-hover tbody tr.success:hover td {
  background-color: #d0e9c6;
}

.table-hover tbody tr.error:hover td {
  background-color: #ebcccc;
}

.table-hover tbody tr.warning:hover td {
  background-color: #faf2cc;
}

.table-hover tbody tr.info:hover td {
  background-color: #c4e3f3;
}

[class^="icon-"],
[class*=" icon-"] {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-top: 1px;
  *margin-right: .3em;
  line-height: 14px;
  vertical-align: text-top;
  background-image: url("../img/glyphicons-halflings.png");
  background-position: 14px 14px;
  background-repeat: no-repeat;
}

/* White icons with optional class, or on hover/active states of certain elements */

.icon-white,
.nav-tabs > .active > a > [class^="icon-"],
.nav-tabs > .active > a > [class*=" icon-"],
.nav-pills > .active > a > [class^="icon-"],
.nav-pills > .active > a > [class*=" icon-"],
.nav-list > .active > a > [class^="icon-"],
.nav-list > .active > a > [class*=" icon-"],
.navbar-inverse .nav > .active > a > [class^="icon-"],
.navbar-inverse .nav > .active > a > [class*=" icon-"],
.dropdown-menu > li > a:hover > [class^="icon-"],
.dropdown-menu > li > a:hover > [class*=" icon-"],
.dropdown-menu > .active > a > [class^="icon-"],
.dropdown-menu > .active > a > [class*=" icon-"] {
  background-image: url("../img/glyphicons-halflings-white.png");
}

.icon-glass {
  background-position: 0      0;
}

.icon-music {
  background-position: -24px 0;
}

.icon-search {
  background-position: -48px 0;
}

.icon-envelope {
  background-position: -72px 0;
}

.icon-heart {
  background-position: -96px 0;
}

.icon-star {
  background-position: -120px 0;
}

.icon-star-empty {
  background-position: -144px 0;
}

.icon-user {
  background-position: -168px 0;
}

.icon-film {
  background-position: -192px 0;
}

.icon-th-large {
  background-position: -216px 0;
}

.icon-th {
  background-position: -240px 0;
}

.icon-th-list {
  background-position: -264px 0;
}

.icon-ok {
  background-position: -288px 0;
}

.icon-remove {
  background-position: -312px 0;
}

.icon-zoom-in {
  background-position: -336px 0;
}

.icon-zoom-out {
  background-position: -360px 0;
}

.icon-off {
  background-position: -384px 0;
}

.icon-signal {
  background-position: -408px 0;
}

.icon-cog {
  background-position: -432px 0;
}

.icon-trash {
  background-position: -456px 0;
}

.icon-home {
  background-position: 0 -24px;
}

.icon-file {
  background-position: -24px -24px;
}

.icon-time {
  background-position: -48px -24px;
}

.icon-road {
  background-position: -72px -24px;
}

.icon-download-alt {
  background-position: -96px -24px;
}

.icon-download {
  background-position: -120px -24px;
}

.icon-upload {
  background-position: -144px -24px;
}

.icon-inbox {
  background-position: -168px -24px;
}

.icon-play-circle {
  background-position: -192px -24px;
}

.icon-repeat {
  background-position: -216px -24px;
}

.icon-refresh {
  background-position: -240px -24px;
}

.icon-list-alt {
  background-position: -264px -24px;
}

.icon-lock {
  background-position: -287px -24px;
}

.icon-flag {
  background-position: -312px -24px;
}

.icon-headphones {
  background-position: -336px -24px;
}

.icon-volume-off {
  background-position: -360px -24px;
}

.icon-volume-down {
  background-position: -384px -24px;
}

.icon-volume-up {
  background-position: -408px -24px;
}

.icon-qrcode {
  background-position: -432px -24px;
}

.icon-barcode {
  background-position: -456px -24px;
}

.icon-tag {
  background-position: 0 -48px;
}

.icon-tags {
  background-position: -25px -48px;
}

.icon-book {
  background-position: -48px -48px;
}

.icon-bookmark {
  background-position: -72px -48px;
}

.icon-print {
  background-position: -96px -48px;
}

.icon-camera {
  background-position: -120px -48px;
}

.icon-font {
  background-position: -144px -48px;
}

.icon-bold {
  background-position: -167px -48px;
}

.icon-italic {
  background-position: -192px -48px;
}

.icon-text-height {
  background-position: -216px -48px;
}

.icon-text-width {
  background-position: -240px -48px;
}

.icon-align-left {
  background-position: -264px -48px;
}

.icon-align-center {
  background-position: -288px -48px;
}

.icon-align-right {
  background-position: -312px -48px;
}

.icon-align-justify {
  background-position: -336px -48px;
}

.icon-list {
  background-position: -360px -48px;
}

.icon-indent-left {
  background-position: -384px -48px;
}

.icon-indent-right {
  background-position: -408px -48px;
}

.icon-facetime-video {
  background-position: -432px -48px;
}

.icon-picture {
  background-position: -456px -48px;
}

.icon-pencil {
  background-position: 0 -72px;
}

.icon-map-marker {
  background-position: -24px -72px;
}

.icon-adjust {
  background-position: -48px -72px;
}

.icon-tint {
  background-position: -72px -72px;
}

.icon-edit {
  background-position: -96px -72px;
}

.icon-share {
  background-position: -120px -72px;
}

.icon-check {
  background-position: -144px -72px;
}

.icon-move {
  background-position: -168px -72px;
}

.icon-step-backward {
  background-position: -192px -72px;
}

.icon-fast-backward {
  background-position: -216px -72px;
}

.icon-backward {
  background-position: -240px -72px;
}

.icon-play {
  background-position: -264px -72px;
}

.icon-pause {
  background-position: -288px -72px;
}

.icon-stop {
  background-position: -312px -72px;
}

.icon-forward {
  background-position: -336px -72px;
}

.icon-fast-forward {
  background-position: -360px -72px;
}

.icon-step-forward {
  background-position: -384px -72px;
}

.icon-eject {
  background-position: -408px -72px;
}

.icon-chevron-left {
  background-position: -432px -72px;
}

.icon-chevron-right {
  background-position: -456px -72px;
}

.icon-plus-sign {
  background-position: 0 -96px;
}

.icon-minus-sign {
  background-position: -24px -96px;
}

.icon-remove-sign {
  background-position: -48px -96px;
}

.icon-ok-sign {
  background-position: -72px -96px;
}

.icon-question-sign {
  background-position: -96px -96px;
}

.icon-info-sign {
  background-position: -120px -96px;
}

.icon-screenshot {
  background-position: -144px -96px;
}

.icon-remove-circle {
  background-position: -168px -96px;
}

.icon-ok-circle {
  background-position: -192px -96px;
}

.icon-ban-circle {
  background-position: -216px -96px;
}

.icon-arrow-left {
  background-position: -240px -96px;
}

.icon-arrow-right {
  background-position: -264px -96px;
}

.icon-arrow-up {
  background-position: -289px -96px;
}

.icon-arrow-down {
  background-position: -312px -96px;
}

.icon-share-alt {
  background-position: -336px -96px;
}

.icon-resize-full {
  background-position: -360px -96px;
}

.icon-resize-small {
  background-position: -384px -96px;
}

.icon-plus {
  background-position: -408px -96px;
}

.icon-minus {
  background-position: -433px -96px;
}

.icon-asterisk {
  background-position: -456px -96px;
}

.icon-exclamation-sign {
  background-position: 0 -120px;
}

.icon-gift {
  background-position: -24px -120px;
}

.icon-leaf {
  background-position: -48px -120px;
}

.icon-fire {
  background-position: -72px -120px;
}

.icon-eye-open {
  background-position: -96px -120px;
}

.icon-eye-close {
  background-position: -120px -120px;
}

.icon-warning-sign {
  background-position: -144px -120px;
}

.icon-plane {
  background-position: -168px -120px;
}

.icon-calendar {
  background-position: -192px -120px;
}

.icon-random {
  width: 16px;
  background-position: -216px -120px;
}

.icon-comment {
  background-position: -240px -120px;
}

.icon-magnet {
  background-position: -264px -120px;
}

.icon-chevron-up {
  background-position: -288px -120px;
}

.icon-chevron-down {
  background-position: -313px -119px;
}

.icon-retweet {
  background-position: -336px -120px;
}

.icon-shopping-cart {
  background-position: -360px -120px;
}

.icon-folder-close {
  background-position: -384px -120px;
}

.icon-folder-open {
  width: 16px;
  background-position: -408px -120px;
}

.icon-resize-vertical {
  background-position: -432px -119px;
}

.icon-resize-horizontal {
  background-position: -456px -118px;
}

.icon-hdd {
  background-position: 0 -144px;
}

.icon-bullhorn {
  background-position: -24px -144px;
}

.icon-bell {
  background-position: -48px -144px;
}

.icon-certificate {
  background-position: -72px -144px;
}

.icon-thumbs-up {
  background-position: -96px -144px;
}

.icon-thumbs-down {
  background-position: -120px -144px;
}

.icon-hand-right {
  background-position: -144px -144px;
}

.icon-hand-left {
  background-position: -168px -144px;
}

.icon-hand-up {
  background-position: -192px -144px;
}

.icon-hand-down {
  background-position: -216px -144px;
}

.icon-circle-arrow-right {
  background-position: -240px -144px;
}

.icon-circle-arrow-left {
  background-position: -264px -144px;
}

.icon-circle-arrow-up {
  background-position: -288px -144px;
}

.icon-circle-arrow-down {
  background-position: -312px -144px;
}

.icon-globe {
  background-position: -336px -144px;
}

.icon-wrench {
  background-position: -360px -144px;
}

.icon-tasks {
  background-position: -384px -144px;
}

.icon-filter {
  background-position: -408px -144px;
}

.icon-briefcase {
  background-position: -432px -144px;
}

.icon-fullscreen {
  background-position: -456px -144px;
}

.dropup,
.dropdown {
  position: relative;
}

.dropdown-toggle {
  *margin-bottom: -3px;
}

.dropdown-toggle:active,
.open .dropdown-toggle {
  outline: 0;
}

.caret {
  display: inline-block;
  width: 0;
  height: 0;
  vertical-align: top;
  border-top: 4px solid #000000;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  content: "";
}

.dropdown .caret {
  margin-top: 8px;
  margin-left: 2px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  float: left;
  min-width: 160px;
  padding: 5px 0;
  margin: 2px 0 0;
  list-style: none;
  background-color: #ffffff;
  border: 1px solid #ccc;
  border: 1px solid rgba(0, 0, 0, 0.2);
  *border-right-width: 2px;
  *border-bottom-width: 2px;
  -webkit-border-radius: 6px;
     -moz-border-radius: 6px;
          border-radius: 6px;
  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
     -moz-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
          box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  -webkit-background-clip: padding-box;
     -moz-background-clip: padding;
          background-clip: padding-box;
}

.dropdown-menu.pull-right {
  right: 0;
  left: auto;
}

.dropdown-menu .divider {
  *width: 100%;
  height: 1px;
  margin: 9px 1px;
  *margin: -5px 0 5px;
  overflow: hidden;
  background-color: #e5e5e5;
  border-bottom: 1px solid #ffffff;
}

.dropdown-menu a {
  display: block;
  padding: 3px 20px;
  clear: both;
  font-weight: normal;
  line-height: 20px;
  color: #333333;
  white-space: nowrap;
}

.dropdown-menu li > a:hover,
.dropdown-menu li > a:focus,
.dropdown-submenu:hover > a {
  color: #ffffff;
  text-decoration: none;
  background-color: #0088cc;
  background-color: #0081c2;
  background-image: -moz-linear-gradient(top, #0088cc, #0077b3);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#0088cc), to(#0077b3));
  background-image: -webkit-linear-gradient(top, #0088cc, #0077b3);
  background-image: -o-linear-gradient(top, #0088cc, #0077b3);
  background-image: linear-gradient(to bottom, #0088cc, #0077b3);
  background-repeat: repeat-x;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff0088cc', endColorstr='#ff0077b3', GradientType=0);
}

.dropdown-menu .active > a,
.dropdown-menu .active > a:hover {
  color: #ffffff;
  text-decoration: none;
  background-color: #0088cc;
  background-color: #0081c2;
  background-image: linear-gradient(to bottom, #0088cc, #0077b3);
  background-image: -moz-linear-gradient(top, #0088cc, #0077b3);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#0088cc), to(#0077b3));
  background-image: -webkit-linear-gradient(top, #0088cc, #0077b3);
  background-image: -o-linear-gradient(top, #0088cc, #0077b3);
  background-repeat: repeat-x;
  outline: 0;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff0088cc', endColorstr='#ff0077b3', GradientType=0);
}

.dropdown-menu .disabled > a,
.dropdown-menu .disabled > a:hover {
  color: #999999;
}

.dropdown-menu .disabled > a:hover {
  text-decoration: none;
  cursor: default;
  background-color: transparent;
}

.open {
  *z-index: 1000;
}

.open > .dropdown-menu {
  display: block;
}

.pull-right > .dropdown-menu {
  right: 0;
  left: auto;
}

.dropup .caret,
.navbar-fixed-bottom .dropdown .caret {
  border-top: 0;
  border-bottom: 4px solid #000000;
  content: "";
}

.dropup .dropdown-menu,
.navbar-fixed-bottom .dropdown .dropdown-menu {
  top: auto;
  bottom: 100%;
  margin-bottom: 1px;
}

.dropdown-submenu {
  position: relative;
}

.dropdown-submenu > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-top: -6px;
  margin-left: -1px;
  -webkit-border-radius: 0 6px 6px 6px;
     -moz-border-radius: 0 6px 6px 6px;
          border-radius: 0 6px 6px 6px;
}

.dropdown-submenu:hover > .dropdown-menu {
  display: block;
}

.dropdown-submenu > a:after {
  display: block;
  float: right;
  width: 0;
  height: 0;
  margin-top: 5px;
  margin-right: -10px;
  border-color: transparent;
  border-left-color: #cccccc;
  border-style: solid;
  border-width: 5px 0 5px 5px;
  content: " ";
}

.dropdown-submenu:hover > a:after {
  border-left-color: #ffffff;
}

.dropdown .dropdown-menu .nav-header {
  padding-right: 20px;
  padding-left: 20px;
}

.typeahead {
  margin-top: 2px;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
}

.well {
  min-height: 20px;
  padding: 19px;
  margin-bottom: 20px;
  background-color: #f5f5f5;
  border: 1px solid #e3e3e3;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
     -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
          box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
}

.well blockquote {
  border-color: #ddd;
  border-color: rgba(0, 0, 0, 0.15);
}

.well-large {
  padding: 24px;
  -webkit-border-radius: 6px;
     -moz-border-radius: 6px;
          border-radius: 6px;
}

.well-small {
  padding: 9px;
  -webkit-border-radius: 3px;
     -moz-border-radius: 3px;
          border-radius: 3px;
}

.fade {
  opacity: 0;
  -webkit-transition: opacity 0.15s linear;
     -moz-transition: opacity 0.15s linear;
       -o-transition: opacity 0.15s linear;
          transition: opacity 0.15s linear;
}

.fade.in {
  opacity: 1;
}

.collapse {
  position: relative;
  height: 0;
  overflow: hidden;
  -webkit-transition: height 0.35s ease;
     -moz-transition: height 0.35s ease;
       -o-transition: height 0.35s ease;
          transition: height 0.35s ease;
}

.collapse.in {
  height: auto;
}

.close {
  float: right;
  font-size: 20px;
  font-weight: bold;
  line-height: 20px;
  color: #000000;
  text-shadow: 0 1px 0 #ffffff;
  opacity: 0.2;
  filter: alpha(opacity=20);
}

.close:hover {
  color: #000000;
  text-decoration: none;
  cursor: pointer;
  opacity: 0.4;
  filter: alpha(opacity=40);
}

button.close {
  padding: 0;
  cursor: pointer;
  background: transparent;
  border: 0;
  -webkit-appearance: none;
}

.btn {
  display: inline-block;
  *display: inline;
  padding: 4px 14px;
  margin-bottom: 0;
  *margin-left: .3em;
  font-size: 14px;
  line-height: 20px;
  *line-height: 20px;
  color: #333333;
  text-align: center;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
  vertical-align: middle;
  cursor: pointer;
  background-color: #f5f5f5;
  *background-color: #e6e6e6;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ffffff), to(#e6e6e6));
  background-image: -webkit-linear-gradient(top, #ffffff, #e6e6e6);
  background-image: -o-linear-gradient(top, #ffffff, #e6e6e6);
  background-image: linear-gradient(to bottom, #ffffff, #e6e6e6);
  background-image: -moz-linear-gradient(top, #ffffff, #e6e6e6);
  background-repeat: repeat-x;
  border: 1px solid #bbbbbb;
  *border: 0;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  border-color: #e6e6e6 #e6e6e6 #bfbfbf;
  border-bottom-color: #a2a2a2;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ffffffff', endColorstr='#ffe6e6e6', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
  *zoom: 1;
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
     -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn:hover,
.btn:active,
.btn.active,
.btn.disabled,
.btn[disabled] {
  color: #333333;
  background-color: #e6e6e6;
  *background-color: #d9d9d9;
}

.btn:active,
.btn.active {
  background-color: #cccccc \9;
}

.btn:first-child {
  *margin-left: 0;
}

.btn:hover {
  color: #333333;
  text-decoration: none;
  background-color: #e6e6e6;
  *background-color: #d9d9d9;
  /* Buttons in IE7 don't get borders, so darken on hover */

  background-position: 0 -15px;
  -webkit-transition: background-position 0.1s linear;
     -moz-transition: background-position 0.1s linear;
       -o-transition: background-position 0.1s linear;
          transition: background-position 0.1s linear;
}

.btn:focus {
  outline: thin dotted #333;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}

.btn.active,
.btn:active {
  background-color: #e6e6e6;
  background-color: #d9d9d9 \9;
  background-image: none;
  outline: 0;
  -webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
     -moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
          box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn.disabled,
.btn[disabled] {
  cursor: default;
  background-color: #e6e6e6;
  background-image: none;
  opacity: 0.65;
  filter: alpha(opacity=65);
  -webkit-box-shadow: none;
     -moz-box-shadow: none;
          box-shadow: none;
}

.btn-large {
  padding: 9px 14px;
  font-size: 16px;
  line-height: normal;
  -webkit-border-radius: 5px;
     -moz-border-radius: 5px;
          border-radius: 5px;
}

.btn-large [class^="icon-"] {
  margin-top: 2px;
}

.btn-small {
  padding: 3px 9px;
  font-size: 12px;
  line-height: 18px;
}

.btn-small [class^="icon-"] {
  margin-top: 0;
}

.btn-mini {
  padding: 2px 6px;
  font-size: 11px;
  line-height: 17px;
}

.btn-block {
  display: block;
  width: 100%;
  padding-right: 0;
  padding-left: 0;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.btn-block + .btn-block {
  margin-top: 5px;
}

input[type="submit"].btn-block,
input[type="reset"].btn-block,
input[type="button"].btn-block {
  width: 100%;
}

.btn-primary.active,
.btn-warning.active,
.btn-danger.active,
.btn-success.active,
.btn-info.active,
.btn-inverse.active {
  color: rgba(255, 255, 255, 0.75);
}

.btn {
  border-color: #c5c5c5;
  border-color: rgba(0, 0, 0, 0.15) rgba(0, 0, 0, 0.15) rgba(0, 0, 0, 0.25);
}

.btn-primary {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #006dcc;
  *background-color: #0044cc;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#0088cc), to(#0044cc));
  background-image: -webkit-linear-gradient(top, #0088cc, #0044cc);
  background-image: -o-linear-gradient(top, #0088cc, #0044cc);
  background-image: linear-gradient(to bottom, #0088cc, #0044cc);
  background-image: -moz-linear-gradient(top, #0088cc, #0044cc);
  background-repeat: repeat-x;
  border-color: #0044cc #0044cc #002a80;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff0088cc', endColorstr='#ff0044cc', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}

.btn-primary:hover,
.btn-primary:active,
.btn-primary.active,
.btn-primary.disabled,
.btn-primary[disabled] {
  color: #ffffff;
  background-color: #0044cc;
  *background-color: #003bb3;
}

.btn-primary:active,
.btn-primary.active {
  background-color: #003399 \9;
}

.btn-warning {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #faa732;
  *background-color: #f89406;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#fbb450), to(#f89406));
  background-image: -webkit-linear-gradient(top, #fbb450, #f89406);
  background-image: -o-linear-gradient(top, #fbb450, #f89406);
  background-image: linear-gradient(to bottom, #fbb450, #f89406);
  background-image: -moz-linear-gradient(top, #fbb450, #f89406);
  background-repeat: repeat-x;
  border-color: #f89406 #f89406 #ad6704;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#fffbb450', endColorstr='#fff89406', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}

.btn-warning:hover,
.btn-warning:active,
.btn-warning.active,
.btn-warning.disabled,
.btn-warning[disabled] {
  color: #ffffff;
  background-color: #f89406;
  *background-color: #df8505;
}

.btn-warning:active,
.btn-warning.active {
  background-color: #c67605 \9;
}

.btn-danger {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #da4f49;
  *background-color: #bd362f;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ee5f5b), to(#bd362f));
  background-image: -webkit-linear-gradient(top, #ee5f5b, #bd362f);
  background-image: -o-linear-gradient(top, #ee5f5b, #bd362f);
  background-image: linear-gradient(to bottom, #ee5f5b, #bd362f);
  background-image: -moz-linear-gradient(top, #ee5f5b, #bd362f);
  background-repeat: repeat-x;
  border-color: #bd362f #bd362f #802420;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ffee5f5b', endColorstr='#ffbd362f', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}

.btn-danger:hover,
.btn-danger:active,
.btn-danger.active,
.btn-danger.disabled,
.btn-danger[disabled] {
  color: #ffffff;
  background-color: #bd362f;
  *background-color: #a9302a;
}

.btn-danger:active,
.btn-danger.active {
  background-color: #942a25 \9;
}

.btn-success {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #5bb75b;
  *background-color: #51a351;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#62c462), to(#51a351));
  background-image: -webkit-linear-gradient(top, #62c462, #51a351);
  background-image: -o-linear-gradient(top, #62c462, #51a351);
  background-image: linear-gradient(to bottom, #62c462, #51a351);
  background-image: -moz-linear-gradient(top, #62c462, #51a351);
  background-repeat: repeat-x;
  border-color: #51a351 #51a351 #387038;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff62c462', endColorstr='#ff51a351', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}

.btn-success:hover,
.btn-success:active,
.btn-success.active,
.btn-success.disabled,
.btn-success[disabled] {
  color: #ffffff;
  background-color: #51a351;
  *background-color: #499249;
}

.btn-success:active,
.btn-success.active {
  background-color: #408140 \9;
}

.btn-info {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #49afcd;
  *background-color: #2f96b4;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#5bc0de), to(#2f96b4));
  background-image: -webkit-linear-gradient(top, #5bc0de, #2f96b4);
  background-image: -o-linear-gradient(top, #5bc0de, #2f96b4);
  background-image: linear-gradient(to bottom, #5bc0de, #2f96b4);
  background-image: -moz-linear-gradient(top, #5bc0de, #2f96b4);
  background-repeat: repeat-x;
  border-color: #2f96b4 #2f96b4 #1f6377;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff5bc0de', endColorstr='#ff2f96b4', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}

.btn-info:hover,
.btn-info:active,
.btn-info.active,
.btn-info.disabled,
.btn-info[disabled] {
  color: #ffffff;
  background-color: #2f96b4;
  *background-color: #2a85a0;
}

.btn-info:active,
.btn-info.active {
  background-color: #24748c \9;
}

.btn-inverse {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #363636;
  *background-color: #222222;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#444444), to(#222222));
  background-image: -webkit-linear-gradient(top, #444444, #222222);
  background-image: -o-linear-gradient(top, #444444, #222222);
  background-image: linear-gradient(to bottom, #444444, #222222);
  background-image: -moz-linear-gradient(top, #444444, #222222);
  background-repeat: repeat-x;
  border-color: #222222 #222222 #000000;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff444444', endColorstr='#ff222222', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}

.btn-inverse:hover,
.btn-inverse:active,
.btn-inverse.active,
.btn-inverse.disabled,
.btn-inverse[disabled] {
  color: #ffffff;
  background-color: #222222;
  *background-color: #151515;
}

.btn-inverse:active,
.btn-inverse.active {
  background-color: #080808 \9;
}

button.btn,
input[type="submit"].btn {
  *padding-top: 3px;
  *padding-bottom: 3px;
}

button.btn::-moz-focus-inner,
input[type="submit"].btn::-moz-focus-inner {
  padding: 0;
  border: 0;
}

button.btn.btn-large,
input[type="submit"].btn.btn-large {
  *padding-top: 7px;
  *padding-bottom: 7px;
}

button.btn.btn-small,
input[type="submit"].btn.btn-small {
  *padding-top: 3px;
  *padding-bottom: 3px;
}

button.btn.btn-mini,
input[type="submit"].btn.btn-mini {
  *padding-top: 1px;
  *padding-bottom: 1px;
}

.btn-link,
.btn-link:active,
.btn-link[disabled] {
  background-color: transparent;
  background-image: none;
  -webkit-box-shadow: none;
     -moz-box-shadow: none;
          box-shadow: none;
}

.btn-link {
  color: #0088cc;
  cursor: pointer;
  border-color: transparent;
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.btn-link:hover {
  color: #005580;
  text-decoration: underline;
  background-color: transparent;
}

.btn-link[disabled]:hover {
  color: #333333;
  text-decoration: none;
}

.btn-group {
  position: relative;
  *margin-left: .3em;
  font-size: 0;
  white-space: nowrap;
  vertical-align: middle;
}

.btn-group:first-child {
  *margin-left: 0;
}

.btn-group + .btn-group {
  margin-left: 5px;
}

.btn-toolbar {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 0;
}

.btn-toolbar .btn-group {
  display: inline-block;
  *display: inline;
  /* IE7 inline-block hack */

  *zoom: 1;
}

.btn-toolbar .btn + .btn,
.btn-toolbar .btn-group + .btn,
.btn-toolbar .btn + .btn-group {
  margin-left: 5px;
}

.btn-group > .btn {
  position: relative;
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.btn-group > .btn + .btn {
  margin-left: -1px;
}

.btn-group > .btn,
.btn-group > .dropdown-menu {
  font-size: 14px;
}

.btn-group > .btn-mini {
  font-size: 11px;
}

.btn-group > .btn-small {
  font-size: 12px;
}

.btn-group > .btn-large {
  font-size: 16px;
}

.btn-group > .btn:first-child {
  margin-left: 0;
  -webkit-border-bottom-left-radius: 4px;
          border-bottom-left-radius: 4px;
  -webkit-border-top-left-radius: 4px;
          border-top-left-radius: 4px;
  -moz-border-radius-bottomleft: 4px;
  -moz-border-radius-topleft: 4px;
}

.btn-group > .btn:last-child,
.btn-group > .dropdown-toggle {
  -webkit-border-top-right-radius: 4px;
          border-top-right-radius: 4px;
  -webkit-border-bottom-right-radius: 4px;
          border-bottom-right-radius: 4px;
  -moz-border-radius-topright: 4px;
  -moz-border-radius-bottomright: 4px;
}

.btn-group > .btn.large:first-child {
  margin-left: 0;
  -webkit-border-bottom-left-radius: 6px;
          border-bottom-left-radius: 6px;
  -webkit-border-top-left-radius: 6px;
          border-top-left-radius: 6px;
  -moz-border-radius-bottomleft: 6px;
  -moz-border-radius-topleft: 6px;
}

.btn-group > .btn.large:last-child,
.btn-group > .large.dropdown-toggle {
  -webkit-border-top-right-radius: 6px;
          border-top-right-radius: 6px;
  -webkit-border-bottom-right-radius: 6px;
          border-bottom-right-radius: 6px;
  -moz-border-radius-topright: 6px;
  -moz-border-radius-bottomright: 6px;
}

.btn-group > .btn:hover,
.btn-group > .btn:focus,
.btn-group > .btn:active,
.btn-group > .btn.active {
  z-index: 2;
}

.btn-group .dropdown-toggle:active,
.btn-group.open .dropdown-toggle {
  outline: 0;
}

.btn-group > .btn + .dropdown-toggle {
  *padding-top: 5px;
  padding-right: 8px;
  *padding-bottom: 5px;
  padding-left: 8px;
  -webkit-box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125), inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
     -moz-box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125), inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
          box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125), inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-group > .btn-mini + .dropdown-toggle {
  *padding-top: 2px;
  padding-right: 5px;
  *padding-bottom: 2px;
  padding-left: 5px;
}

.btn-group > .btn-small + .dropdown-toggle {
  *padding-top: 5px;
  *padding-bottom: 4px;
}

.btn-group > .btn-large + .dropdown-toggle {
  *padding-top: 7px;
  padding-right: 12px;
  *padding-bottom: 7px;
  padding-left: 12px;
}

.btn-group.open .dropdown-toggle {
  background-image: none;
  -webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
     -moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
          box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-group.open .btn.dropdown-toggle {
  background-color: #e6e6e6;
}

.btn-group.open .btn-primary.dropdown-toggle {
  background-color: #0044cc;
}

.btn-group.open .btn-warning.dropdown-toggle {
  background-color: #f89406;
}

.btn-group.open .btn-danger.dropdown-toggle {
  background-color: #bd362f;
}

.btn-group.open .btn-success.dropdown-toggle {
  background-color: #51a351;
}

.btn-group.open .btn-info.dropdown-toggle {
  background-color: #2f96b4;
}

.btn-group.open .btn-inverse.dropdown-toggle {
  background-color: #222222;
}

.btn .caret {
  margin-top: 8px;
  margin-left: 0;
}

.btn-mini .caret,
.btn-small .caret,
.btn-large .caret {
  margin-top: 6px;
}

.btn-large .caret {
  border-top-width: 5px;
  border-right-width: 5px;
  border-left-width: 5px;
}

.dropup .btn-large .caret {
  border-top: 0;
  border-bottom: 5px solid #000000;
}

.btn-primary .caret,
.btn-warning .caret,
.btn-danger .caret,
.btn-info .caret,
.btn-success .caret,
.btn-inverse .caret {
  border-top-color: #ffffff;
  border-bottom-color: #ffffff;
}

.btn-group-vertical {
  display: inline-block;
  *display: inline;
  /* IE7 inline-block hack */

  *zoom: 1;
}

.btn-group-vertical .btn {
  display: block;
  float: none;
  width: 100%;
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.btn-group-vertical .btn + .btn {
  margin-top: -1px;
  margin-left: 0;
}

.btn-group-vertical .btn:first-child {
  -webkit-border-radius: 4px 4px 0 0;
     -moz-border-radius: 4px 4px 0 0;
          border-radius: 4px 4px 0 0;
}

.btn-group-vertical .btn:last-child {
  -webkit-border-radius: 0 0 4px 4px;
     -moz-border-radius: 0 0 4px 4px;
          border-radius: 0 0 4px 4px;
}

.btn-group-vertical .btn-large:first-child {
  -webkit-border-radius: 6px 6px 0 0;
     -moz-border-radius: 6px 6px 0 0;
          border-radius: 6px 6px 0 0;
}

.btn-group-vertical .btn-large:last-child {
  -webkit-border-radius: 0 0 6px 6px;
     -moz-border-radius: 0 0 6px 6px;
          border-radius: 0 0 6px 6px;
}

.alert {
  padding: 8px 35px 8px 14px;
  margin-bottom: 20px;
  color: #c09853;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
  background-color: #fcf8e3;
  border: 1px solid #fbeed5;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
}

.alert h4 {
  margin: 0;
}

.alert .close {
  position: relative;
  top: -2px;
  right: -21px;
  line-height: 20px;
}

.alert-success {
  color: #468847;
  background-color: #dff0d8;
  border-color: #d6e9c6;
}

.alert-danger,
.alert-error {
  color: #b94a48;
  background-color: #f2dede;
  border-color: #eed3d7;
}

.alert-info {
  color: #3a87ad;
  background-color: #d9edf7;
  border-color: #bce8f1;
}

.alert-block {
  padding-top: 14px;
  padding-bottom: 14px;
}

.alert-block > p,
.alert-block > ul {
  margin-bottom: 0;
}

.alert-block p + p {
  margin-top: 5px;
}

.nav {
  margin-bottom: 20px;
  margin-left: 0;
  list-style: none;
}

.nav > li > a {
  display: block;
}

.nav > li > a:hover {
  text-decoration: none;
  background-color: #eeeeee;
}

.nav > .pull-right {
  float: right;
}

.nav-header {
  display: block;
  padding: 3px 15px;
  font-size: 11px;
  font-weight: bold;
  line-height: 20px;
  color: #999999;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
}

.nav li + .nav-header {
  margin-top: 9px;
}

.nav-list {
  padding-right: 15px;
  padding-left: 15px;
  margin-bottom: 0;
}

.nav-list > li > a,
.nav-list .nav-header {
  margin-right: -15px;
  margin-left: -15px;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

.nav-list > li > a {
  padding: 3px 15px;
}

.nav-list > .active > a,
.nav-list > .active > a:hover {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);
  background-color: #0088cc;
}

.nav-list [class^="icon-"] {
  margin-right: 2px;
}

.nav-list .divider {
  *width: 100%;
  height: 1px;
  margin: 9px 1px;
  *margin: -5px 0 5px;
  overflow: hidden;
  background-color: #e5e5e5;
  border-bottom: 1px solid #ffffff;
}

.nav-tabs,
.nav-pills {
  *zoom: 1;
}

.nav-tabs:before,
.nav-pills:before,
.nav-tabs:after,
.nav-pills:after {
  display: table;
  line-height: 0;
  content: "";
}

.nav-tabs:after,
.nav-pills:after {
  clear: both;
}

.nav-tabs > li,
.nav-pills > li {
  float: left;
}

.nav-tabs > li > a,
.nav-pills > li > a {
  padding-right: 12px;
  padding-left: 12px;
  margin-right: 2px;
  line-height: 14px;
}

.nav-tabs {
  border-bottom: 1px solid #ddd;
}

.nav-tabs > li {
  margin-bottom: -1px;
}

.nav-tabs > li > a {
  padding-top: 8px;
  padding-bottom: 8px;
  line-height: 20px;
  border: 1px solid transparent;
  -webkit-border-radius: 4px 4px 0 0;
     -moz-border-radius: 4px 4px 0 0;
          border-radius: 4px 4px 0 0;
}

.nav-tabs > li > a:hover {
  border-color: #eeeeee #eeeeee #dddddd;
}

.nav-tabs > .active > a,
.nav-tabs > .active > a:hover {
  color: #555555;
  cursor: default;
  background-color: #ffffff;
  border: 1px solid #ddd;
  border-bottom-color: transparent;
}

.nav-pills > li > a {
  padding-top: 8px;
  padding-bottom: 8px;
  margin-top: 2px;
  margin-bottom: 2px;
  -webkit-border-radius: 5px;
     -moz-border-radius: 5px;
          border-radius: 5px;
}

.nav-pills > .active > a,
.nav-pills > .active > a:hover {
  color: #ffffff;
  background-color: #0088cc;
}

.nav-stacked > li {
  float: none;
}

.nav-stacked > li > a {
  margin-right: 0;
}

.nav-tabs.nav-stacked {
  border-bottom: 0;
}

.nav-tabs.nav-stacked > li > a {
  border: 1px solid #ddd;
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.nav-tabs.nav-stacked > li:first-child > a {
  -webkit-border-top-right-radius: 4px;
          border-top-right-radius: 4px;
  -webkit-border-top-left-radius: 4px;
          border-top-left-radius: 4px;
  -moz-border-radius-topright: 4px;
  -moz-border-radius-topleft: 4px;
}

.nav-tabs.nav-stacked > li:last-child > a {
  -webkit-border-bottom-right-radius: 4px;
          border-bottom-right-radius: 4px;
  -webkit-border-bottom-left-radius: 4px;
          border-bottom-left-radius: 4px;
  -moz-border-radius-bottomright: 4px;
  -moz-border-radius-bottomleft: 4px;
}

.nav-tabs.nav-stacked > li > a:hover {
  z-index: 2;
  border-color: #ddd;
}

.nav-pills.nav-stacked > li > a {
  margin-bottom: 3px;
}

.nav-pills.nav-stacked > li:last-child > a {
  margin-bottom: 1px;
}

.nav-tabs .dropdown-menu {
  -webkit-border-radius: 0 0 6px 6px;
     -moz-border-radius: 0 0 6px 6px;
          border-radius: 0 0 6px 6px;
}

.nav-pills .dropdown-menu {
  -webkit-border-radius: 6px;
     -moz-border-radius: 6px;
          border-radius: 6px;
}

.nav .dropdown-toggle .caret {
  margin-top: 6px;
  border-top-color: #0088cc;
  border-bottom-color: #0088cc;
}

.nav .dropdown-toggle:hover .caret {
  border-top-color: #005580;
  border-bottom-color: #005580;
}

/* move down carets for tabs */

.nav-tabs .dropdown-toggle .caret {
  margin-top: 8px;
}

.nav .active .dropdown-toggle .caret {
  border-top-color: #fff;
  border-bottom-color: #fff;
}

.nav-tabs .active .dropdown-toggle .caret {
  border-top-color: #555555;
  border-bottom-color: #555555;
}

.nav > .dropdown.active > a:hover {
  cursor: pointer;
}

.nav-tabs .open .dropdown-toggle,
.nav-pills .open .dropdown-toggle,
.nav > li.dropdown.open.active > a:hover {
  color: #ffffff;
  background-color: #999999;
  border-color: #999999;
}

.nav li.dropdown.open .caret,
.nav li.dropdown.open.active .caret,
.nav li.dropdown.open a:hover .caret {
  border-top-color: #ffffff;
  border-bottom-color: #ffffff;
  opacity: 1;
  filter: alpha(opacity=100);
}

.tabs-stacked .open > a:hover {
  border-color: #999999;
}

.tabbable {
  *zoom: 1;
}

.tabbable:before,
.tabbable:after {
  display: table;
  line-height: 0;
  content: "";
}

.tabbable:after {
  clear: both;
}

.tab-content {
  overflow: auto;
}

.tabs-below > .nav-tabs,
.tabs-right > .nav-tabs,
.tabs-left > .nav-tabs {
  border-bottom: 0;
}

.tab-content > .tab-pane,
.pill-content > .pill-pane {
  display: none;
}

.tab-content > .active,
.pill-content > .active {
  display: block;
}

.tabs-below > .nav-tabs {
  border-top: 1px solid #ddd;
}

.tabs-below > .nav-tabs > li {
  margin-top: -1px;
  margin-bottom: 0;
}

.tabs-below > .nav-tabs > li > a {
  -webkit-border-radius: 0 0 4px 4px;
     -moz-border-radius: 0 0 4px 4px;
          border-radius: 0 0 4px 4px;
}

.tabs-below > .nav-tabs > li > a:hover {
  border-top-color: #ddd;
  border-bottom-color: transparent;
}

.tabs-below > .nav-tabs > .active > a,
.tabs-below > .nav-tabs > .active > a:hover {
  border-color: transparent #ddd #ddd #ddd;
}

.tabs-left > .nav-tabs > li,
.tabs-right > .nav-tabs > li {
  float: none;
}

.tabs-left > .nav-tabs > li > a,
.tabs-right > .nav-tabs > li > a {
  min-width: 74px;
  margin-right: 0;
  margin-bottom: 3px;
}

.tabs-left > .nav-tabs {
  float: left;
  margin-right: 19px;
  border-right: 1px solid #ddd;
}

.tabs-left > .nav-tabs > li > a {
  margin-right: -1px;
  -webkit-border-radius: 4px 0 0 4px;
     -moz-border-radius: 4px 0 0 4px;
          border-radius: 4px 0 0 4px;
}

.tabs-left > .nav-tabs > li > a:hover {
  border-color: #eeeeee #dddddd #eeeeee #eeeeee;
}

.tabs-left > .nav-tabs .active > a,
.tabs-left > .nav-tabs .active > a:hover {
  border-color: #ddd transparent #ddd #ddd;
  *border-right-color: #ffffff;
}

.tabs-right > .nav-tabs {
  float: right;
  margin-left: 19px;
  border-left: 1px solid #ddd;
}

.tabs-right > .nav-tabs > li > a {
  margin-left: -1px;
  -webkit-border-radius: 0 4px 4px 0;
     -moz-border-radius: 0 4px 4px 0;
          border-radius: 0 4px 4px 0;
}

.tabs-right > .nav-tabs > li > a:hover {
  border-color: #eeeeee #eeeeee #eeeeee #dddddd;
}

.tabs-right > .nav-tabs .active > a,
.tabs-right > .nav-tabs .active > a:hover {
  border-color: #ddd #ddd #ddd transparent;
  *border-left-color: #ffffff;
}

.nav > .disabled > a {
  color: #999999;
}

.nav > .disabled > a:hover {
  text-decoration: none;
  cursor: default;
  background-color: transparent;
}

.navbar {
  *position: relative;
  *z-index: 2;
  margin-bottom: 20px;
  overflow: visible;
  color: #777777;
}

.navbar-inner {
  min-height: 40px;
  padding-right: 20px;
  padding-left: 20px;
  background-color: #fafafa;
  background-image: -moz-linear-gradient(top, #ffffff, #f2f2f2);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ffffff), to(#f2f2f2));
  background-image: -webkit-linear-gradient(top, #ffffff, #f2f2f2);
  background-image: -o-linear-gradient(top, #ffffff, #f2f2f2);
  background-image: linear-gradient(to bottom, #ffffff, #f2f2f2);
  background-repeat: repeat-x;
  border: 1px solid #d4d4d4;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ffffffff', endColorstr='#fff2f2f2', GradientType=0);
  *zoom: 1;
  -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
     -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
}

.navbar-inner:before,
.navbar-inner:after {
  display: table;
  line-height: 0;
  content: "";
}

.navbar-inner:after {
  clear: both;
}

.navbar .container {
  width: auto;
}

.nav-collapse.collapse {
  height: auto;
}

.navbar .brand {
  display: block;
  float: left;
  padding: 10px 20px 10px;
  margin-left: -20px;
  font-size: 20px;
  font-weight: 200;
  color: #777777;
  text-shadow: 0 1px 0 #ffffff;
}

.navbar .brand:hover {
  text-decoration: none;
}

.navbar-text {
  margin-bottom: 0;
  line-height: 40px;
}

.navbar-link {
  color: #777777;
}

.navbar-link:hover {
  color: #333333;
}

.navbar .divider-vertical {
  height: 40px;
  margin: 0 9px;
  border-right: 1px solid #ffffff;
  border-left: 1px solid #f2f2f2;
}

.navbar .btn,
.navbar .btn-group {
  margin-top: 5px;
}

.navbar .btn-group .btn,
.navbar .input-prepend .btn,
.navbar .input-append .btn {
  margin-top: 0;
}

.navbar-form {
  margin-bottom: 0;
  *zoom: 1;
}

.navbar-form:before,
.navbar-form:after {
  display: table;
  line-height: 0;
  content: "";
}

.navbar-form:after {
  clear: both;
}

.navbar-form input,
.navbar-form select,
.navbar-form .radio,
.navbar-form .checkbox {
  margin-top: 5px;
}

.navbar-form input,
.navbar-form select,
.navbar-form .btn {
  display: inline-block;
  margin-bottom: 0;
}

.navbar-form input[type="image"],
.navbar-form input[type="checkbox"],
.navbar-form input[type="radio"] {
  margin-top: 3px;
}

.navbar-form .input-append,
.navbar-form .input-prepend {
  margin-top: 6px;
  white-space: nowrap;
}

.navbar-form .input-append input,
.navbar-form .input-prepend input {
  margin-top: 0;
}

.navbar-search {
  position: relative;
  float: left;
  margin-top: 5px;
  margin-bottom: 0;
}

.navbar-search .search-query {
  padding: 4px 14px;
  margin-bottom: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: normal;
  line-height: 1;
  -webkit-border-radius: 15px;
     -moz-border-radius: 15px;
          border-radius: 15px;
}

.navbar-static-top {
  position: static;
  width: 100%;
  margin-bottom: 0;
}

.navbar-static-top .navbar-inner {
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.navbar-fixed-top,
.navbar-fixed-bottom {
  position: fixed;
  right: 0;
  left: 0;
  z-index: 1030;
  margin-bottom: 0;
}

.navbar-fixed-top .navbar-inner,
.navbar-static-top .navbar-inner {
  border-width: 0 0 1px;
}

.navbar-fixed-bottom .navbar-inner {
  border-width: 1px 0 0;
}

.navbar-fixed-top .navbar-inner,
.navbar-fixed-bottom .navbar-inner {
  padding-right: 0;
  padding-left: 0;
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}

.navbar-static-top .container,
.navbar-fixed-top .container,
.navbar-fixed-bottom .container {
  width: 940px;
}

.navbar-fixed-top {
  top: 0;
}

.navbar-fixed-top .navbar-inner,
.navbar-static-top .navbar-inner {
  -webkit-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.1), 0 1px 10px rgba(0, 0, 0, 0.1);
     -moz-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.1), 0 1px 10px rgba(0, 0, 0, 0.1);
          box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.1), 0 1px 10px rgba(0, 0, 0, 0.1);
}

.navbar-fixed-bottom {
  bottom: 0;
}

.navbar-fixed-bottom .navbar-inner {
  -webkit-box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.1), 0 -1px 10px rgba(0, 0, 0, 0.1);
     -moz-box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.1), 0 -1px 10px rgba(0, 0, 0, 0.1);
          box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.1), 0 -1px 10px rgba(0, 0, 0, 0.1);
}

.navbar .nav {
  position: relative;
  left: 0;
  display: block;
  float: left;
  margin: 0 10px 0 0;
}

.navbar .nav.pull-right {
  float: right;
  margin-right: 0;
}

.navbar .nav > li {
  float: left;
}

.navbar .nav > li > a {
  float: none;
  padding: 10px 15px 10px;
  color: #777777;
  text-decoration: none;
  text-shadow: 0 1px 0 #ffffff;
}

.navbar .nav .dropdown-toggle .caret {
  margin-top: 8px;
}

.navbar .nav > li > a:focus,
.navbar .nav > li > a:hover {
  color: #333333;
  text-decoration: none;
  background-color: transparent;
}

.navbar .nav > .active > a,
.navbar .nav > .active > a:hover,
.navbar .nav > .active > a:focus {
  color: #555555;
  text-decoration: none;
  background-color: #e5e5e5;
  -webkit-box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.125);
     -moz-box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.125);
          box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.125);
}

.navbar .btn-navbar {
  display: none;
  float: right;
  padding: 7px 10px;
  margin-right: 5px;
  margin-left: 5px;
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #ededed;
  *background-color: #e5e5e5;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#f2f2f2), to(#e5e5e5));
  background-image: -webkit-linear-gradient(top, #f2f2f2, #e5e5e5);
  background-image: -o-linear-gradient(top, #f2f2f2, #e5e5e5);
  background-image: linear-gradient(to bottom, #f2f2f2, #e5e5e5);
  background-image: -moz-linear-gradient(top, #f2f2f2, #e5e5e5);
  background-repeat: repeat-x;
  border-color: #e5e5e5 #e5e5e5 #bfbfbf;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#fff2f2f2', endColorstr='#ffe5e5e5', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(255, 255, 255, 0.075);
     -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(255, 255, 255, 0.075);
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(255, 255, 255, 0.075);
}

.navbar .btn-navbar:hover,
.navbar .btn-navbar:active,
.navbar .btn-navbar.active,
.navbar .btn-navbar.disabled,
.navbar .btn-navbar[disabled] {
  color: #ffffff;
  background-color: #e5e5e5;
  *background-color: #d9d9d9;
}

.navbar .btn-navbar:active,
.navbar .btn-navbar.active {
  background-color: #cccccc \9;
}

.navbar .btn-navbar .icon-bar {
  display: block;
  width: 18px;
  height: 2px;
  background-color: #f5f5f5;
  -webkit-border-radius: 1px;
     -moz-border-radius: 1px;
          border-radius: 1px;
  -webkit-box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
     -moz-box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
          box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

.btn-navbar .icon-bar + .icon-bar {
  margin-top: 3px;
}

.navbar .nav > li > .dropdown-menu:before {
  position: absolute;
  top: -7px;
  left: 9px;
  display: inline-block;
  border-right: 7px solid transparent;
  border-bottom: 7px solid #ccc;
  border-left: 7px solid transparent;
  border-bottom-color: rgba(0, 0, 0, 0.2);
  content: '';
}

.navbar .nav > li > .dropdown-menu:after {
  position: absolute;
  top: -6px;
  left: 10px;
  display: inline-block;
  border-right: 6px solid transparent;
  border-bottom: 6px solid #ffffff;
  border-left: 6px solid transparent;
  content: '';
}

.navbar-fixed-bottom .nav > li > .dropdown-menu:before {
  top: auto;
  bottom: -7px;
  border-top: 7px solid #ccc;
  border-bottom: 0;
  border-top-color: rgba(0, 0, 0, 0.2);
}

.navbar-fixed-bottom .nav > li > .dropdown-menu:after {
  top: auto;
  bottom: -6px;
  border-top: 6px solid #ffffff;
  border-bottom: 0;
}

.navbar .nav li.dropdown.open > .dropdown-toggle,
.navbar .nav li.dropdown.active > .dropdown-toggle,
.navbar .nav li.dropdown.open.active > .dropdown-toggle {
  color: #555555;
  background-color: #e5e5e5;
}

.navbar .nav li.dropdown > .dropdown-toggle .caret {
  border-top-color: #777777;
  border-bottom-color: #777777;
}

.navbar .nav li.dropdown.open > .dropdown-toggle .caret,
.navbar .nav li.dropdown.active > .dropdown-toggle .caret,
.navbar .nav li.dropdown.open.active > .dropdown-toggle .caret {
  border-top-color: #555555;
  border-bottom-color: #555555;
}

.navbar .pull-right > li > .dropdown-menu,
.navbar .nav > li > .dropdown-menu.pull-right {
  right: 0;
  left: auto;
}

.navbar .pull-right > li > .dropdown-menu:before,
.navbar .nav > li > .dropdown-menu.pull-right:before {
  right: 12px;
  left: auto;
}

.navbar .pull-right > li > .dropdown-menu:after,
.navbar .nav > li > .dropdown-menu.pull-right:after {
  right: 13px;
  left: auto;
}

.navbar .pull-right > li > .dropdown-menu .dropdown-menu,
.navbar .nav > li > .dropdown-menu.pull-right .dropdown-menu {
  right: 100%;
  left: auto;
  margin-right: -1px;
  margin-left: 0;
  -webkit-border-radius: 6px 0 6px 6px;
     -moz-border-radius: 6px 0 6px 6px;
          border-radius: 6px 0 6px 6px;
}

.navbar-inverse {
  color: #999999;
}

.navbar-inverse .navbar-inner {
  background-color: #1b1b1b;
  background-image: -moz-linear-gradient(top, #222222, #111111);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#222222), to(#111111));
  background-image: -webkit-linear-gradient(top, #222222, #111111);
  background-image: -o-linear-gradient(top, #222222, #111111);
  background-image: linear-gradient(to bottom, #222222, #111111);
  background-repeat: repeat-x;
  border-color: #252525;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff222222', endColorstr='#ff111111', GradientType=0);
}

.navbar-inverse .brand,
.navbar-inverse .nav > li > a {
  color: #999999;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
}

.navbar-inverse .brand:hover,
.navbar-inverse .nav > li > a:hover {
  color: #ffffff;
}

.navbar-inverse .nav > li > a:focus,
.navbar-inverse .nav > li > a:hover {
  color: #ffffff;
  background-color: transparent;
}

.navbar-inverse .nav .active > a,
.navbar-inverse .nav .active > a:hover,
.navbar-inverse .nav .active > a:focus {
  color: #ffffff;
  background-color: #111111;
}

.navbar-inverse .navbar-link {
  color: #999999;
}

.navbar-inverse .navbar-link:hover {
  color: #ffffff;
}

.navbar-inverse .divider-vertical {
  border-right-color: #222222;
  border-left-color: #111111;
}

.navbar-inverse .nav li.dropdown.open > .dropdown-toggle,
.navbar-inverse .nav li.dropdown.active > .dropdown-toggle,
.navbar-inverse .nav li.dropdown.open.active > .dropdown-toggle {
  color: #ffffff;
  background-color: #111111;
}

.navbar-inverse .nav li.dropdown > .dropdown-toggle .caret {
  border-top-color: #999999;
  border-bottom-color: #999999;
}

.navbar-inverse .nav li.dropdown.open > .dropdown-toggle .caret,
.navbar-inverse .nav li.dropdown.active > .dropdown-toggle .caret,
.navbar-inverse .nav li.dropdown.open.active > .dropdown-toggle .caret {
  border-top-color: #ffffff;
  border-bottom-color: #ffffff;
}

.navbar-inverse .navbar-search .search-query {
  color: #ffffff;
  background-color: #515151;
  border-color: #111111;
  -webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0 rgba(255, 255, 255, 0.15);
     -moz-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0 rgba(255, 255, 255, 0.15);
          box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0 rgba(255, 255, 255, 0.15);
  -webkit-transition: none;
     -moz-transition: none;
       -o-transition: none;
          transition: none;
}

.navbar-inverse .navbar-search .search-query:-moz-placeholder {
  color: #cccccc;
}

.navbar-inverse .navbar-search .search-query:-ms-input-placeholder {
  color: #cccccc;
}

.navbar-inverse .navbar-search .search-query::-webkit-input-placeholder {
  color: #cccccc;
}

.navbar-inverse .navbar-search .search-query:focus,
.navbar-inverse .navbar-search .search-query.focused {
  padding: 5px 15px;
  color: #333333;
  text-shadow: 0 1px 0 #ffffff;
  background-color: #ffffff;
  border: 0;
  outline: 0;
  -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
     -moz-box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
          box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
}

.navbar-inverse .btn-navbar {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #0e0e0e;
  *background-color: #040404;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#151515), to(#040404));
  background-image: -webkit-linear-gradient(top, #151515, #040404);
  background-image: -o-linear-gradient(top, #151515, #040404);
  background-image: linear-gradient(to bottom, #151515, #040404);
  background-image: -moz-linear-gradient(top, #151515, #040404);
  background-repeat: repeat-x;
  border-color: #040404 #040404 #000000;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff151515', endColorstr='#ff040404', GradientType=0);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}

.navbar-inverse .btn-navbar:hover,
.navbar-inverse .btn-navbar:active,
.navbar-inverse .btn-navbar.active,
.navbar-inverse .btn-navbar.disabled,
.navbar-inverse .btn-navbar[disabled] {
  color: #ffffff;
  background-color: #040404;
  *background-color: #000000;
}

.navbar-inverse .btn-navbar:active,
.navbar-inverse .btn-navbar.active {
  background-color: #000000 \9;
}

.breadcrumb {
  padding: 8px 15px;
  margin: 0 0 20px;
  list-style: none;
  background-color: #f5f5f5;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
}

.breadcrumb li {
  display: inline-block;
  *display: inline;
  text-shadow: 0 1px 0 #ffffff;
  *zoom: 1;
}

.breadcrumb .divider {
  padding: 0 5px;
  color: #ccc;
}

.breadcrumb .active {
  color: #999999;
}

.pagination {
  height: 40px;
  margin: 20px 0;
}

.pagination ul {
  display: inline-block;
  *display: inline;
  margin-bottom: 0;
  margin-left: 0;
  -webkit-border-radius: 3px;
     -moz-border-radius: 3px;
          border-radius: 3px;
  *zoom: 1;
  -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
     -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
          box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.pagination ul > li {
  display: inline;
}

.pagination ul > li > a,
.pagination ul > li > span {
  float: left;
  padding: 0 14px;
  line-height: 38px;
  text-decoration: none;
  background-color: #ffffff;
  border: 1px solid #dddddd;
  border-left-width: 0;
}

.pagination ul > li > a:hover,
.pagination ul > .active > a,
.pagination ul > .active > span {
  background-color: #f5f5f5;
}

.pagination ul > .active > a,
.pagination ul > .active > span {
  color: #999999;
  cursor: default;
}

.pagination ul > .disabled > span,
.pagination ul > .disabled > a,
.pagination ul > .disabled > a:hover {
  color: #999999;
  cursor: default;
  background-color: transparent;
}

.pagination ul > li:first-child > a,
.pagination ul > li:first-child > span {
  border-left-width: 1px;
  -webkit-border-radius: 3px 0 0 3px;
     -moz-border-radius: 3px 0 0 3px;
          border-radius: 3px 0 0 3px;
}

.pagination ul > li:last-child > a,
.pagination ul > li:last-child > span {
  -webkit-border-radius: 0 3px 3px 0;
     -moz-border-radius: 0 3px 3px 0;
          border-radius: 0 3px 3px 0;
}

.pagination-centered {
  text-align: center;
}

.pagination-right {
  text-align: right;
}

.pager {
  margin: 20px 0;
  text-align: center;
  list-style: none;
  *zoom: 1;
}

.pager:before,
.pager:after {
  display: table;
  line-height: 0;
  content: "";
}

.pager:after {
  clear: both;
}

.pager li {
  display: inline;
}

.pager a,
.pager span {
  display: inline-block;
  padding: 5px 14px;
  background-color: #fff;
  border: 1px solid #ddd;
  -webkit-border-radius: 15px;
     -moz-border-radius: 15px;
          border-radius: 15px;
}

.pager a:hover {
  text-decoration: none;
  background-color: #f5f5f5;
}

.pager .next a,
.pager .next span {
  float: right;
}

.pager .previous a {
  float: left;
}

.pager .disabled a,
.pager .disabled a:hover,
.pager .disabled span {
  color: #999999;
  cursor: default;
  background-color: #fff;
}

.modal-open .modal .dropdown-menu {
  z-index: 2050;
}

.modal-open .modal .dropdown.open {
  *z-index: 2050;
}

.modal-open .modal .popover {
  z-index: 2060;
}

.modal-open .modal .tooltip {
  z-index: 2080;
}

.modal-backdrop {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1040;
  background-color: #000000;
}

.modal-backdrop.fade {
  opacity: 0;
}

.modal-backdrop,
.modal-backdrop.fade.in {
  opacity: 0.8;
  filter: alpha(opacity=80);
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 1050;
  width: 560px;
  margin: -250px 0 0 -280px;
  overflow: auto;
  background-color: #ffffff;
  border: 1px solid #999;
  border: 1px solid rgba(0, 0, 0, 0.3);
  *border: 1px solid #999;
  -webkit-border-radius: 6px;
     -moz-border-radius: 6px;
          border-radius: 6px;
  -webkit-box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
     -moz-box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
          box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
  -webkit-background-clip: padding-box;
     -moz-background-clip: padding-box;
          background-clip: padding-box;
}

.modal.fade {
  top: -25%;
  -webkit-transition: opacity 0.3s linear, top 0.3s ease-out;
     -moz-transition: opacity 0.3s linear, top 0.3s ease-out;
       -o-transition: opacity 0.3s linear, top 0.3s ease-out;
          transition: opacity 0.3s linear, top 0.3s ease-out;
}

.modal.fade.in {
  top: 50%;
}

.modal-header {
  padding: 9px 15px;
  border-bottom: 1px solid #eee;
}

.modal-header .close {
  margin-top: 2px;
}

.modal-header h3 {
  margin: 0;
  line-height: 30px;
}

.modal-body {
  max-height: 400px;
  padding: 15px;
  overflow-y: auto;
}

.modal-form {
  margin-bottom: 0;
}

.modal-footer {
  padding: 14px 15px 15px;
  margin-bottom: 0;
  text-align: right;
  background-color: #f5f5f5;
  border-top: 1px solid #ddd;
  -webkit-border-radius: 0 0 6px 6px;
     -moz-border-radius: 0 0 6px 6px;
          border-radius: 0 0 6px 6px;
  *zoom: 1;
  -webkit-box-shadow: inset 0 1px 0 #ffffff;
     -moz-box-shadow: inset 0 1px 0 #ffffff;
          box-shadow: inset 0 1px 0 #ffffff;
}

.modal-footer:before,
.modal-footer:after {
  display: table;
  line-height: 0;
  content: "";
}

.modal-footer:after {
  clear: both;
}

.modal-footer .btn + .btn {
  margin-bottom: 0;
  margin-left: 5px;
}

.modal-footer .btn-group .btn + .btn {
  margin-left: -1px;
}

.tooltip {
  position: absolute;
  z-index: 1030;
  display: block;
  padding: 5px;
  font-size: 11px;
  opacity: 0;
  filter: alpha(opacity=0);
  visibility: visible;
}

.tooltip.in {
  opacity: 0.8;
  filter: alpha(opacity=80);
}

.tooltip.top {
  margin-top: -3px;
}

.tooltip.right {
  margin-left: 3px;
}

.tooltip.bottom {
  margin-top: 3px;
}

.tooltip.left {
  margin-left: -3px;
}

.tooltip-inner {
  max-width: 200px;
  padding: 3px 8px;
  color: #ffffff;
  text-align: center;
  text-decoration: none;
  background-color: #000000;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
}

.tooltip-arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-color: transparent;
  border-style: solid;
}

.tooltip.top .tooltip-arrow {
  bottom: 0;
  left: 50%;
  margin-left: -5px;
  border-top-color: #000000;
  border-width: 5px 5px 0;
}

.tooltip.right .tooltip-arrow {
  top: 50%;
  left: 0;
  margin-top: -5px;
  border-right-color: #000000;
  border-width: 5px 5px 5px 0;
}

.tooltip.left .tooltip-arrow {
  top: 50%;
  right: 0;
  margin-top: -5px;
  border-left-color: #000000;
  border-width: 5px 0 5px 5px;
}

.tooltip.bottom .tooltip-arrow {
  top: 0;
  left: 50%;
  margin-left: -5px;
  border-bottom-color: #000000;
  border-width: 0 5px 5px;
}

.popover {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1010;
  display: none;
  width: 236px;
  padding: 1px;
  background-color: #ffffff;
  border: 1px solid #ccc;
  border: 1px solid rgba(0, 0, 0, 0.2);
  -webkit-border-radius: 6px;
     -moz-border-radius: 6px;
          border-radius: 6px;
  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
     -moz-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
          box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  -webkit-background-clip: padding-box;
     -moz-background-clip: padding;
          background-clip: padding-box;
}

.popover.top {
  margin-bottom: 10px;
}

.popover.right {
  margin-left: 10px;
}

.popover.bottom {
  margin-top: 10px;
}

.popover.left {
  margin-right: 10px;
}

.popover-title {
  padding: 8px 14px;
  margin: 0;
  font-size: 14px;
  font-weight: normal;
  line-height: 18px;
  background-color: #f7f7f7;
  border-bottom: 1px solid #ebebeb;
  -webkit-border-radius: 5px 5px 0 0;
     -moz-border-radius: 5px 5px 0 0;
          border-radius: 5px 5px 0 0;
}

.popover-content {
  padding: 9px 14px;
}

.popover-content p,
.popover-content ul,
.popover-content ol {
  margin-bottom: 0;
}

.popover .arrow,
.popover .arrow:after {
  position: absolute;
  display: inline-block;
  width: 0;
  height: 0;
  border-color: transparent;
  border-style: solid;
}

.popover .arrow:after {
  z-index: -1;
  content: "";
}

.popover.top .arrow {
  bottom: -10px;
  left: 50%;
  margin-left: -10px;
  border-top-color: #ffffff;
  border-width: 10px 10px 0;
}

.popover.top .arrow:after {
  bottom: -1px;
  left: -11px;
  border-top-color: rgba(0, 0, 0, 0.25);
  border-width: 11px 11px 0;
}

.popover.right .arrow {
  top: 50%;
  left: -10px;
  margin-top: -10px;
  border-right-color: #ffffff;
  border-width: 10px 10px 10px 0;
}

.popover.right .arrow:after {
  bottom: -11px;
  left: -1px;
  border-right-color: rgba(0, 0, 0, 0.25);
  border-width: 11px 11px 11px 0;
}

.popover.bottom .arrow {
  top: -10px;
  left: 50%;
  margin-left: -10px;
  border-bottom-color: #ffffff;
  border-width: 0 10px 10px;
}

.popover.bottom .arrow:after {
  top: -1px;
  left: -11px;
  border-bottom-color: rgba(0, 0, 0, 0.25);
  border-width: 0 11px 11px;
}

.popover.left .arrow {
  top: 50%;
  right: -10px;
  margin-top: -10px;
  border-left-color: #ffffff;
  border-width: 10px 0 10px 10px;
}

.popover.left .arrow:after {
  right: -1px;
  bottom: -11px;
  border-left-color: rgba(0, 0, 0, 0.25);
  border-width: 11px 0 11px 11px;
}

.thumbnails {
  margin-left: -20px;
  list-style: none;
  *zoom: 1;
}

.thumbnails:before,
.thumbnails:after {
  display: table;
  line-height: 0;
  content: "";
}

.thumbnails:after {
  clear: both;
}

.row-fluid .thumbnails {
  margin-left: 0;
}

.thumbnails > li {
  float: left;
  margin-bottom: 20px;
  margin-left: 20px;
}

.thumbnail {
  display: block;
  padding: 4px;
  line-height: 20px;
  border: 1px solid #ddd;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
  -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.055);
     -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.055);
          box-shadow: 0 1px 3px rgba(0, 0, 0, 0.055);
  -webkit-transition: all 0.2s ease-in-out;
     -moz-transition: all 0.2s ease-in-out;
       -o-transition: all 0.2s ease-in-out;
          transition: all 0.2s ease-in-out;
}

a.thumbnail:hover {
  border-color: #0088cc;
  -webkit-box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
     -moz-box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
          box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
}

.thumbnail > img {
  display: block;
  max-width: 100%;
  margin-right: auto;
  margin-left: auto;
}

.thumbnail .caption {
  padding: 9px;
  color: #555555;
}

.label,
.badge {
  font-size: 11.844px;
  font-weight: bold;
  line-height: 14px;
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  white-space: nowrap;
  vertical-align: baseline;
  background-color: #999999;
}

.label {
  padding: 1px 4px 2px;
  -webkit-border-radius: 3px;
     -moz-border-radius: 3px;
          border-radius: 3px;
}

.badge {
  padding: 1px 9px 2px;
  -webkit-border-radius: 9px;
     -moz-border-radius: 9px;
          border-radius: 9px;
}

a.label:hover,
a.badge:hover {
  color: #ffffff;
  text-decoration: none;
  cursor: pointer;
}

.label-important,
.badge-important {
  background-color: #b94a48;
}

.label-important[href],
.badge-important[href] {
  background-color: #953b39;
}

.label-warning,
.badge-warning {
  background-color: #f89406;
}

.label-warning[href],
.badge-warning[href] {
  background-color: #c67605;
}

.label-success,
.badge-success {
  background-color: #468847;
}

.label-success[href],
.badge-success[href] {
  background-color: #356635;
}

.label-info,
.badge-info {
  background-color: #3a87ad;
}

.label-info[href],
.badge-info[href] {
  background-color: #2d6987;
}

.label-inverse,
.badge-inverse {
  background-color: #333333;
}

.label-inverse[href],
.badge-inverse[href] {
  background-color: #1a1a1a;
}

.btn .label,
.btn .badge {
  position: relative;
  top: -1px;
}

.btn-mini .label,
.btn-mini .badge {
  top: 0;
}

@-webkit-keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}

@-moz-keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}

@-ms-keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}

@-o-keyframes progress-bar-stripes {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 40px 0;
  }
}

@keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}

.progress {
  height: 20px;
  margin-bottom: 20px;
  overflow: hidden;
  background-color: #f7f7f7;
  background-image: -moz-linear-gradient(top, #f5f5f5, #f9f9f9);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#f5f5f5), to(#f9f9f9));
  background-image: -webkit-linear-gradient(top, #f5f5f5, #f9f9f9);
  background-image: -o-linear-gradient(top, #f5f5f5, #f9f9f9);
  background-image: linear-gradient(to bottom, #f5f5f5, #f9f9f9);
  background-repeat: repeat-x;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#fff5f5f5', endColorstr='#fff9f9f9', GradientType=0);
  -webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
     -moz-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
          box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress .bar {
  float: left;
  width: 0;
  height: 100%;
  font-size: 12px;
  color: #ffffff;
  text-align: center;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #0e90d2;
  background-image: -moz-linear-gradient(top, #149bdf, #0480be);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#149bdf), to(#0480be));
  background-image: -webkit-linear-gradient(top, #149bdf, #0480be);
  background-image: -o-linear-gradient(top, #149bdf, #0480be);
  background-image: linear-gradient(to bottom, #149bdf, #0480be);
  background-repeat: repeat-x;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff149bdf', endColorstr='#ff0480be', GradientType=0);
  -webkit-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
     -moz-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
          box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  -webkit-transition: width 0.6s ease;
     -moz-transition: width 0.6s ease;
       -o-transition: width 0.6s ease;
          transition: width 0.6s ease;
}

.progress .bar + .bar {
  -webkit-box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.15), inset 0 -1px 0 rgba(0, 0, 0, 0.15);
     -moz-box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.15), inset 0 -1px 0 rgba(0, 0, 0, 0.15);
          box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.15), inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

.progress-striped .bar {
  background-color: #149bdf;
  background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(0.25, rgba(255, 255, 255, 0.15)), color-stop(0.25, transparent), color-stop(0.5, transparent), color-stop(0.5, rgba(255, 255, 255, 0.15)), color-stop(0.75, rgba(255, 255, 255, 0.15)), color-stop(0.75, transparent), to(transparent));
  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -moz-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  -webkit-background-size: 40px 40px;
     -moz-background-size: 40px 40px;
       -o-background-size: 40px 40px;
          background-size: 40px 40px;
}

.progress.active .bar {
  -webkit-animation: progress-bar-stripes 2s linear infinite;
     -moz-animation: progress-bar-stripes 2s linear infinite;
      -ms-animation: progress-bar-stripes 2s linear infinite;
       -o-animation: progress-bar-stripes 2s linear infinite;
          animation: progress-bar-stripes 2s linear infinite;
}

.progress-danger .bar,
.progress .bar-danger {
  background-color: #dd514c;
  background-image: -moz-linear-gradient(top, #ee5f5b, #c43c35);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ee5f5b), to(#c43c35));
  background-image: -webkit-linear-gradient(top, #ee5f5b, #c43c35);
  background-image: -o-linear-gradient(top, #ee5f5b, #c43c35);
  background-image: linear-gradient(to bottom, #ee5f5b, #c43c35);
  background-repeat: repeat-x;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ffee5f5b', endColorstr='#ffc43c35', GradientType=0);
}

.progress-danger.progress-striped .bar,
.progress-striped .bar-danger {
  background-color: #ee5f5b;
  background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(0.25, rgba(255, 255, 255, 0.15)), color-stop(0.25, transparent), color-stop(0.5, transparent), color-stop(0.5, rgba(255, 255, 255, 0.15)), color-stop(0.75, rgba(255, 255, 255, 0.15)), color-stop(0.75, transparent), to(transparent));
  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -moz-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
}

.progress-success .bar,
.progress .bar-success {
  background-color: #5eb95e;
  background-image: -moz-linear-gradient(top, #62c462, #57a957);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#62c462), to(#57a957));
  background-image: -webkit-linear-gradient(top, #62c462, #57a957);
  background-image: -o-linear-gradient(top, #62c462, #57a957);
  background-image: linear-gradient(to bottom, #62c462, #57a957);
  background-repeat: repeat-x;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff62c462', endColorstr='#ff57a957', GradientType=0);
}

.progress-success.progress-striped .bar,
.progress-striped .bar-success {
  background-color: #62c462;
  background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(0.25, rgba(255, 255, 255, 0.15)), color-stop(0.25, transparent), color-stop(0.5, transparent), color-stop(0.5, rgba(255, 255, 255, 0.15)), color-stop(0.75, rgba(255, 255, 255, 0.15)), color-stop(0.75, transparent), to(transparent));
  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -moz-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
}

.progress-info .bar,
.progress .bar-info {
  background-color: #4bb1cf;
  background-image: -moz-linear-gradient(top, #5bc0de, #339bb9);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#5bc0de), to(#339bb9));
  background-image: -webkit-linear-gradient(top, #5bc0de, #339bb9);
  background-image: -o-linear-gradient(top, #5bc0de, #339bb9);
  background-image: linear-gradient(to bottom, #5bc0de, #339bb9);
  background-repeat: repeat-x;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff5bc0de', endColorstr='#ff339bb9', GradientType=0);
}

.progress-info.progress-striped .bar,
.progress-striped .bar-info {
  background-color: #5bc0de;
  background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(0.25, rgba(255, 255, 255, 0.15)), color-stop(0.25, transparent), color-stop(0.5, transparent), color-stop(0.5, rgba(255, 255, 255, 0.15)), color-stop(0.75, rgba(255, 255, 255, 0.15)), color-stop(0.75, transparent), to(transparent));
  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -moz-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
}

.progress-warning .bar,
.progress .bar-warning {
  background-color: #faa732;
  background-image: -moz-linear-gradient(top, #fbb450, #f89406);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#fbb450), to(#f89406));
  background-image: -webkit-linear-gradient(top, #fbb450, #f89406);
  background-image: -o-linear-gradient(top, #fbb450, #f89406);
  background-image: linear-gradient(to bottom, #fbb450, #f89406);
  background-repeat: repeat-x;
  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#fffbb450', endColorstr='#fff89406', GradientType=0);
}

.progress-warning.progress-striped .bar,
.progress-striped .bar-warning {
  background-color: #fbb450;
  background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(0.25, rgba(255, 255, 255, 0.15)), color-stop(0.25, transparent), color-stop(0.5, transparent), color-stop(0.5, rgba(255, 255, 255, 0.15)), color-stop(0.75, rgba(255, 255, 255, 0.15)), color-stop(0.75, transparent), to(transparent));
  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -moz-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
}

.accordion {
  margin-bottom: 20px;
}

.accordion-group {
  margin-bottom: 2px;
  border: 1px solid #e5e5e5;
  -webkit-border-radius: 4px;
     -moz-border-radius: 4px;
          border-radius: 4px;
}

.accordion-heading {
  border-bottom: 0;
}

.accordion-heading .accordion-toggle {
  display: block;
  padding: 8px 15px;
}

.accordion-toggle {
  cursor: pointer;
}

.accordion-inner {
  padding: 9px 15px;
  border-top: 1px solid #e5e5e5;
}

.carousel {
  position: relative;
  margin-bottom: 20px;
  line-height: 1;
}

.carousel-inner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel .item {
  position: relative;
  display: none;
  -webkit-transition: 0.6s ease-in-out left;
     -moz-transition: 0.6s ease-in-out left;
       -o-transition: 0.6s ease-in-out left;
          transition: 0.6s ease-in-out left;
}

.carousel .item > img {
  display: block;
  line-height: 1;
}

.carousel .active,
.carousel .next,
.carousel .prev {
  display: block;
}

.carousel .active {
  left: 0;
}

.carousel .next,
.carousel .prev {
  position: absolute;
  top: 0;
  width: 100%;
}

.carousel .next {
  left: 100%;
}

.carousel .prev {
  left: -100%;
}

.carousel .next.left,
.carousel .prev.right {
  left: 0;
}

.carousel .active.left {
  left: -100%;
}

.carousel .active.right {
  left: 100%;
}

.carousel-control {
  position: absolute;
  top: 40%;
  left: 15px;
  width: 40px;
  height: 40px;
  margin-top: -20px;
  font-size: 60px;
  font-weight: 100;
  line-height: 30px;
  color: #ffffff;
  text-align: center;
  background: #222222;
  border: 3px solid #ffffff;
  -webkit-border-radius: 23px;
     -moz-border-radius: 23px;
          border-radius: 23px;
  opacity: 0.5;
  filter: alpha(opacity=50);
}

.carousel-control.right {
  right: 15px;
  left: auto;
}

.carousel-control:hover {
  color: #ffffff;
  text-decoration: none;
  opacity: 0.9;
  filter: alpha(opacity=90);
}

.carousel-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 15px;
  background: #333333;
  background: rgba(0, 0, 0, 0.75);
}

.carousel-caption h4,
.carousel-caption p {
  line-height: 20px;
  color: #ffffff;
}

.carousel-caption h4 {
  margin: 0 0 5px;
}

.carousel-caption p {
  margin-bottom: 0;
}

.hero-unit {
  padding: 60px;
  margin-bottom: 30px;
  background-color: #eeeeee;
  -webkit-border-radius: 6px;
     -moz-border-radius: 6px;
          border-radius: 6px;
}

.hero-unit h1 {
  margin-bottom: 0;
  font-size: 60px;
  line-height: 1;
  letter-spacing: -1px;
  color: inherit;
}

.hero-unit p {
  font-size: 18px;
  font-weight: 200;
  line-height: 30px;
  color: inherit;
}

.pull-right {
  float: right;
}

.pull-left {
  float: left;
}

.hide {
  display: none;
}

.show {
  display: block;
}

.invisible {
  visibility: hidden;
}

.affix {
  position: fixed;
}
/**
 * @license AngularJS v1.0.3
 * (c) 2010-2012 Google, Inc. http://angularjs.org
 * License: MIT
 */
(function(window, document, undefined) {
'use strict';

////////////////////////////////////

/**
 * @ngdoc function
 * @name angular.lowercase
 * @function
 *
 * @description Converts the specified string to lowercase.
 * @param {string} string String to be converted to lowercase.
 * @returns {string} Lowercased string.
 */
var lowercase = function(string){return isString(string) ? string.toLowerCase() : string;};


/**
 * @ngdoc function
 * @name angular.uppercase
 * @function
 *
 * @description Converts the specified string to uppercase.
 * @param {string} string String to be converted to uppercase.
 * @returns {string} Uppercased string.
 */
var uppercase = function(string){return isString(string) ? string.toUpperCase() : string;};


var manualLowercase = function(s) {
  return isString(s)
      ? s.replace(/[A-Z]/g, function(ch) {return fromCharCode(ch.charCodeAt(0) | 32);})
      : s;
};
var manualUppercase = function(s) {
  return isString(s)
      ? s.replace(/[a-z]/g, function(ch) {return fromCharCode(ch.charCodeAt(0) & ~32);})
      : s;
};


// String#toLowerCase and String#toUpperCase don't produce correct results in browsers with Turkish
// locale, for this reason we need to detect this case and redefine lowercase/uppercase methods
// with correct but slower alternatives.
if ('i' !== 'I'.toLowerCase()) {
  lowercase = manualLowercase;
  uppercase = manualUppercase;
}

function fromCharCode(code) {return String.fromCharCode(code);}


var Error             = window.Error,
    /** holds major version number for IE or NaN for real browsers */
    msie              = int((/msie (\d+)/.exec(lowercase(navigator.userAgent)) || [])[1]),
    jqLite,           // delay binding since jQuery could be loaded after us.
    jQuery,           // delay binding
    slice             = [].slice,
    push              = [].push,
    toString          = Object.prototype.toString,

    /** @name angular */
    angular           = window.angular || (window.angular = {}),
    angularModule,
    nodeName_,
    uid               = ['0', '0', '0'];

/**
 * @ngdoc function
 * @name angular.forEach
 * @function
 *
 * @description
 * Invokes the `iterator` function once for each item in `obj` collection, which can be either an
 * object or an array. The `iterator` function is invoked with `iterator(value, key)`, where `value`
 * is the value of an object property or an array element and `key` is the object property key or
 * array element index. Specifying a `context` for the function is optional.
 *
 * Note: this function was previously known as `angular.foreach`.
 *
   <pre>
     var values = {name: 'misko', gender: 'male'};
     var log = [];
     angular.forEach(values, function(value, key){
       this.push(key + ': ' + value);
     }, log);
     expect(log).toEqual(['name: misko', 'gender:male']);
   </pre>
 *
 * @param {Object|Array} obj Object to iterate over.
 * @param {Function} iterator Iterator function.
 * @param {Object=} context Object to become context (`this`) for the iterator function.
 * @returns {Object|Array} Reference to `obj`.
 */
function forEach(obj, iterator, context) {
  var key;
  if (obj) {
    if (isFunction(obj)){
      for (key in obj) {
        if (key != 'prototype' && key != 'length' && key != 'name' && obj.hasOwnProperty(key)) {
          iterator.call(context, obj[key], key);
        }
      }
    } else if (obj.forEach && obj.forEach !== forEach) {
      obj.forEach(iterator, context);
    } else if (isObject(obj) && isNumber(obj.length)) {
      for (key = 0; key < obj.length; key++)
        iterator.call(context, obj[key], key);
    } else {
      for (key in obj) {
        if (obj.hasOwnProperty(key)) {
          iterator.call(context, obj[key], key);
        }
      }
    }
  }
  return obj;
}

function sortedKeys(obj) {
  var keys = [];
  for (var key in obj) {
    if (obj.hasOwnProperty(key)) {
      keys.push(key);
    }
  }
  return keys.sort();
}

function forEachSorted(obj, iterator, context) {
  var keys = sortedKeys(obj);
  for ( var i = 0; i < keys.length; i++) {
    iterator.call(context, obj[keys[i]], keys[i]);
  }
  return keys;
}


/**
 * when using forEach the params are value, key, but it is often useful to have key, value.
 * @param {function(string, *)} iteratorFn
 * @returns {function(*, string)}
 */
function reverseParams(iteratorFn) {
  return function(value, key) { iteratorFn(key, value) };
}

/**
 * A consistent way of creating unique IDs in angular. The ID is a sequence of alpha numeric
 * characters such as '012ABC'. The reason why we are not using simply a number counter is that
 * the number string gets longer over time, and it can also overflow, where as the the nextId
 * will grow much slower, it is a string, and it will never overflow.
 *
 * @returns an unique alpha-numeric string
 */
function nextUid() {
  var index = uid.length;
  var digit;

  while(index) {
    index--;
    digit = uid[index].charCodeAt(0);
    if (digit == 57 /*'9'*/) {
      uid[index] = 'A';
      return uid.join('');
    }
    if (digit == 90  /*'Z'*/) {
      uid[index] = '0';
    } else {
      uid[index] = String.fromCharCode(digit + 1);
      return uid.join('');
    }
  }
  uid.unshift('0');
  return uid.join('');
}

/**
 * @ngdoc function
 * @name angular.extend
 * @function
 *
 * @description
 * Extends the destination object `dst` by copying all of the properties from the `src` object(s)
 * to `dst`. You can specify multiple `src` objects.
 *
 * @param {Object} dst Destination object.
 * @param {...Object} src Source object(s).
 */
function extend(dst) {
  forEach(arguments, function(obj){
    if (obj !== dst) {
      forEach(obj, function(value, key){
        dst[key] = value;
      });
    }
  });
  return dst;
}

function int(str) {
  return parseInt(str, 10);
}


function inherit(parent, extra) {
  return extend(new (extend(function() {}, {prototype:parent}))(), extra);
}


/**
 * @ngdoc function
 * @name angular.noop
 * @function
 *
 * @description
 * A function that performs no operations. This function can be useful when writing code in the
 * functional style.
   <pre>
     function foo(callback) {
       var result = calculateResult();
       (callback || angular.noop)(result);
     }
   </pre>
 */
function noop() {}
noop.$inject = [];


/**
 * @ngdoc function
 * @name angular.identity
 * @function
 *
 * @description
 * A function that returns its first argument. This function is useful when writing code in the
 * functional style.
 *
   <pre>
     function transformer(transformationFn, value) {
       return (transformationFn || identity)(value);
     };
   </pre>
 */
function identity($) {return $;}
identity.$inject = [];


function valueFn(value) {return function() {return value;};}

/**
 * @ngdoc function
 * @name angular.isUndefined
 * @function
 *
 * @description
 * Determines if a reference is undefined.
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is undefined.
 */
function isUndefined(value){return typeof value == 'undefined';}


/**
 * @ngdoc function
 * @name angular.isDefined
 * @function
 *
 * @description
 * Determines if a reference is defined.
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is defined.
 */
function isDefined(value){return typeof value != 'undefined';}


/**
 * @ngdoc function
 * @name angular.isObject
 * @function
 *
 * @description
 * Determines if a reference is an `Object`. Unlike `typeof` in JavaScript, `null`s are not
 * considered to be objects.
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is an `Object` but not `null`.
 */
function isObject(value){return value != null && typeof value == 'object';}


/**
 * @ngdoc function
 * @name angular.isString
 * @function
 *
 * @description
 * Determines if a reference is a `String`.
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is a `String`.
 */
function isString(value){return typeof value == 'string';}


/**
 * @ngdoc function
 * @name angular.isNumber
 * @function
 *
 * @description
 * Determines if a reference is a `Number`.
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is a `Number`.
 */
function isNumber(value){return typeof value == 'number';}


/**
 * @ngdoc function
 * @name angular.isDate
 * @function
 *
 * @description
 * Determines if a value is a date.
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is a `Date`.
 */
function isDate(value){
  return toString.apply(value) == '[object Date]';
}


/**
 * @ngdoc function
 * @name angular.isArray
 * @function
 *
 * @description
 * Determines if a reference is an `Array`.
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is an `Array`.
 */
function isArray(value) {
  return toString.apply(value) == '[object Array]';
}


/**
 * @ngdoc function
 * @name angular.isFunction
 * @function
 *
 * @description
 * Determines if a reference is a `Function`.
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is a `Function`.
 */
function isFunction(value){return typeof value == 'function';}


/**
 * Checks if `obj` is a window object.
 *
 * @private
 * @param {*} obj Object to check
 * @returns {boolean} True if `obj` is a window obj.
 */
function isWindow(obj) {
  return obj && obj.document && obj.location && obj.alert && obj.setInterval;
}


function isScope(obj) {
  return obj && obj.$evalAsync && obj.$watch;
}


function isFile(obj) {
  return toString.apply(obj) === '[object File]';
}


function isBoolean(value) {
  return typeof value == 'boolean';
}


function trim(value) {
  return isString(value) ? value.replace(/^\s*/, '').replace(/\s*$/, '') : value;
}

/**
 * @ngdoc function
 * @name angular.isElement
 * @function
 *
 * @description
 * Determines if a reference is a DOM element (or wrapped jQuery element).
 *
 * @param {*} value Reference to check.
 * @returns {boolean} True if `value` is a DOM element (or wrapped jQuery element).
 */
function isElement(node) {
  return node &&
    (node.nodeName  // we are a direct element
    || (node.bind && node.find));  // we have a bind and find method part of jQuery API
}

/**
 * @param str 'key1,key2,...'
 * @returns {object} in the form of {key1:true, key2:true, ...}
 */
function makeMap(str){
  var obj = {}, items = str.split(","), i;
  for ( i = 0; i < items.length; i++ )
    obj[ items[i] ] = true;
  return obj;
}


if (msie < 9) {
  nodeName_ = function(element) {
    element = element.nodeName ? element : element[0];
    return (element.scopeName && element.scopeName != 'HTML')
      ? uppercase(element.scopeName + ':' + element.nodeName) : element.nodeName;
  };
} else {
  nodeName_ = function(element) {
    return element.nodeName ? element.nodeName : element[0].nodeName;
  };
}


function map(obj, iterator, context) {
  var results = [];
  forEach(obj, function(value, index, list) {
    results.push(iterator.call(context, value, index, list));
  });
  return results;
}


/**
 * @description
 * Determines the number of elements in an array, the number of properties an object has, or
 * the length of a string.
 *
 * Note: This function is used to augment the Object type in Angular expressions. See
 * {@link angular.Object} for more information about Angular arrays.
 *
 * @param {Object|Array|string} obj Object, array, or string to inspect.
 * @param {boolean} [ownPropsOnly=false] Count only "own" properties in an object
 * @returns {number} The size of `obj` or `0` if `obj` is neither an object nor an array.
 */
function size(obj, ownPropsOnly) {
  var size = 0, key;

  if (isArray(obj) || isString(obj)) {
    return obj.length;
  } else if (isObject(obj)){
    for (key in obj)
      if (!ownPropsOnly || obj.hasOwnProperty(key))
        size++;
  }

  return size;
}


function includes(array, obj) {
  return indexOf(array, obj) != -1;
}

function indexOf(array, obj) {
  if (array.indexOf) return array.indexOf(obj);

  for ( var i = 0; i < array.length; i++) {
    if (obj === array[i]) return i;
  }
  return -1;
}

function arrayRemove(array, value) {
  var index = indexOf(array, value);
  if (index >=0)
    array.splice(index, 1);
  return value;
}

function isLeafNode (node) {
  if (node) {
    switch (node.nodeName) {
    case "OPTION":
    case "PRE":
    case "TITLE":
      return true;
    }
  }
  return false;
}

/**
 * @ngdoc function
 * @name angular.copy
 * @function
 *
 * @description
 * Creates a deep copy of `source`, which should be an object or an array.
 *
 * * If no destination is supplied, a copy of the object or array is created.
 * * If a destination is provided, all of its elements (for array) or properties (for objects)
 *   are deleted and then all elements/properties from the source are copied to it.
 * * If  `source` is not an object or array, `source` is returned.
 *
 * Note: this function is used to augment the Object type in Angular expressions. See
 * {@link ng.$filter} for more information about Angular arrays.
 *
 * @param {*} source The source that will be used to make a copy.
 *                   Can be any type, including primitives, `null`, and `undefined`.
 * @param {(Object|Array)=} destination Destination into which the source is copied. If
 *     provided, must be of the same type as `source`.
 * @returns {*} The copy or updated `destination`, if `destination` was specified.
 */
function copy(source, destination){
  if (isWindow(source) || isScope(source)) throw Error("Can't copy Window or Scope");
  if (!destination) {
    destination = source;
    if (source) {
      if (isArray(source)) {
        destination = copy(source, []);
      } else if (isDate(source)) {
        destination = new Date(source.getTime());
      } else if (isObject(source)) {
        destination = copy(source, {});
      }
    }
  } else {
    if (source === destination) throw Error("Can't copy equivalent objects or arrays");
    if (isArray(source)) {
      while(destination.length) {
        destination.pop();
      }
      for ( var i = 0; i < source.length; i++) {
        destination.push(copy(source[i]));
      }
    } else {
      forEach(destination, function(value, key){
        delete destination[key];
      });
      for ( var key in source) {
        destination[key] = copy(source[key]);
      }
    }
  }
  return destination;
}

/**
 * Create a shallow copy of an object
 */
function shallowCopy(src, dst) {
  dst = dst || {};

  for(var key in src) {
    if (src.hasOwnProperty(key) && key.substr(0, 2) !== '$$') {
      dst[key] = src[key];
    }
  }

  return dst;
}


/**
 * @ngdoc function
 * @name angular.equals
 * @function
 *
 * @description
 * Determines if two objects or two values are equivalent. Supports value types, arrays and
 * objects.
 *
 * Two objects or values are considered equivalent if at least one of the following is true:
 *
 * * Both objects or values pass `===` comparison.
 * * Both objects or values are of the same type and all of their properties pass `===` comparison.
 * * Both values are NaN. (In JavasScript, NaN == NaN => false. But we consider two NaN as equal)
 *
 * During a property comparision, properties of `function` type and properties with names
 * that begin with `$` are ignored.
 *
 * Scope and DOMWindow objects are being compared only be identify (`===`).
 *
 * @param {*} o1 Object or value to compare.
 * @param {*} o2 Object or value to compare.
 * @returns {boolean} True if arguments are equal.
 */
function equals(o1, o2) {
  if (o1 === o2) return true;
  if (o1 === null || o2 === null) return false;
  if (o1 !== o1 && o2 !== o2) return true; // NaN === NaN
  var t1 = typeof o1, t2 = typeof o2, length, key, keySet;
  if (t1 == t2) {
    if (t1 == 'object') {
      if (isArray(o1)) {
        if ((length = o1.length) == o2.length) {
          for(key=0; key<length; key++) {
            if (!equals(o1[key], o2[key])) return false;
          }
          return true;
        }
      } else if (isDate(o1)) {
        return isDate(o2) && o1.getTime() == o2.getTime();
      } else {
        if (isScope(o1) || isScope(o2) || isWindow(o1) || isWindow(o2)) return false;
        keySet = {};
        for(key in o1) {
          if (key.charAt(0) !== '$' && !isFunction(o1[key]) && !equals(o1[key], o2[key])) {
            return false;
          }
          keySet[key] = true;
        }
        for(key in o2) {
          if (!keySet[key] && key.charAt(0) !== '$' && !isFunction(o2[key])) return false;
        }
        return true;
      }
    }
  }
  return false;
}


function concat(array1, array2, index) {
  return array1.concat(slice.call(array2, index));
}

function sliceArgs(args, startIndex) {
  return slice.call(args, startIndex || 0);
}


/**
 * @ngdoc function
 * @name angular.bind
 * @function
 *
 * @description
 * Returns a function which calls function `fn` bound to `self` (`self` becomes the `this` for
 * `fn`). You can supply optional `args` that are are prebound to the function. This feature is also
 * known as [function currying](http://en.wikipedia.org/wiki/Currying).
 *
 * @param {Object} self Context which `fn` should be evaluated in.
 * @param {function()} fn Function to be bound.
 * @param {...*} args Optional arguments to be prebound to the `fn` function call.
 * @returns {function()} Function that wraps the `fn` with all the specified bindings.
 */
function bind(self, fn) {
  var curryArgs = arguments.length > 2 ? sliceArgs(arguments, 2) : [];
  if (isFunction(fn) && !(fn instanceof RegExp)) {
    return curryArgs.length
      ? function() {
          return arguments.length
            ? fn.apply(self, curryArgs.concat(slice.call(arguments, 0)))
            : fn.apply(self, curryArgs);
        }
      : function() {
          return arguments.length
            ? fn.apply(self, arguments)
            : fn.call(self);
        };
  } else {
    // in IE, native methods are not functions so they cannot be bound (note: they don't need to be)
    return fn;
  }
}


function toJsonReplacer(key, value) {
  var val = value;

  if (/^\$+/.test(key)) {
    val = undefined;
  } else if (isWindow(value)) {
    val = '$WINDOW';
  } else if (value &&  document === value) {
    val = '$DOCUMENT';
  } else if (isScope(value)) {
    val = '$SCOPE';
  }

  return val;
}


/**
 * @ngdoc function
 * @name angular.toJson
 * @function
 *
 * @description
 * Serializes input into a JSON-formatted string.
 *
 * @param {Object|Array|Date|string|number} obj Input to be serialized into JSON.
 * @param {boolean=} pretty If set to true, the JSON output will contain newlines and whitespace.
 * @returns {string} Jsonified string representing `obj`.
 */
function toJson(obj, pretty) {
  return JSON.stringify(obj, toJsonReplacer, pretty ? '  ' : null);
}


/**
 * @ngdoc function
 * @name angular.fromJson
 * @function
 *
 * @description
 * Deserializes a JSON string.
 *
 * @param {string} json JSON string to deserialize.
 * @returns {Object|Array|Date|string|number} Deserialized thingy.
 */
function fromJson(json) {
  return isString(json)
      ? JSON.parse(json)
      : json;
}


function toBoolean(value) {
  if (value && value.length !== 0) {
    var v = lowercase("" + value);
    value = !(v == 'f' || v == '0' || v == 'false' || v == 'no' || v == 'n' || v == '[]');
  } else {
    value = false;
  }
  return value;
}

/**
 * @returns {string} Returns the string representation of the element.
 */
function startingTag(element) {
  element = jqLite(element).clone();
  try {
    // turns out IE does not let you set .html() on elements which
    // are not allowed to have children. So we just ignore it.
    element.html('');
  } catch(e) {}
  return jqLite('<div>').append(element).html().
      match(/^(<[^>]+>)/)[1].
      replace(/^<([\w\-]+)/, function(match, nodeName) { return '<' + lowercase(nodeName); });
}


/////////////////////////////////////////////////

/**
 * Parses an escaped url query string into key-value pairs.
 * @returns Object.<(string|boolean)>
 */
function parseKeyValue(/**string*/keyValue) {
  var obj = {}, key_value, key;
  forEach((keyValue || "").split('&'), function(keyValue){
    if (keyValue) {
      key_value = keyValue.split('=');
      key = decodeURIComponent(key_value[0]);
      obj[key] = isDefined(key_value[1]) ? decodeURIComponent(key_value[1]) : true;
    }
  });
  return obj;
}

function toKeyValue(obj) {
  var parts = [];
  forEach(obj, function(value, key) {
    parts.push(encodeUriQuery(key, true) + (value === true ? '' : '=' + encodeUriQuery(value, true)));
  });
  return parts.length ? parts.join('&') : '';
}


/**
 * We need our custom method because encodeURIComponent is too agressive and doesn't follow
 * http://www.ietf.org/rfc/rfc3986.txt with regards to the character set (pchar) allowed in path
 * segments:
 *    segment       = *pchar
 *    pchar         = unreserved / pct-encoded / sub-delims / ":" / "@"
 *    pct-encoded   = "%" HEXDIG HEXDIG
 *    unreserved    = ALPHA / DIGIT / "-" / "." / "_" / "~"
 *    sub-delims    = "!" / "$" / "&" / "'" / "(" / ")"
 *                     / "*" / "+" / "," / ";" / "="
 */
function encodeUriSegment(val) {
  return encodeUriQuery(val, true).
             replace(/%26/gi, '&').
             replace(/%3D/gi, '=').
             replace(/%2B/gi, '+');
}


/**
 * This method is intended for encoding *key* or *value* parts of query component. We need a custom
 * method becuase encodeURIComponent is too agressive and encodes stuff that doesn't have to be
 * encoded per http://tools.ietf.org/html/rfc3986:
 *    query       = *( pchar / "/" / "?" )
 *    pchar         = unreserved / pct-encoded / sub-delims / ":" / "@"
 *    unreserved    = ALPHA / DIGIT / "-" / "." / "_" / "~"
 *    pct-encoded   = "%" HEXDIG HEXDIG
 *    sub-delims    = "!" / "$" / "&" / "'" / "(" / ")"
 *                     / "*" / "+" / "," / ";" / "="
 */
function encodeUriQuery(val, pctEncodeSpaces) {
  return encodeURIComponent(val).
             replace(/%40/gi, '@').
             replace(/%3A/gi, ':').
             replace(/%24/g, '$').
             replace(/%2C/gi, ',').
             replace((pctEncodeSpaces ? null : /%20/g), '+');
}


/**
 * @ngdoc directive
 * @name ng.directive:ngApp
 *
 * @element ANY
 * @param {angular.Module} ngApp an optional application
 *   {@link angular.module module} name to load.
 *
 * @description
 *
 * Use this directive to auto-bootstrap on application. Only
 * one directive can be used per HTML document. The directive
 * designates the root of the application and is typically placed
 * ot the root of the page.
 *
 * In the example below if the `ngApp` directive would not be placed
 * on the `html` element then the document would not be compiled
 * and the `{{ 1+2 }}` would not be resolved to `3`.
 *
 * `ngApp` is the easiest way to bootstrap an application.
 *
 <doc:example>
   <doc:source>
    I can add: 1 + 2 =  {{ 1+2 }}
   </doc:source>
 </doc:example>
 *
 */
function angularInit(element, bootstrap) {
  var elements = [element],
      appElement,
      module,
      names = ['ng:app', 'ng-app', 'x-ng-app', 'data-ng-app'],
      NG_APP_CLASS_REGEXP = /\sng[:\-]app(:\s*([\w\d_]+);?)?\s/;

  function append(element) {
    element && elements.push(element);
  }

  forEach(names, function(name) {
    names[name] = true;
    append(document.getElementById(name));
    name = name.replace(':', '\\:');
    if (element.querySelectorAll) {
      forEach(element.querySelectorAll('.' + name), append);
      forEach(element.querySelectorAll('.' + name + '\\:'), append);
      forEach(element.querySelectorAll('[' + name + ']'), append);
    }
  });

  forEach(elements, function(element) {
    if (!appElement) {
      var className = ' ' + element.className + ' ';
      var match = NG_APP_CLASS_REGEXP.exec(className);
      if (match) {
        appElement = element;
        module = (match[2] || '').replace(/\s+/g, ',');
      } else {
        forEach(element.attributes, function(attr) {
          if (!appElement && names[attr.name]) {
            appElement = element;
            module = attr.value;
          }
        });
      }
    }
  });
  if (appElement) {
    bootstrap(appElement, module ? [module] : []);
  }
}

/**
 * @ngdoc function
 * @name angular.bootstrap
 * @description
 * Use this function to manually start up angular application.
 *
 * See: {@link guide/bootstrap Bootstrap}
 *
 * @param {Element} element DOM element which is the root of angular application.
 * @param {Array<String|Function>=} modules an array of module declarations. See: {@link angular.module modules}
 * @returns {AUTO.$injector} Returns the newly created injector for this app.
 */
function bootstrap(element, modules) {
  element = jqLite(element);
  modules = modules || [];
  modules.unshift(['$provide', function($provide) {
    $provide.value('$rootElement', element);
  }]);
  modules.unshift('ng');
  var injector = createInjector(modules);
  injector.invoke(
    ['$rootScope', '$rootElement', '$compile', '$injector', function(scope, element, compile, injector){
      scope.$apply(function() {
        element.data('$injector', injector);
        compile(element)(scope);
      });
    }]
  );
  return injector;
}

var SNAKE_CASE_REGEXP = /[A-Z]/g;
function snake_case(name, separator){
  separator = separator || '_';
  return name.replace(SNAKE_CASE_REGEXP, function(letter, pos) {
    return (pos ? separator : '') + letter.toLowerCase();
  });
}

function bindJQuery() {
  // bind to jQuery if present;
  jQuery = window.jQuery;
  // reset to jQuery or default to us.
  if (jQuery) {
    jqLite = jQuery;
    extend(jQuery.fn, {
      scope: JQLitePrototype.scope,
      controller: JQLitePrototype.controller,
      injector: JQLitePrototype.injector,
      inheritedData: JQLitePrototype.inheritedData
    });
    JQLitePatchJQueryRemove('remove', true);
    JQLitePatchJQueryRemove('empty');
    JQLitePatchJQueryRemove('html');
  } else {
    jqLite = JQLite;
  }
  angular.element = jqLite;
}

/**
 * throw error of the argument is falsy.
 */
function assertArg(arg, name, reason) {
  if (!arg) {
    throw new Error("Argument '" + (name || '?') + "' is " + (reason || "required"));
  }
  return arg;
}

function assertArgFn(arg, name, acceptArrayAnnotation) {
  if (acceptArrayAnnotation && isArray(arg)) {
      arg = arg[arg.length - 1];
  }

  assertArg(isFunction(arg), name, 'not a function, got ' +
      (arg && typeof arg == 'object' ? arg.constructor.name || 'Object' : typeof arg));
  return arg;
}

/**
 * @ngdoc interface
 * @name angular.Module
 * @description
 *
 * Interface for configuring angular {@link angular.module modules}.
 */

function setupModuleLoader(window) {

  function ensure(obj, name, factory) {
    return obj[name] || (obj[name] = factory());
  }

  return ensure(ensure(window, 'angular', Object), 'module', function() {
    /** @type {Object.<string, angular.Module>} */
    var modules = {};

    /**
     * @ngdoc function
     * @name angular.module
     * @description
     *
     * The `angular.module` is a global place for creating and registering Angular modules. All
     * modules (angular core or 3rd party) that should be available to an application must be
     * registered using this mechanism.
     *
     *
     * # Module
     *
     * A module is a collocation of services, directives, filters, and configuration information. Module
     * is used to configure the {@link AUTO.$injector $injector}.
     *
     * <pre>
     * // Create a new module
     * var myModule = angular.module('myModule', []);
     *
     * // register a new service
     * myModule.value('appName', 'MyCoolApp');
     *
     * // configure existing services inside initialization blocks.
     * myModule.config(function($locationProvider) {
     *   // Configure existing providers
     *   $locationProvider.hashPrefix('!');
     * });
     * </pre>
     *
     * Then you can create an injector and load your modules like this:
     *
     * <pre>
     * var injector = angular.injector(['ng', 'MyModule'])
     * </pre>
     *
     * However it's more likely that you'll just use
     * {@link ng.directive:ngApp ngApp} or
     * {@link angular.bootstrap} to simplify this process for you.
     *
     * @param {!string} name The name of the module to create or retrieve.
     * @param {Array.<string>=} requires If specified then new module is being created. If unspecified then the
     *        the module is being retrieved for further configuration.
     * @param {Function} configFn Optional configuration function for the module. Same as
     *        {@link angular.Module#config Module#config()}.
     * @returns {module} new module with the {@link angular.Module} api.
     */
    return function module(name, requires, configFn) {
      if (requires && modules.hasOwnProperty(name)) {
        modules[name] = null;
      }
      return ensure(modules, name, function() {
        if (!requires) {
          throw Error('No module: ' + name);
        }

        /** @type {!Array.<Array.<*>>} */
        var invokeQueue = [];

        /** @type {!Array.<Function>} */
        var runBlocks = [];

        var config = invokeLater('$injector', 'invoke');

        /** @type {angular.Module} */
        var moduleInstance = {
          // Private state
          _invokeQueue: invokeQueue,
          _runBlocks: runBlocks,

          /**
           * @ngdoc property
           * @name angular.Module#requires
           * @propertyOf angular.Module
           * @returns {Array.<string>} List of module names which must be loaded before this module.
           * @description
           * Holds the list of modules which the injector will load before the current module is loaded.
           */
          requires: requires,

          /**
           * @ngdoc property
           * @name angular.Module#name
           * @propertyOf angular.Module
           * @returns {string} Name of the module.
           * @description
           */
          name: name,


          /**
           * @ngdoc method
           * @name angular.Module#provider
           * @methodOf angular.Module
           * @param {string} name service name
           * @param {Function} providerType Construction function for creating new instance of the service.
           * @description
           * See {@link AUTO.$provide#provider $provide.provider()}.
           */
          provider: invokeLater('$provide', 'provider'),

          /**
           * @ngdoc method
           * @name angular.Module#factory
           * @methodOf angular.Module
           * @param {string} name service name
           * @param {Function} providerFunction Function for creating new instance of the service.
           * @description
           * See {@link AUTO.$provide#factory $provide.factory()}.
           */
          factory: invokeLater('$provide', 'factory'),

          /**
           * @ngdoc method
           * @name angular.Module#service
           * @methodOf angular.Module
           * @param {string} name service name
           * @param {Function} constructor A constructor function that will be instantiated.
           * @description
           * See {@link AUTO.$provide#service $provide.service()}.
           */
          service: invokeLater('$provide', 'service'),

          /**
           * @ngdoc method
           * @name angular.Module#value
           * @methodOf angular.Module
           * @param {string} name service name
           * @param {*} object Service instance object.
           * @description
           * See {@link AUTO.$provide#value $provide.value()}.
           */
          value: invokeLater('$provide', 'value'),

          /**
           * @ngdoc method
           * @name angular.Module#constant
           * @methodOf angular.Module
           * @param {string} name constant name
           * @param {*} object Constant value.
           * @description
           * Because the constant are fixed, they get applied before other provide methods.
           * See {@link AUTO.$provide#constant $provide.constant()}.
           */
          constant: invokeLater('$provide', 'constant', 'unshift'),

          /**
           * @ngdoc method
           * @name angular.Module#filter
           * @methodOf angular.Module
           * @param {string} name Filter name.
           * @param {Function} filterFactory Factory function for creating new instance of filter.
           * @description
           * See {@link ng.$filterProvider#register $filterProvider.register()}.
           */
          filter: invokeLater('$filterProvider', 'register'),

          /**
           * @ngdoc method
           * @name angular.Module#controller
           * @methodOf angular.Module
           * @param {string} name Controller name.
           * @param {Function} constructor Controller constructor function.
           * @description
           * See {@link ng.$controllerProvider#register $controllerProvider.register()}.
           */
          controller: invokeLater('$controllerProvider', 'register'),

          /**
           * @ngdoc method
           * @name angular.Module#directive
           * @methodOf angular.Module
           * @param {string} name directive name
           * @param {Function} directiveFactory Factory function for creating new instance of
           * directives.
           * @description
           * See {@link ng.$compileProvider#directive $compileProvider.directive()}.
           */
          directive: invokeLater('$compileProvider', 'directive'),

          /**
           * @ngdoc method
           * @name angular.Module#config
           * @methodOf angular.Module
           * @param {Function} configFn Execute this function on module load. Useful for service
           *    configuration.
           * @description
           * Use this method to register work which needs to be performed on module loading.
           */
          config: config,

          /**
           * @ngdoc method
           * @name angular.Module#run
           * @methodOf angular.Module
           * @param {Function} initializationFn Execute this function after injector creation.
           *    Useful for application initialization.
           * @description
           * Use this method to register work which should be performed when the injector is done
           * loading all modules.
           */
          run: function(block) {
            runBlocks.push(block);
            return this;
          }
        };

        if (configFn) {
          config(configFn);
        }

        return  moduleInstance;

        /**
         * @param {string} provider
         * @param {string} method
         * @param {String=} insertMethod
         * @returns {angular.Module}
         */
        function invokeLater(provider, method, insertMethod) {
          return function() {
            invokeQueue[insertMethod || 'push']([provider, method, arguments]);
            return moduleInstance;
          }
        }
      });
    };
  });

}

/**
 * @ngdoc property
 * @name angular.version
 * @description
 * An object that contains information about the current AngularJS version. This object has the
 * following properties:
 *
 * - `full` – `{string}` – Full version string, such as "0.9.18".
 * - `major` – `{number}` – Major version number, such as "0".
 * - `minor` – `{number}` – Minor version number, such as "9".
 * - `dot` – `{number}` – Dot version number, such as "18".
 * - `codeName` – `{string}` – Code name of the release, such as "jiggling-armfat".
 */
var version = {
  full: '1.0.3',    // all of these placeholder strings will be replaced by rake's
  major: 1,    // compile task
  minor: 0,
  dot: 3,
  codeName: 'bouncy-thunder'
};


function publishExternalAPI(angular){
  extend(angular, {
    'bootstrap': bootstrap,
    'copy': copy,
    'extend': extend,
    'equals': equals,
    'element': jqLite,
    'forEach': forEach,
    'injector': createInjector,
    'noop':noop,
    'bind':bind,
    'toJson': toJson,
    'fromJson': fromJson,
    'identity':identity,
    'isUndefined': isUndefined,
    'isDefined': isDefined,
    'isString': isString,
    'isFunction': isFunction,
    'isObject': isObject,
    'isNumber': isNumber,
    'isElement': isElement,
    'isArray': isArray,
    'version': version,
    'isDate': isDate,
    'lowercase': lowercase,
    'uppercase': uppercase,
    'callbacks': {counter: 0}
  });

  angularModule = setupModuleLoader(window);
  try {
    angularModule('ngLocale');
  } catch (e) {
    angularModule('ngLocale', []).provider('$locale', $LocaleProvider);
  }

  angularModule('ng', ['ngLocale'], ['$provide',
    function ngModule($provide) {
      $provide.provider('$compile', $CompileProvider).
        directive({
            a: htmlAnchorDirective,
            input: inputDirective,
            textarea: inputDirective,
            form: formDirective,
            script: scriptDirective,
            select: selectDirective,
            style: styleDirective,
            option: optionDirective,
            ngBind: ngBindDirective,
            ngBindHtmlUnsafe: ngBindHtmlUnsafeDirective,
            ngBindTemplate: ngBindTemplateDirective,
            ngClass: ngClassDirective,
            ngClassEven: ngClassEvenDirective,
            ngClassOdd: ngClassOddDirective,
            ngCsp: ngCspDirective,
            ngCloak: ngCloakDirective,
            ngController: ngControllerDirective,
            ngForm: ngFormDirective,
            ngHide: ngHideDirective,
            ngInclude: ngIncludeDirective,
            ngInit: ngInitDirective,
            ngNonBindable: ngNonBindableDirective,
            ngPluralize: ngPluralizeDirective,
            ngRepeat: ngRepeatDirective,
            ngShow: ngShowDirective,
            ngSubmit: ngSubmitDirective,
            ngStyle: ngStyleDirective,
            ngSwitch: ngSwitchDirective,
            ngSwitchWhen: ngSwitchWhenDirective,
            ngSwitchDefault: ngSwitchDefaultDirective,
            ngOptions: ngOptionsDirective,
            ngView: ngViewDirective,
            ngTransclude: ngTranscludeDirective,
            ngModel: ngModelDirective,
            ngList: ngListDirective,
            ngChange: ngChangeDirective,
            required: requiredDirective,
            ngRequired: requiredDirective,
            ngValue: ngValueDirective
        }).
        directive(ngAttributeAliasDirectives).
        directive(ngEventDirectives);
      $provide.provider({
        $anchorScroll: $AnchorScrollProvider,
        $browser: $BrowserProvider,
        $cacheFactory: $CacheFactoryProvider,
        $controller: $ControllerProvider,
        $document: $DocumentProvider,
        $exceptionHandler: $ExceptionHandlerProvider,
        $filter: $FilterProvider,
        $interpolate: $InterpolateProvider,
        $http: $HttpProvider,
        $httpBackend: $HttpBackendProvider,
        $location: $LocationProvider,
        $log: $LogProvider,
        $parse: $ParseProvider,
        $route: $RouteProvider,
        $routeParams: $RouteParamsProvider,
        $rootScope: $RootScopeProvider,
        $q: $QProvider,
        $sniffer: $SnifferProvider,
        $templateCache: $TemplateCacheProvider,
        $timeout: $TimeoutProvider,
        $window: $WindowProvider
      });
    }
  ]);
}

//////////////////////////////////
//JQLite
//////////////////////////////////

/**
 * @ngdoc function
 * @name angular.element
 * @function
 *
 * @description
 * Wraps a raw DOM element or HTML string as a [jQuery](http://jquery.com) element.
 * `angular.element` can be either an alias for [jQuery](http://api.jquery.com/jQuery/) function, if
 * jQuery is available, or a function that wraps the element or string in Angular's jQuery lite
 * implementation (commonly referred to as jqLite).
 *
 * Real jQuery always takes precedence over jqLite, provided it was loaded before `DOMContentLoaded`
 * event fired.
 *
 * jqLite is a tiny, API-compatible subset of jQuery that allows
 * Angular to manipulate the DOM. jqLite implements only the most commonly needed functionality
 * within a very small footprint, so only a subset of the jQuery API - methods, arguments and
 * invocation styles - are supported.
 *
 * Note: All element references in Angular are always wrapped with jQuery or jqLite; they are never
 * raw DOM references.
 *
 * ## Angular's jQuery lite provides the following methods:
 *
 * - [addClass()](http://api.jquery.com/addClass/)
 * - [after()](http://api.jquery.com/after/)
 * - [append()](http://api.jquery.com/append/)
 * - [attr()](http://api.jquery.com/attr/)
 * - [bind()](http://api.jquery.com/bind/)
 * - [children()](http://api.jquery.com/children/)
 * - [clone()](http://api.jquery.com/clone/)
 * - [contents()](http://api.jquery.com/contents/)
 * - [css()](http://api.jquery.com/css/)
 * - [data()](http://api.jquery.com/data/)
 * - [eq()](http://api.jquery.com/eq/)
 * - [find()](http://api.jquery.com/find/) - Limited to lookups by tag name.
 * - [hasClass()](http://api.jquery.com/hasClass/)
 * - [html()](http://api.jquery.com/html/)
 * - [next()](http://api.jquery.com/next/)
 * - [parent()](http://api.jquery.com/parent/)
 * - [prepend()](http://api.jquery.com/prepend/)
 * - [prop()](http://api.jquery.com/prop/)
 * - [ready()](http://api.jquery.com/ready/)
 * - [remove()](http://api.jquery.com/remove/)
 * - [removeAttr()](http://api.jquery.com/removeAttr/)
 * - [removeClass()](http://api.jquery.com/removeClass/)
 * - [removeData()](http://api.jquery.com/removeData/)
 * - [replaceWith()](http://api.jquery.com/replaceWith/)
 * - [text()](http://api.jquery.com/text/)
 * - [toggleClass()](http://api.jquery.com/toggleClass/)
 * - [triggerHandler()](http://api.jquery.com/triggerHandler/) - Doesn't pass native event objects to handlers.
 * - [unbind()](http://api.jquery.com/unbind/)
 * - [val()](http://api.jquery.com/val/)
 * - [wrap()](http://api.jquery.com/wrap/)
 *
 * ## In addtion to the above, Angular privides an additional method to both jQuery and jQuery lite:
 *
 * - `controller(name)` - retrieves the controller of the current element or its parent. By default
 *   retrieves controller associated with the `ngController` directive. If `name` is provided as
 *   camelCase directive name, then the controller for this directive will be retrieved (e.g.
 *   `'ngModel'`).
 * - `injector()` - retrieves the injector of the current element or its parent.
 * - `scope()` - retrieves the {@link api/ng.$rootScope.Scope scope} of the current
 *   element or its parent.
 * - `inheritedData()` - same as `data()`, but walks up the DOM until a value is found or the top
 *   parent element is reached.
 *
 * @param {string|DOMElement} element HTML string or DOMElement to be wrapped into jQuery.
 * @returns {Object} jQuery object.
 */

var jqCache = JQLite.cache = {},
    jqName = JQLite.expando = 'ng-' + new Date().getTime(),
    jqId = 1,
    addEventListenerFn = (window.document.addEventListener
      ? function(element, type, fn) {element.addEventListener(type, fn, false);}
      : function(element, type, fn) {element.attachEvent('on' + type, fn);}),
    removeEventListenerFn = (window.document.removeEventListener
      ? function(element, type, fn) {element.removeEventListener(type, fn, false); }
      : function(element, type, fn) {element.detachEvent('on' + type, fn); });

function jqNextId() { return ++jqId; }


var SPECIAL_CHARS_REGEXP = /([\:\-\_]+(.))/g;
var MOZ_HACK_REGEXP = /^moz([A-Z])/;

/**
 * Converts snake_case to camelCase.
 * Also there is special case for Moz prefix starting with upper case letter.
 * @param name Name to normalize
 */
function camelCase(name) {
  return name.
    replace(SPECIAL_CHARS_REGEXP, function(_, separator, letter, offset) {
      return offset ? letter.toUpperCase() : letter;
    }).
    replace(MOZ_HACK_REGEXP, 'Moz$1');
}

/////////////////////////////////////////////
// jQuery mutation patch
//
//  In conjunction with bindJQuery intercepts all jQuery's DOM destruction apis and fires a
// $destroy event on all DOM nodes being removed.
//
/////////////////////////////////////////////

function JQLitePatchJQueryRemove(name, dispatchThis) {
  var originalJqFn = jQuery.fn[name];
  originalJqFn = originalJqFn.$original || originalJqFn;
  removePatch.$original = originalJqFn;
  jQuery.fn[name] = removePatch;

  function removePatch() {
    var list = [this],
        fireEvent = dispatchThis,
        set, setIndex, setLength,
        element, childIndex, childLength, children,
        fns, events;

    while(list.length) {
      set = list.shift();
      for(setIndex = 0, setLength = set.length; setIndex < setLength; setIndex++) {
        element = jqLite(set[setIndex]);
        if (fireEvent) {
          element.triggerHandler('$destroy');
        } else {
          fireEvent = !fireEvent;
        }
        for(childIndex = 0, childLength = (children = element.children()).length;
            childIndex < childLength;
            childIndex++) {
          list.push(jQuery(children[childIndex]));
        }
      }
    }
    return originalJqFn.apply(this, arguments);
  }
}

/////////////////////////////////////////////
function JQLite(element) {
  if (element instanceof JQLite) {
    return element;
  }
  if (!(this instanceof JQLite)) {
    if (isString(element) && element.charAt(0) != '<') {
      throw Error('selectors not implemented');
    }
    return new JQLite(element);
  }

  if (isString(element)) {
    var div = document.createElement('div');
    // Read about the NoScope elements here:
    // http://msdn.microsoft.com/en-us/library/ms533897(VS.85).aspx
    div.innerHTML = '<div>&#160;</div>' + element; // IE insanity to make NoScope elements work!
    div.removeChild(div.firstChild); // remove the superfluous div
    JQLiteAddNodes(this, div.childNodes);
    this.remove(); // detach the elements from the temporary DOM div.
  } else {
    JQLiteAddNodes(this, element);
  }
}

function JQLiteClone(element) {
  return element.cloneNode(true);
}

function JQLiteDealoc(element){
  JQLiteRemoveData(element);
  for ( var i = 0, children = element.childNodes || []; i < children.length; i++) {
    JQLiteDealoc(children[i]);
  }
}

function JQLiteUnbind(element, type, fn) {
  var events = JQLiteExpandoStore(element, 'events'),
      handle = JQLiteExpandoStore(element, 'handle');

  if (!handle) return; //no listeners registered

  if (isUndefined(type)) {
    forEach(events, function(eventHandler, type) {
      removeEventListenerFn(element, type, eventHandler);
      delete events[type];
    });
  } else {
    if (isUndefined(fn)) {
      removeEventListenerFn(element, type, events[type]);
      delete events[type];
    } else {
      arrayRemove(events[type], fn);
    }
  }
}

function JQLiteRemoveData(element) {
  var expandoId = element[jqName],
      expandoStore = jqCache[expandoId];

  if (expandoStore) {
    if (expandoStore.handle) {
      expandoStore.events.$destroy && expandoStore.handle({}, '$destroy');
      JQLiteUnbind(element);
    }
    delete jqCache[expandoId];
    element[jqName] = undefined; // ie does not allow deletion of attributes on elements.
  }
}

function JQLiteExpandoStore(element, key, value) {
  var expandoId = element[jqName],
      expandoStore = jqCache[expandoId || -1];

  if (isDefined(value)) {
    if (!expandoStore) {
      element[jqName] = expandoId = jqNextId();
      expandoStore = jqCache[expandoId] = {};
    }
    expandoStore[key] = value;
  } else {
    return expandoStore && expandoStore[key];
  }
}

function JQLiteData(element, key, value) {
  var data = JQLiteExpandoStore(element, 'data'),
      isSetter = isDefined(value),
      keyDefined = !isSetter && isDefined(key),
      isSimpleGetter = keyDefined && !isObject(key);

  if (!data && !isSimpleGetter) {
    JQLiteExpandoStore(element, 'data', data = {});
  }

  if (isSetter) {
    data[key] = value;
  } else {
    if (keyDefined) {
      if (isSimpleGetter) {
        // don't create data in this case.
        return data && data[key];
      } else {
        extend(data, key);
      }
    } else {
      return data;
    }
  }
}

function JQLiteHasClass(element, selector) {
  return ((" " + element.className + " ").replace(/[\n\t]/g, " ").
      indexOf( " " + selector + " " ) > -1);
}

function JQLiteRemoveClass(element, cssClasses) {
  if (cssClasses) {
    forEach(cssClasses.split(' '), function(cssClass) {
      element.className = trim(
          (" " + element.className + " ")
          .replace(/[\n\t]/g, " ")
          .replace(" " + trim(cssClass) + " ", " ")
      );
    });
  }
}

function JQLiteAddClass(element, cssClasses) {
  if (cssClasses) {
    forEach(cssClasses.split(' '), function(cssClass) {
      if (!JQLiteHasClass(element, cssClass)) {
        element.className = trim(element.className + ' ' + trim(cssClass));
      }
    });
  }
}

function JQLiteAddNodes(root, elements) {
  if (elements) {
    elements = (!elements.nodeName && isDefined(elements.length) && !isWindow(elements))
      ? elements
      : [ elements ];
    for(var i=0; i < elements.length; i++) {
      root.push(elements[i]);
    }
  }
}

function JQLiteController(element, name) {
  return JQLiteInheritedData(element, '$' + (name || 'ngController' ) + 'Controller');
}

function JQLiteInheritedData(element, name, value) {
  element = jqLite(element);

  // if element is the document object work with the html element instead
  // this makes $(document).scope() possible
  if(element[0].nodeType == 9) {
    element = element.find('html');
  }

  while (element.length) {
    if (value = element.data(name)) return value;
    element = element.parent();
  }
}

//////////////////////////////////////////
// Functions which are declared directly.
//////////////////////////////////////////
var JQLitePrototype = JQLite.prototype = {
  ready: function(fn) {
    var fired = false;

    function trigger() {
      if (fired) return;
      fired = true;
      fn();
    }

    this.bind('DOMContentLoaded', trigger); // works for modern browsers and IE9
    // we can not use jqLite since we are not done loading and jQuery could be loaded later.
    JQLite(window).bind('load', trigger); // fallback to window.onload for others
  },
  toString: function() {
    var value = [];
    forEach(this, function(e){ value.push('' + e);});
    return '[' + value.join(', ') + ']';
  },

  eq: function(index) {
      return (index >= 0) ? jqLite(this[index]) : jqLite(this[this.length + index]);
  },

  length: 0,
  push: push,
  sort: [].sort,
  splice: [].splice
};

//////////////////////////////////////////
// Functions iterating getter/setters.
// these functions return self on setter and
// value on get.
//////////////////////////////////////////
var BOOLEAN_ATTR = {};
forEach('multiple,selected,checked,disabled,readOnly,required'.split(','), function(value) {
  BOOLEAN_ATTR[lowercase(value)] = value;
});
var BOOLEAN_ELEMENTS = {};
forEach('input,select,option,textarea,button,form'.split(','), function(value) {
  BOOLEAN_ELEMENTS[uppercase(value)] = true;
});

function getBooleanAttrName(element, name) {
  // check dom last since we will most likely fail on name
  var booleanAttr = BOOLEAN_ATTR[name.toLowerCase()];

  // booleanAttr is here twice to minimize DOM access
  return booleanAttr && BOOLEAN_ELEMENTS[element.nodeName] && booleanAttr;
}

forEach({
  data: JQLiteData,
  inheritedData: JQLiteInheritedData,

  scope: function(element) {
    return JQLiteInheritedData(element, '$scope');
  },

  controller: JQLiteController ,

  injector: function(element) {
    return JQLiteInheritedData(element, '$injector');
  },

  removeAttr: function(element,name) {
    element.removeAttribute(name);
  },

  hasClass: JQLiteHasClass,

  css: function(element, name, value) {
    name = camelCase(name);

    if (isDefined(value)) {
      element.style[name] = value;
    } else {
      var val;

      if (msie <= 8) {
        // this is some IE specific weirdness that jQuery 1.6.4 does not sure why
        val = element.currentStyle && element.currentStyle[name];
        if (val === '') val = 'auto';
      }

      val = val || element.style[name];

      if (msie <= 8) {
        // jquery weirdness :-/
        val = (val === '') ? undefined : val;
      }

      return  val;
    }
  },

  attr: function(element, name, value){
    var lowercasedName = lowercase(name);
    if (BOOLEAN_ATTR[lowercasedName]) {
      if (isDefined(value)) {
        if (!!value) {
          element[name] = true;
          element.setAttribute(name, lowercasedName);
        } else {
          element[name] = false;
          element.removeAttribute(lowercasedName);
        }
      } else {
        return (element[name] ||
                 (element.attributes.getNamedItem(name)|| noop).specified)
               ? lowercasedName
               : undefined;
      }
    } else if (isDefined(value)) {
      element.setAttribute(name, value);
    } else if (element.getAttribute) {
      // the extra argument "2" is to get the right thing for a.href in IE, see jQuery code
      // some elements (e.g. Document) don't have get attribute, so return undefined
      var ret = element.getAttribute(name, 2);
      // normalize non-existing attributes to undefined (as jQuery)
      return ret === null ? undefined : ret;
    }
  },

  prop: function(element, name, value) {
    if (isDefined(value)) {
      element[name] = value;
    } else {
      return element[name];
    }
  },

  text: extend((msie < 9)
      ? function(element, value) {
        if (element.nodeType == 1 /** Element */) {
          if (isUndefined(value))
            return element.innerText;
          element.innerText = value;
        } else {
          if (isUndefined(value))
            return element.nodeValue;
          element.nodeValue = value;
        }
      }
      : function(element, value) {
        if (isUndefined(value)) {
          return element.textContent;
        }
        element.textContent = value;
      }, {$dv:''}),

  val: function(element, value) {
    if (isUndefined(value)) {
      return element.value;
    }
    element.value = value;
  },

  html: function(element, value) {
    if (isUndefined(value)) {
      return element.innerHTML;
    }
    for (var i = 0, childNodes = element.childNodes; i < childNodes.length; i++) {
      JQLiteDealoc(childNodes[i]);
    }
    element.innerHTML = value;
  }
}, function(fn, name){
  /**
   * Properties: writes return selection, reads return first value
   */
  JQLite.prototype[name] = function(arg1, arg2) {
    var i, key;

    // JQLiteHasClass has only two arguments, but is a getter-only fn, so we need to special-case it
    // in a way that survives minification.
    if (((fn.length == 2 && (fn !== JQLiteHasClass && fn !== JQLiteController)) ? arg1 : arg2) === undefined) {
      if (isObject(arg1)) {

        // we are a write, but the object properties are the key/values
        for(i=0; i < this.length; i++) {
          if (fn === JQLiteData) {
            // data() takes the whole object in jQuery
            fn(this[i], arg1);
          } else {
            for (key in arg1) {
              fn(this[i], key, arg1[key]);
            }
          }
        }
        // return self for chaining
        return this;
      } else {
        // we are a read, so read the first child.
        if (this.length)
          return fn(this[0], arg1, arg2);
      }
    } else {
      // we are a write, so apply to all children
      for(i=0; i < this.length; i++) {
        fn(this[i], arg1, arg2);
      }
      // return self for chaining
      return this;
    }
    return fn.$dv;
  };
});

function createEventHandler(element, events) {
  var eventHandler = function (event, type) {
    if (!event.preventDefault) {
      event.preventDefault = function() {
        event.returnValue = false; //ie
      };
    }

    if (!event.stopPropagation) {
      event.stopPropagation = function() {
        event.cancelBubble = true; //ie
      };
    }

    if (!event.target) {
      event.target = event.srcElement || document;
    }

    if (isUndefined(event.defaultPrevented)) {
      var prevent = event.preventDefault;
      event.preventDefault = function() {
        event.defaultPrevented = true;
        prevent.call(event);
      };
      event.defaultPrevented = false;
    }

    event.isDefaultPrevented = function() {
      return event.defaultPrevented;
    };

    forEach(events[type || event.type], function(fn) {
      fn.call(element, event);
    });

    // Remove monkey-patched methods (IE),
    // as they would cause memory leaks in IE8.
    if (msie <= 8) {
      // IE7/8 does not allow to delete property on native object
      event.preventDefault = null;
      event.stopPropagation = null;
      event.isDefaultPrevented = null;
    } else {
      // It shouldn't affect normal browsers (native methods are defined on prototype).
      delete event.preventDefault;
      delete event.stopPropagation;
      delete event.isDefaultPrevented;
    }
  };
  eventHandler.elem = element;
  return eventHandler;
}

//////////////////////////////////////////
// Functions iterating traversal.
// These functions chain results into a single
// selector.
//////////////////////////////////////////
forEach({
  removeData: JQLiteRemoveData,

  dealoc: JQLiteDealoc,

  bind: function bindFn(element, type, fn){
    var events = JQLiteExpandoStore(element, 'events'),
        handle = JQLiteExpandoStore(element, 'handle');

    if (!events) JQLiteExpandoStore(element, 'events', events = {});
    if (!handle) JQLiteExpandoStore(element, 'handle', handle = createEventHandler(element, events));

    forEach(type.split(' '), function(type){
      var eventFns = events[type];

      if (!eventFns) {
        if (type == 'mouseenter' || type == 'mouseleave') {
          var counter = 0;

          events.mouseenter = [];
          events.mouseleave = [];

          bindFn(element, 'mouseover', function(event) {
            counter++;
            if (counter == 1) {
              handle(event, 'mouseenter');
            }
          });
          bindFn(element, 'mouseout', function(event) {
            counter --;
            if (counter == 0) {
              handle(event, 'mouseleave');
            }
          });
        } else {
          addEventListenerFn(element, type, handle);
          events[type] = [];
        }
        eventFns = events[type]
      }
      eventFns.push(fn);
    });
  },

  unbind: JQLiteUnbind,

  replaceWith: function(element, replaceNode) {
    var index, parent = element.parentNode;
    JQLiteDealoc(element);
    forEach(new JQLite(replaceNode), function(node){
      if (index) {
        parent.insertBefore(node, index.nextSibling);
      } else {
        parent.replaceChild(node, element);
      }
      index = node;
    });
  },

  children: function(element) {
    var children = [];
    forEach(element.childNodes, function(element){
      if (element.nodeName != '#text')
        children.push(element);
    });
    return children;
  },

  contents: function(element) {
    return element.childNodes;
  },

  append: function(element, node) {
    forEach(new JQLite(node), function(child){
      if (element.nodeType === 1)
        element.appendChild(child);
    });
  },

  prepend: function(element, node) {
    if (element.nodeType === 1) {
      var index = element.firstChild;
      forEach(new JQLite(node), function(child){
        if (index) {
          element.insertBefore(child, index);
        } else {
          element.appendChild(child);
          index = child;
        }
      });
    }
  },

  wrap: function(element, wrapNode) {
    wrapNode = jqLite(wrapNode)[0];
    var parent = element.parentNode;
    if (parent) {
      parent.replaceChild(wrapNode, element);
    }
    wrapNode.appendChild(element);
  },

  remove: function(element) {
    JQLiteDealoc(element);
    var parent = element.parentNode;
    if (parent) parent.removeChild(element);
  },

  after: function(element, newElement) {
    var index = element, parent = element.parentNode;
    forEach(new JQLite(newElement), function(node){
      parent.insertBefore(node, index.nextSibling);
      index = node;
    });
  },

  addClass: JQLiteAddClass,
  removeClass: JQLiteRemoveClass,

  toggleClass: function(element, selector, condition) {
    if (isUndefined(condition)) {
      condition = !JQLiteHasClass(element, selector);
    }
    (condition ? JQLiteAddClass : JQLiteRemoveClass)(element, selector);
  },

  parent: function(element) {
    var parent = element.parentNode;
    return parent && parent.nodeType !== 11 ? parent : null;
  },

  next: function(element) {
    return element.nextSibling;
  },

  find: function(element, selector) {
    return element.getElementsByTagName(selector);
  },

  clone: JQLiteClone,

  triggerHandler: function(element, eventName) {
    var eventFns = (JQLiteExpandoStore(element, 'events') || {})[eventName];

    forEach(eventFns, function(fn) {
      fn.call(element, null);
    });
  }
}, function(fn, name){
  /**
   * chaining functions
   */
  JQLite.prototype[name] = function(arg1, arg2) {
    var value;
    for(var i=0; i < this.length; i++) {
      if (value == undefined) {
        value = fn(this[i], arg1, arg2);
        if (value !== undefined) {
          // any function which returns a value needs to be wrapped
          value = jqLite(value);
        }
      } else {
        JQLiteAddNodes(value, fn(this[i], arg1, arg2));
      }
    }
    return value == undefined ? this : value;
  };
});

/**
 * Computes a hash of an 'obj'.
 * Hash of a:
 *  string is string
 *  number is number as string
 *  object is either result of calling $$hashKey function on the object or uniquely generated id,
 *         that is also assigned to the $$hashKey property of the object.
 *
 * @param obj
 * @returns {string} hash string such that the same input will have the same hash string.
 *         The resulting string key is in 'type:hashKey' format.
 */
function hashKey(obj) {
  var objType = typeof obj,
      key;

  if (objType == 'object' && obj !== null) {
    if (typeof (key = obj.$$hashKey) == 'function') {
      // must invoke on object to keep the right this
      key = obj.$$hashKey();
    } else if (key === undefined) {
      key = obj.$$hashKey = nextUid();
    }
  } else {
    key = obj;
  }

  return objType + ':' + key;
}

/**
 * HashMap which can use objects as keys
 */
function HashMap(array){
  forEach(array, this.put, this);
}
HashMap.prototype = {
  /**
   * Store key value pair
   * @param key key to store can be any type
   * @param value value to store can be any type
   */
  put: function(key, value) {
    this[hashKey(key)] = value;
  },

  /**
   * @param key
   * @returns the value for the key
   */
  get: function(key) {
    return this[hashKey(key)];
  },

  /**
   * Remove the key/value pair
   * @param key
   */
  remove: function(key) {
    var value = this[key = hashKey(key)];
    delete this[key];
    return value;
  }
};

/**
 * A map where multiple values can be added to the same key such that they form a queue.
 * @returns {HashQueueMap}
 */
function HashQueueMap() {}
HashQueueMap.prototype = {
  /**
   * Same as array push, but using an array as the value for the hash
   */
  push: function(key, value) {
    var array = this[key = hashKey(key)];
    if (!array) {
      this[key] = [value];
    } else {
      array.push(value);
    }
  },

  /**
   * Same as array shift, but using an array as the value for the hash
   */
  shift: function(key) {
    var array = this[key = hashKey(key)];
    if (array) {
      if (array.length == 1) {
        delete this[key];
        return array[0];
      } else {
        return array.shift();
      }
    }
  },

  /**
   * return the first item without deleting it
   */
  peek: function(key) {
    var array = this[hashKey(key)];
    if (array) {
    return array[0];
    }
  }
};

/**
 * @ngdoc function
 * @name angular.injector
 * @function
 *
 * @description
 * Creates an injector function that can be used for retrieving services as well as for
 * dependency injection (see {@link guide/di dependency injection}).
 *

 * @param {Array.<string|Function>} modules A list of module functions or their aliases. See
 *        {@link angular.module}. The `ng` module must be explicitly added.
 * @returns {function()} Injector function. See {@link AUTO.$injector $injector}.
 *
 * @example
 * Typical usage
 * <pre>
 *   // create an injector
 *   var $injector = angular.injector(['ng']);
 *
 *   // use the injector to kick off your application
 *   // use the type inference to auto inject arguments, or use implicit injection
 *   $injector.invoke(function($rootScope, $compile, $document){
 *     $compile($document)($rootScope);
 *     $rootScope.$digest();
 *   });
 * </pre>
 */


/**
 * @ngdoc overview
 * @name AUTO
 * @description
 *
 * Implicit module which gets automatically added to each {@link AUTO.$injector $injector}.
 */

var FN_ARGS = /^function\s*[^\(]*\(\s*([^\)]*)\)/m;
var FN_ARG_SPLIT = /,/;
var FN_ARG = /^\s*(_?)(\S+?)\1\s*$/;
var STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg;
function annotate(fn) {
  var $inject,
      fnText,
      argDecl,
      last;

  if (typeof fn == 'function') {
    if (!($inject = fn.$inject)) {
      $inject = [];
      fnText = fn.toString().replace(STRIP_COMMENTS, '');
      argDecl = fnText.match(FN_ARGS);
      forEach(argDecl[1].split(FN_ARG_SPLIT), function(arg){
        arg.replace(FN_ARG, function(all, underscore, name){
          $inject.push(name);
        });
      });
      fn.$inject = $inject;
    }
  } else if (isArray(fn)) {
    last = fn.length - 1;
    assertArgFn(fn[last], 'fn')
    $inject = fn.slice(0, last);
  } else {
    assertArgFn(fn, 'fn', true);
  }
  return $inject;
}

///////////////////////////////////////

/**
 * @ngdoc object
 * @name AUTO.$injector
 * @function
 *
 * @description
 *
 * `$injector` is used to retrieve object instances as defined by
 * {@link AUTO.$provide provider}, instantiate types, invoke methods,
 * and load modules.
 *
 * The following always holds true:
 *
 * <pre>
 *   var $injector = angular.injector();
 *   expect($injector.get('$injector')).toBe($injector);
 *   expect($injector.invoke(function($injector){
 *     return $injector;
 *   }).toBe($injector);
 * </pre>
 *
 * # Injection Function Annotation
 *
 * JavaScript does not have annotations, and annotations are needed for dependency injection. The
 * following ways are all valid way of annotating function with injection arguments and are equivalent.
 *
 * <pre>
 *   // inferred (only works if code not minified/obfuscated)
 *   $inject.invoke(function(serviceA){});
 *
 *   // annotated
 *   function explicit(serviceA) {};
 *   explicit.$inject = ['serviceA'];
 *   $inject.invoke(explicit);
 *
 *   // inline
 *   $inject.invoke(['serviceA', function(serviceA){}]);
 * </pre>
 *
 * ## Inference
 *
 * In JavaScript calling `toString()` on a function returns the function definition. The definition can then be
 * parsed and the function arguments can be extracted. *NOTE:* This does not work with minification, and obfuscation
 * tools since these tools change the argument names.
 *
 * ## `$inject` Annotation
 * By adding a `$inject` property onto a function the injection parameters can be specified.
 *
 * ## Inline
 * As an array of injection names, where the last item in the array is the function to call.
 */

/**
 * @ngdoc method
 * @name AUTO.$injector#get
 * @methodOf AUTO.$injector
 *
 * @description
 * Return an instance of the service.
 *
 * @param {string} name The name of the instance to retrieve.
 * @return {*} The instance.
 */

/**
 * @ngdoc method
 * @name AUTO.$injector#invoke
 * @methodOf AUTO.$injector
 *
 * @description
 * Invoke the method and supply the method arguments from the `$injector`.
 *
 * @param {!function} fn The function to invoke. The function arguments come form the function annotation.
 * @param {Object=} self The `this` for the invoked method.
 * @param {Object=} locals Optional object. If preset then any argument names are read from this object first, before
 *   the `$injector` is consulted.
 * @returns {*} the value returned by the invoked `fn` function.
 */

/**
 * @ngdoc method
 * @name AUTO.$injector#instantiate
 * @methodOf AUTO.$injector
 * @description
 * Create a new instance of JS type. The method takes a constructor function invokes the new operator and supplies
 * all of the arguments to the constructor function as specified by the constructor annotation.
 *
 * @param {function} Type Annotated constructor function.
 * @param {Object=} locals Optional object. If preset then any argument names are read from this object first, before
 *   the `$injector` is consulted.
 * @returns {Object} new instance of `Type`.
 */

/**
 * @ngdoc method
 * @name AUTO.$injector#annotate
 * @methodOf AUTO.$injector
 *
 * @description
 * Returns an array of service names which the function is requesting for injection. This API is used by the injector
 * to determine which services need to be injected into the function when the function is invoked. There are three
 * ways in which the function can be annotated with the needed dependencies.
 *
 * # Argument names
 *
 * The simplest form is to extract the dependencies from the arguments of the function. This is done by converting
 * the function into a string using `toString()` method and extracting the argument names.
 * <pre>
 *   // Given
 *   function MyController($scope, $route) {
 *     // ...
 *   }
 *
 *   // Then
 *   expect(injector.annotate(MyController)).toEqual(['$scope', '$route']);
 * </pre>
 *
 * This method does not work with code minfication / obfuscation. For this reason the following annotation strategies
 * are supported.
 *
 * # The `$injector` property
 *
 * If a function has an `$inject` property and its value is an array of strings, then the strings represent names of
 * services to be injected into the function.
 * <pre>
 *   // Given
 *   var MyController = function(obfuscatedScope, obfuscatedRoute) {
 *     // ...
 *   }
 *   // Define function dependencies
 *   MyController.$inject = ['$scope', '$route'];
 *
 *   // Then
 *   expect(injector.annotate(MyController)).toEqual(['$scope', '$route']);
 * </pre>
 *
 * # The array notation
 *
 * It is often desirable to inline Injected functions and that's when setting the `$inject` property is very
 * inconvenient. In these situations using the array notation to specify the dependencies in a way that survives
 * minification is a better choice:
 *
 * <pre>
 *   // We wish to write this (not minification / obfuscation safe)
 *   injector.invoke(function($compile, $rootScope) {
 *     // ...
 *   });
 *
 *   // We are forced to write break inlining
 *   var tmpFn = function(obfuscatedCompile, obfuscatedRootScope) {
 *     // ...
 *   };
 *   tmpFn.$inject = ['$compile', '$rootScope'];
 *   injector.invoke(tempFn);
 *
 *   // To better support inline function the inline annotation is supported
 *   injector.invoke(['$compile', '$rootScope', function(obfCompile, obfRootScope) {
 *     // ...
 *   }]);
 *
 *   // Therefore
 *   expect(injector.annotate(
 *      ['$compile', '$rootScope', function(obfus_$compile, obfus_$rootScope) {}])
 *    ).toEqual(['$compile', '$rootScope']);
 * </pre>
 *
 * @param {function|Array.<string|Function>} fn Function for which dependent service names need to be retrieved as described
 *   above.
 *
 * @returns {Array.<string>} The names of the services which the function requires.
 */




/**
 * @ngdoc object
 * @name AUTO.$provide
 *
 * @description
 *
 * Use `$provide` to register new providers with the `$injector`. The providers are the factories for the instance.
 * The providers share the same name as the instance they create with the `Provider` suffixed to them.
 *
 * A provider is an object with a `$get()` method. The injector calls the `$get` method to create a new instance of
 * a service. The Provider can have additional methods which would allow for configuration of the provider.
 *
 * <pre>
 *   function GreetProvider() {
 *     var salutation = 'Hello';
 *
 *     this.salutation = function(text) {
 *       salutation = text;
 *     };
 *
 *     this.$get = function() {
 *       return function (name) {
 *         return salutation + ' ' + name + '!';
 *       };
 *     };
 *   }
 *
 *   describe('Greeter', function(){
 *
 *     beforeEach(module(function($provide) {
 *       $provide.provider('greet', GreetProvider);
 *     });
 *
 *     it('should greet', inject(function(greet) {
 *       expect(greet('angular')).toEqual('Hello angular!');
 *     }));
 *
 *     it('should allow configuration of salutation', function() {
 *       module(function(greetProvider) {
 *         greetProvider.salutation('Ahoj');
 *       });
 *       inject(function(greet) {
 *         expect(greet('angular')).toEqual('Ahoj angular!');
 *       });
 *     )};
 *
 *   });
 * </pre>
 */

/**
 * @ngdoc method
 * @name AUTO.$provide#provider
 * @methodOf AUTO.$provide
 * @description
 *
 * Register a provider for a service. The providers can be retrieved and can have additional configuration methods.
 *
 * @param {string} name The name of the instance. NOTE: the provider will be available under `name + 'Provider'` key.
 * @param {(Object|function())} provider If the provider is:
 *
 *   - `Object`: then it should have a `$get` method. The `$get` method will be invoked using
 *               {@link AUTO.$injector#invoke $injector.invoke()} when an instance needs to be created.
 *   - `Constructor`: a new instance of the provider will be created using
 *               {@link AUTO.$injector#instantiate $injector.instantiate()}, then treated as `object`.
 *
 * @returns {Object} registered provider instance
 */

/**
 * @ngdoc method
 * @name AUTO.$provide#factory
 * @methodOf AUTO.$provide
 * @description
 *
 * A short hand for configuring services if only `$get` method is required.
 *
 * @param {string} name The name of the instance.
 * @param {function()} $getFn The $getFn for the instance creation. Internally this is a short hand for
 * `$provide.provider(name, {$get: $getFn})`.
 * @returns {Object} registered provider instance
 */


/**
 * @ngdoc method
 * @name AUTO.$provide#service
 * @methodOf AUTO.$provide
 * @description
 *
 * A short hand for registering service of given class.
 *
 * @param {string} name The name of the instance.
 * @param {Function} constructor A class (constructor function) that will be instantiated.
 * @returns {Object} registered provider instance
 */


/**
 * @ngdoc method
 * @name AUTO.$provide#value
 * @methodOf AUTO.$provide
 * @description
 *
 * A short hand for configuring services if the `$get` method is a constant.
 *
 * @param {string} name The name of the instance.
 * @param {*} value The value.
 * @returns {Object} registered provider instance
 */


/**
 * @ngdoc method
 * @name AUTO.$provide#constant
 * @methodOf AUTO.$provide
 * @description
 *
 * A constant value, but unlike {@link AUTO.$provide#value value} it can be injected
 * into configuration function (other modules) and it is not interceptable by
 * {@link AUTO.$provide#decorator decorator}.
 *
 * @param {string} name The name of the constant.
 * @param {*} value The constant value.
 * @returns {Object} registered instance
 */


/**
 * @ngdoc method
 * @name AUTO.$provide#decorator
 * @methodOf AUTO.$provide
 * @description
 *
 * Decoration of service, allows the decorator to intercept the service instance creation. The
 * returned instance may be the original instance, or a new instance which delegates to the
 * original instance.
 *
 * @param {string} name The name of the service to decorate.
 * @param {function()} decorator This function will be invoked when the service needs to be
 *    instanciated. The function is called using the {@link AUTO.$injector#invoke
 *    injector.invoke} method and is therefore fully injectable. Local injection arguments:
 *
 *    * `$delegate` - The original service instance, which can be monkey patched, configured,
 *      decorated or delegated to.
 */


function createInjector(modulesToLoad) {
  var INSTANTIATING = {},
      providerSuffix = 'Provider',
      path = [],
      loadedModules = new HashMap(),
      providerCache = {
        $provide: {
            provider: supportObject(provider),
            factory: supportObject(factory),
            service: supportObject(service),
            value: supportObject(value),
            constant: supportObject(constant),
            decorator: decorator
          }
      },
      providerInjector = createInternalInjector(providerCache, function() {
        throw Error("Unknown provider: " + path.join(' <- '));
      }),
      instanceCache = {},
      instanceInjector = (instanceCache.$injector =
          createInternalInjector(instanceCache, function(servicename) {
            var provider = providerInjector.get(servicename + providerSuffix);
            return instanceInjector.invoke(provider.$get, provider);
          }));


  forEach(loadModules(modulesToLoad), function(fn) { instanceInjector.invoke(fn || noop); });

  return instanceInjector;

  ////////////////////////////////////
  // $provider
  ////////////////////////////////////

  function supportObject(delegate) {
    return function(key, value) {
      if (isObject(key)) {
        forEach(key, reverseParams(delegate));
      } else {
        return delegate(key, value);
      }
    }
  }

  function provider(name, provider_) {
    if (isFunction(provider_)) {
      provider_ = providerInjector.instantiate(provider_);
    }
    if (!provider_.$get) {
      throw Error('Provider ' + name + ' must define $get factory method.');
    }
    return providerCache[name + providerSuffix] = provider_;
  }

  function factory(name, factoryFn) { return provider(name, { $get: factoryFn }); }

  function service(name, constructor) {
    return factory(name, ['$injector', function($injector) {
      return $injector.instantiate(constructor);
    }]);
  }

  function value(name, value) { return factory(name, valueFn(value)); }

  function constant(name, value) {
    providerCache[name] = value;
    instanceCache[name] = value;
  }

  function decorator(serviceName, decorFn) {
    var origProvider = providerInjector.get(serviceName + providerSuffix),
        orig$get = origProvider.$get;

    origProvider.$get = function() {
      var origInstance = instanceInjector.invoke(orig$get, origProvider);
      return instanceInjector.invoke(decorFn, null, {$delegate: origInstance});
    };
  }

  ////////////////////////////////////
  // Module Loading
  ////////////////////////////////////
  function loadModules(modulesToLoad){
    var runBlocks = [];
    forEach(modulesToLoad, function(module) {
      if (loadedModules.get(module)) return;
      loadedModules.put(module, true);
      if (isString(module)) {
        var moduleFn = angularModule(module);
        runBlocks = runBlocks.concat(loadModules(moduleFn.requires)).concat(moduleFn._runBlocks);

        try {
          for(var invokeQueue = moduleFn._invokeQueue, i = 0, ii = invokeQueue.length; i < ii; i++) {
            var invokeArgs = invokeQueue[i],
                provider = invokeArgs[0] == '$injector'
                    ? providerInjector
                    : providerInjector.get(invokeArgs[0]);

            provider[invokeArgs[1]].apply(provider, invokeArgs[2]);
          }
        } catch (e) {
          if (e.message) e.message += ' from ' + module;
          throw e;
        }
      } else if (isFunction(module)) {
        try {
          runBlocks.push(providerInjector.invoke(module));
        } catch (e) {
          if (e.message) e.message += ' from ' + module;
          throw e;
        }
      } else if (isArray(module)) {
        try {
          runBlocks.push(providerInjector.invoke(module));
        } catch (e) {
          if (e.message) e.message += ' from ' + String(module[module.length - 1]);
          throw e;
        }
      } else {
        assertArgFn(module, 'module');
      }
    });
    return runBlocks;
  }

  ////////////////////////////////////
  // internal Injector
  ////////////////////////////////////

  function createInternalInjector(cache, factory) {

    function getService(serviceName) {
      if (typeof serviceName !== 'string') {
        throw Error('Service name expected');
      }
      if (cache.hasOwnProperty(serviceName)) {
        if (cache[serviceName] === INSTANTIATING) {
          throw Error('Circular dependency: ' + path.join(' <- '));
        }
        return cache[serviceName];
      } else {
        try {
          path.unshift(serviceName);
          cache[serviceName] = INSTANTIATING;
          return cache[serviceName] = factory(serviceName);
        } finally {
          path.shift();
        }
      }
    }

    function invoke(fn, self, locals){
      var args = [],
          $inject = annotate(fn),
          length, i,
          key;

      for(i = 0, length = $inject.length; i < length; i++) {
        key = $inject[i];
        args.push(
          locals && locals.hasOwnProperty(key)
          ? locals[key]
          : getService(key, path)
        );
      }
      if (!fn.$inject) {
        // this means that we must be an array.
        fn = fn[length];
      }


      // Performance optimization: http://jsperf.com/apply-vs-call-vs-invoke
      switch (self ? -1 : args.length) {
        case  0: return fn();
        case  1: return fn(args[0]);
        case  2: return fn(args[0], args[1]);
        case  3: return fn(args[0], args[1], args[2]);
        case  4: return fn(args[0], args[1], args[2], args[3]);
        case  5: return fn(args[0], args[1], args[2], args[3], args[4]);
        case  6: return fn(args[0], args[1], args[2], args[3], args[4], args[5]);
        case  7: return fn(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
        case  8: return fn(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);
        case  9: return fn(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]);
        case 10: return fn(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9]);
        default: return fn.apply(self, args);
      }
    }

    function instantiate(Type, locals) {
      var Constructor = function() {},
          instance, returnedValue;

      Constructor.prototype = (isArray(Type) ? Type[Type.length - 1] : Type).prototype;
      instance = new Constructor();
      returnedValue = invoke(Type, instance, locals);

      return isObject(returnedValue) ? returnedValue : instance;
    }

    return {
      invoke: invoke,
      instantiate: instantiate,
      get: getService,
      annotate: annotate
    };
  }
}
/**
 * @ngdoc function
 * @name ng.$anchorScroll
 * @requires $window
 * @requires $location
 * @requires $rootScope
 *
 * @description
 * When called, it checks current value of `$location.hash()` and scroll to related element,
 * according to rules specified in
 * {@link http://dev.w3.org/html5/spec/Overview.html#the-indicated-part-of-the-document Html5 spec}.
 *
 * It also watches the `$location.hash()` and scroll whenever it changes to match any anchor.
 * This can be disabled by calling `$anchorScrollProvider.disableAutoScrolling()`.
 */
function $AnchorScrollProvider() {

  var autoScrollingEnabled = true;

  this.disableAutoScrolling = function() {
    autoScrollingEnabled = false;
  };

  this.$get = ['$window', '$location', '$rootScope', function($window, $location, $rootScope) {
    var document = $window.document;

    // helper function to get first anchor from a NodeList
    // can't use filter.filter, as it accepts only instances of Array
    // and IE can't convert NodeList to an array using [].slice
    // TODO(vojta): use filter if we change it to accept lists as well
    function getFirstAnchor(list) {
      var result = null;
      forEach(list, function(element) {
        if (!result && lowercase(element.nodeName) === 'a') result = element;
      });
      return result;
    }

    function scroll() {
      var hash = $location.hash(), elm;

      // empty hash, scroll to the top of the page
      if (!hash) $window.scrollTo(0, 0);

      // element with given id
      else if ((elm = document.getElementById(hash))) elm.scrollIntoView();

      // first anchor with given name :-D
      else if ((elm = getFirstAnchor(document.getElementsByName(hash)))) elm.scrollIntoView();

      // no element and hash == 'top', scroll to the top of the page
      else if (hash === 'top') $window.scrollTo(0, 0);
    }

    // does not scroll when user clicks on anchor link that is currently on
    // (no url change, no $locaiton.hash() change), browser native does scroll
    if (autoScrollingEnabled) {
      $rootScope.$watch(function autoScrollWatch() {return $location.hash();},
        function autoScrollWatchAction() {
          $rootScope.$evalAsync(scroll);
        });
    }

    return scroll;
  }];
}

/**
 * ! This is a private undocumented service !
 *
 * @name ng.$browser
 * @requires $log
 * @description
 * This object has two goals:
 *
 * - hide all the global state in the browser caused by the window object
 * - abstract away all the browser specific features and inconsistencies
 *
 * For tests we provide {@link ngMock.$browser mock implementation} of the `$browser`
 * service, which can be used for convenient testing of the application without the interaction with
 * the real browser apis.
 */
/**
 * @param {object} window The global window object.
 * @param {object} document jQuery wrapped document.
 * @param {function()} XHR XMLHttpRequest constructor.
 * @param {object} $log console.log or an object with the same interface.
 * @param {object} $sniffer $sniffer service
 */
function Browser(window, document, $log, $sniffer) {
  var self = this,
      rawDocument = document[0],
      location = window.location,
      history = window.history,
      setTimeout = window.setTimeout,
      clearTimeout = window.clearTimeout,
      pendingDeferIds = {};

  self.isMock = false;

  var outstandingRequestCount = 0;
  var outstandingRequestCallbacks = [];

  // TODO(vojta): remove this temporary api
  self.$$completeOutstandingRequest = completeOutstandingRequest;
  self.$$incOutstandingRequestCount = function() { outstandingRequestCount++; };

  /**
   * Executes the `fn` function(supports currying) and decrements the `outstandingRequestCallbacks`
   * counter. If the counter reaches 0, all the `outstandingRequestCallbacks` are executed.
   */
  function completeOutstandingRequest(fn) {
    try {
      fn.apply(null, sliceArgs(arguments, 1));
    } finally {
      outstandingRequestCount--;
      if (outstandingRequestCount === 0) {
        while(outstandingRequestCallbacks.length) {
          try {
            outstandingRequestCallbacks.pop()();
          } catch (e) {
            $log.error(e);
          }
        }
      }
    }
  }

  /**
   * @private
   * Note: this method is used only by scenario runner
   * TODO(vojta): prefix this method with $$ ?
   * @param {function()} callback Function that will be called when no outstanding request
   */
  self.notifyWhenNoOutstandingRequests = function(callback) {
    // force browser to execute all pollFns - this is needed so that cookies and other pollers fire
    // at some deterministic time in respect to the test runner's actions. Leaving things up to the
    // regular poller would result in flaky tests.
    forEach(pollFns, function(pollFn){ pollFn(); });

    if (outstandingRequestCount === 0) {
      callback();
    } else {
      outstandingRequestCallbacks.push(callback);
    }
  };

  //////////////////////////////////////////////////////////////
  // Poll Watcher API
  //////////////////////////////////////////////////////////////
  var pollFns = [],
      pollTimeout;

  /**
   * @name ng.$browser#addPollFn
   * @methodOf ng.$browser
   *
   * @param {function()} fn Poll function to add
   *
   * @description
   * Adds a function to the list of functions that poller periodically executes,
   * and starts polling if not started yet.
   *
   * @returns {function()} the added function
   */
  self.addPollFn = function(fn) {
    if (isUndefined(pollTimeout)) startPoller(100, setTimeout);
    pollFns.push(fn);
    return fn;
  };

  /**
   * @param {number} interval How often should browser call poll functions (ms)
   * @param {function()} setTimeout Reference to a real or fake `setTimeout` function.
   *
   * @description
   * Configures the poller to run in the specified intervals, using the specified
   * setTimeout fn and kicks it off.
   */
  function startPoller(interval, setTimeout) {
    (function check() {
      forEach(pollFns, function(pollFn){ pollFn(); });
      pollTimeout = setTimeout(check, interval);
    })();
  }

  //////////////////////////////////////////////////////////////
  // URL API
  //////////////////////////////////////////////////////////////

  var lastBrowserUrl = location.href,
      baseElement = document.find('base');

  /**
   * @name ng.$browser#url
   * @methodOf ng.$browser
   *
   * @description
   * GETTER:
   * Without any argument, this method just returns current value of location.href.
   *
   * SETTER:
   * With at least one argument, this method sets url to new value.
   * If html5 history api supported, pushState/replaceState is used, otherwise
   * location.href/location.replace is used.
   * Returns its own instance to allow chaining
   *
   * NOTE: this api is intended for use only by the $location service. Please use the
   * {@link ng.$location $location service} to change url.
   *
   * @param {string} url New url (when used as setter)
   * @param {boolean=} replace Should new url replace current history record ?
   */
  self.url = function(url, replace) {
    // setter
    if (url) {
      if (lastBrowserUrl == url) return;
      lastBrowserUrl = url;
      if ($sniffer.history) {
        if (replace) history.replaceState(null, '', url);
        else {
          history.pushState(null, '', url);
          // Crazy Opera Bug: http://my.opera.com/community/forums/topic.dml?id=1185462
          baseElement.attr('href', baseElement.attr('href'));
        }
      } else {
        if (replace) location.replace(url);
        else location.href = url;
      }
      return self;
    // getter
    } else {
      // the replacement is a workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=407172
      return location.href.replace(/%27/g,"'");
    }
  };

  var urlChangeListeners = [],
      urlChangeInit = false;

  function fireUrlChange() {
    if (lastBrowserUrl == self.url()) return;

    lastBrowserUrl = self.url();
    forEach(urlChangeListeners, function(listener) {
      listener(self.url());
    });
  }

  /**
   * @name ng.$browser#onUrlChange
   * @methodOf ng.$browser
   * @TODO(vojta): refactor to use node's syntax for events
   *
   * @description
   * Register callback function that will be called, when url changes.
   *
   * It's only called when the url is changed by outside of angular:
   * - user types different url into address bar
   * - user clicks on history (forward/back) button
   * - user clicks on a link
   *
   * It's not called when url is changed by $browser.url() method
   *
   * The listener gets called with new url as parameter.
   *
   * NOTE: this api is intended for use only by the $location service. Please use the
   * {@link ng.$location $location service} to monitor url changes in angular apps.
   *
   * @param {function(string)} listener Listener function to be called when url changes.
   * @return {function(string)} Returns the registered listener fn - handy if the fn is anonymous.
   */
  self.onUrlChange = function(callback) {
    if (!urlChangeInit) {
      // We listen on both (hashchange/popstate) when available, as some browsers (e.g. Opera)
      // don't fire popstate when user change the address bar and don't fire hashchange when url
      // changed by push/replaceState

      // html5 history api - popstate event
      if ($sniffer.history) jqLite(window).bind('popstate', fireUrlChange);
      // hashchange event
      if ($sniffer.hashchange) jqLite(window).bind('hashchange', fireUrlChange);
      // polling
      else self.addPollFn(fireUrlChange);

      urlChangeInit = true;
    }

    urlChangeListeners.push(callback);
    return callback;
  };

  //////////////////////////////////////////////////////////////
  // Misc API
  //////////////////////////////////////////////////////////////

  /**
   * Returns current <base href>
   * (always relative - without domain)
   *
   * @returns {string=}
   */
  self.baseHref = function() {
    var href = baseElement.attr('href');
    return href ? href.replace(/^https?\:\/\/[^\/]*/, '') : href;
  };

  //////////////////////////////////////////////////////////////
  // Cookies API
  //////////////////////////////////////////////////////////////
  var lastCookies = {};
  var lastCookieString = '';
  var cookiePath = self.baseHref();

  /**
   * @name ng.$browser#cookies
   * @methodOf ng.$browser
   *
   * @param {string=} name Cookie name
   * @param {string=} value Cokkie value
   *
   * @description
   * The cookies method provides a 'private' low level access to browser cookies.
   * It is not meant to be used directly, use the $cookie service instead.
   *
   * The return values vary depending on the arguments that the method was called with as follows:
   * <ul>
   *   <li>cookies() -> hash of all cookies, this is NOT a copy of the internal state, so do not modify it</li>
   *   <li>cookies(name, value) -> set name to value, if value is undefined delete the cookie</li>
   *   <li>cookies(name) -> the same as (name, undefined) == DELETES (no one calls it right now that way)</li>
   * </ul>
   *
   * @returns {Object} Hash of all cookies (if called without any parameter)
   */
  self.cookies = function(name, value) {
    var cookieLength, cookieArray, cookie, i, index;

    if (name) {
      if (value === undefined) {
        rawDocument.cookie = escape(name) + "=;path=" + cookiePath + ";expires=Thu, 01 Jan 1970 00:00:00 GMT";
      } else {
        if (isString(value)) {
          cookieLength = (rawDocument.cookie = escape(name) + '=' + escape(value) + ';path=' + cookiePath).length + 1;
          if (cookieLength > 4096) {
            $log.warn("Cookie '"+ name +"' possibly not set or overflowed because it was too large ("+
              cookieLength + " > 4096 bytes)!");
          }
          if (lastCookies.length > 20) {
            $log.warn("Cookie '"+ name +"' possibly not set or overflowed because too many cookies " +
              "were already set (" + lastCookies.length + " > 20 )");
          }
        }
      }
    } else {
      if (rawDocument.cookie !== lastCookieString) {
        lastCookieString = rawDocument.cookie;
        cookieArray = lastCookieString.split("; ");
        lastCookies = {};

        for (i = 0; i < cookieArray.length; i++) {
          cookie = cookieArray[i];
          index = cookie.indexOf('=');
          if (index > 0) { //ignore nameless cookies
            lastCookies[unescape(cookie.substring(0, index))] = unescape(cookie.substring(index + 1));
          }
        }
      }
      return lastCookies;
    }
  };


  /**
   * @name ng.$browser#defer
   * @methodOf ng.$browser
   * @param {function()} fn A function, who's execution should be defered.
   * @param {number=} [delay=0] of milliseconds to defer the function execution.
   * @returns {*} DeferId that can be used to cancel the task via `$browser.defer.cancel()`.
   *
   * @description
   * Executes a fn asynchroniously via `setTimeout(fn, delay)`.
   *
   * Unlike when calling `setTimeout` directly, in test this function is mocked and instead of using
   * `setTimeout` in tests, the fns are queued in an array, which can be programmatically flushed
   * via `$browser.defer.flush()`.
   *
   */
  self.defer = function(fn, delay) {
    var timeoutId;
    outstandingRequestCount++;
    timeoutId = setTimeout(function() {
      delete pendingDeferIds[timeoutId];
      completeOutstandingRequest(fn);
    }, delay || 0);
    pendingDeferIds[timeoutId] = true;
    return timeoutId;
  };


  /**
   * @name ng.$browser#defer.cancel
   * @methodOf ng.$browser.defer
   *
   * @description
   * Cancels a defered task identified with `deferId`.
   *
   * @param {*} deferId Token returned by the `$browser.defer` function.
   * @returns {boolean} Returns `true` if the task hasn't executed yet and was successfuly canceled.
   */
  self.defer.cancel = function(deferId) {
    if (pendingDeferIds[deferId]) {
      delete pendingDeferIds[deferId];
      clearTimeout(deferId);
      completeOutstandingRequest(noop);
      return true;
    }
    return false;
  };

}

function $BrowserProvider(){
  this.$get = ['$window', '$log', '$sniffer', '$document',
      function( $window,   $log,   $sniffer,   $document){
        return new Browser($window, $document, $log, $sniffer);
      }];
}
/**
 * @ngdoc object
 * @name ng.$cacheFactory
 *
 * @description
 * Factory that constructs cache objects.
 *
 *
 * @param {string} cacheId Name or id of the newly created cache.
 * @param {object=} options Options object that specifies the cache behavior. Properties:
 *
 *   - `{number=}` `capacity` — turns the cache into LRU cache.
 *
 * @returns {object} Newly created cache object with the following set of methods:
 *
 * - `{object}` `info()` — Returns id, size, and options of cache.
 * - `{void}` `put({string} key, {*} value)` — Puts a new key-value pair into the cache.
 * - `{{*}}` `get({string} key)` — Returns cached value for `key` or undefined for cache miss.
 * - `{void}` `remove({string} key)` — Removes a key-value pair from the cache.
 * - `{void}` `removeAll()` — Removes all cached values.
 * - `{void}` `destroy()` — Removes references to this cache from $cacheFactory.
 *
 */
function $CacheFactoryProvider() {

  this.$get = function() {
    var caches = {};

    function cacheFactory(cacheId, options) {
      if (cacheId in caches) {
        throw Error('cacheId ' + cacheId + ' taken');
      }

      var size = 0,
          stats = extend({}, options, {id: cacheId}),
          data = {},
          capacity = (options && options.capacity) || Number.MAX_VALUE,
          lruHash = {},
          freshEnd = null,
          staleEnd = null;

      return caches[cacheId] = {

        put: function(key, value) {
          var lruEntry = lruHash[key] || (lruHash[key] = {key: key});

          refresh(lruEntry);

          if (isUndefined(value)) return;
          if (!(key in data)) size++;
          data[key] = value;

          if (size > capacity) {
            this.remove(staleEnd.key);
          }
        },


        get: function(key) {
          var lruEntry = lruHash[key];

          if (!lruEntry) return;

          refresh(lruEntry);

          return data[key];
        },


        remove: function(key) {
          var lruEntry = lruHash[key];

          if (!lruEntry) return;

          if (lruEntry == freshEnd) freshEnd = lruEntry.p;
          if (lruEntry == staleEnd) staleEnd = lruEntry.n;
          link(lruEntry.n,lruEntry.p);

          delete lruHash[key];
          delete data[key];
          size--;
        },


        removeAll: function() {
          data = {};
          size = 0;
          lruHash = {};
          freshEnd = staleEnd = null;
        },


        destroy: function() {
          data = null;
          stats = null;
          lruHash = null;
          delete caches[cacheId];
        },


        info: function() {
          return extend({}, stats, {size: size});
        }
      };


      /**
       * makes the `entry` the freshEnd of the LRU linked list
       */
      function refresh(entry) {
        if (entry != freshEnd) {
          if (!staleEnd) {
            staleEnd = entry;
          } else if (staleEnd == entry) {
            staleEnd = entry.n;
          }

          link(entry.n, entry.p);
          link(entry, freshEnd);
          freshEnd = entry;
          freshEnd.n = null;
        }
      }


      /**
       * bidirectionally links two entries of the LRU linked list
       */
      function link(nextEntry, prevEntry) {
        if (nextEntry != prevEntry) {
          if (nextEntry) nextEntry.p = prevEntry; //p stands for previous, 'prev' didn't minify
          if (prevEntry) prevEntry.n = nextEntry; //n stands for next, 'next' didn't minify
        }
      }
    }


    cacheFactory.info = function() {
      var info = {};
      forEach(caches, function(cache, cacheId) {
        info[cacheId] = cache.info();
      });
      return info;
    };


    cacheFactory.get = function(cacheId) {
      return caches[cacheId];
    };


    return cacheFactory;
  };
}

/**
 * @ngdoc object
 * @name ng.$templateCache
 *
 * @description
 * Cache used for storing html templates.
 *
 * See {@link ng.$cacheFactory $cacheFactory}.
 *
 */
function $TemplateCacheProvider() {
  this.$get = ['$cacheFactory', function($cacheFactory) {
    return $cacheFactory('templates');
  }];
}

/* ! VARIABLE/FUNCTION NAMING CONVENTIONS THAT APPLY TO THIS FILE!
 *
 * DOM-related variables:
 *
 * - "node" - DOM Node
 * - "element" - DOM Element or Node
 * - "$node" or "$element" - jqLite-wrapped node or element
 *
 *
 * Compiler related stuff:
 *
 * - "linkFn" - linking fn of a single directive
 * - "nodeLinkFn" - function that aggregates all linking fns for a particular node
 * - "childLinkFn" -  function that aggregates all linking fns for child nodes of a particular node
 * - "compositeLinkFn" - function that aggregates all linking fns for a compilation root (nodeList)
 */


var NON_ASSIGNABLE_MODEL_EXPRESSION = 'Non-assignable model expression: ';


/**
 * @ngdoc function
 * @name ng.$compile
 * @function
 *
 * @description
 * Compiles a piece of HTML string or DOM into a template and produces a template function, which
 * can then be used to link {@link ng.$rootScope.Scope scope} and the template together.
 *
 * The compilation is a process of walking the DOM tree and trying to match DOM elements to
 * {@link ng.$compileProvider#directive directives}. For each match it
 * executes corresponding template function and collects the
 * instance functions into a single template function which is then returned.
 *
 * The template function can then be used once to produce the view or as it is the case with
 * {@link ng.directive:ngRepeat repeater} many-times, in which
 * case each call results in a view that is a DOM clone of the original template.
 *
 <doc:example module="compile">
   <doc:source>
    <script>
      // declare a new module, and inject the $compileProvider
      angular.module('compile', [], function($compileProvider) {
        // configure new 'compile' directive by passing a directive
        // factory function. The factory function injects the '$compile'
        $compileProvider.directive('compile', function($compile) {
          // directive factory creates a link function
          return function(scope, element, attrs) {
            scope.$watch(
              function(scope) {
                 // watch the 'compile' expression for changes
                return scope.$eval(attrs.compile);
              },
              function(value) {
                // when the 'compile' expression changes
                // assign it into the current DOM
                element.html(value);

                // compile the new DOM and link it to the current
                // scope.
                // NOTE: we only compile .childNodes so that
                // we don't get into infinite loop compiling ourselves
                $compile(element.contents())(scope);
              }
            );
          };
        })
      });

      function Ctrl($scope) {
        $scope.name = 'Angular';
        $scope.html = 'Hello {{name}}';
      }
    </script>
    <div ng-controller="Ctrl">
      <input ng-model="name"> <br>
      <textarea ng-model="html"></textarea> <br>
      <div compile="html"></div>
    </div>
   </doc:source>
   <doc:scenario>
     it('should auto compile', function() {
       expect(element('div[compile]').text()).toBe('Hello Angular');
       input('html').enter('{{name}}!');
       expect(element('div[compile]').text()).toBe('Angular!');
     });
   </doc:scenario>
 </doc:example>

 *
 *
 * @param {string|DOMElement} element Element or HTML string to compile into a template function.
 * @param {function(angular.Scope[, cloneAttachFn]} transclude function available to directives.
 * @param {number} maxPriority only apply directives lower then given priority (Only effects the
 *                 root element(s), not their children)
 * @returns {function(scope[, cloneAttachFn])} a link function which is used to bind template
 * (a DOM element/tree) to a scope. Where:
 *
 *  * `scope` - A {@link ng.$rootScope.Scope Scope} to bind to.
 *  * `cloneAttachFn` - If `cloneAttachFn` is provided, then the link function will clone the
 *               `template` and call the `cloneAttachFn` function allowing the caller to attach the
 *               cloned elements to the DOM document at the appropriate place. The `cloneAttachFn` is
 *               called as: <br> `cloneAttachFn(clonedElement, scope)` where:
 *
 *      * `clonedElement` - is a clone of the original `element` passed into the compiler.
 *      * `scope` - is the current scope with which the linking function is working with.
 *
 * Calling the linking function returns the element of the template. It is either the original element
 * passed in, or the clone of the element if the `cloneAttachFn` is provided.
 *
 * After linking the view is not updated until after a call to $digest which typically is done by
 * Angular automatically.
 *
 * If you need access to the bound view, there are two ways to do it:
 *
 * - If you are not asking the linking function to clone the template, create the DOM element(s)
 *   before you send them to the compiler and keep this reference around.
 *   <pre>
 *     var element = $compile('<p>{{total}}</p>')(scope);
 *   </pre>
 *
 * - if on the other hand, you need the element to be cloned, the view reference from the original
 *   example would not point to the clone, but rather to the original template that was cloned. In
 *   this case, you can access the clone via the cloneAttachFn:
 *   <pre>
 *     var templateHTML = angular.element('<p>{{total}}</p>'),
 *         scope = ....;
 *
 *     var clonedElement = $compile(templateHTML)(scope, function(clonedElement, scope) {
 *       //attach the clone to DOM document at the right place
 *     });
 *
 *     //now we have reference to the cloned DOM via `clone`
 *   </pre>
 *
 *
 * For information on how the compiler works, see the
 * {@link guide/compiler Angular HTML Compiler} section of the Developer Guide.
 */


/**
 * @ngdoc service
 * @name ng.$compileProvider
 * @function
 *
 * @description
 */
$CompileProvider.$inject = ['$provide'];
function $CompileProvider($provide) {
  var hasDirectives = {},
      Suffix = 'Directive',
      COMMENT_DIRECTIVE_REGEXP = /^\s*directive\:\s*([\d\w\-_]+)\s+(.*)$/,
      CLASS_DIRECTIVE_REGEXP = /(([\d\w\-_]+)(?:\:([^;]+))?;?)/,
      MULTI_ROOT_TEMPLATE_ERROR = 'Template must have exactly one root element. was: ';


  /**
   * @ngdoc function
   * @name ng.$compileProvider#directive
   * @methodOf ng.$compileProvider
   * @function
   *
   * @description
   * Register a new directives with the compiler.
   *
   * @param {string} name Name of the directive in camel-case. (ie <code>ngBind</code> which will match as
   *                <code>ng-bind</code>).
   * @param {function} directiveFactory An injectable directive factroy function. See {@link guide/directive} for more
   *                info.
   * @returns {ng.$compileProvider} Self for chaining.
   */
   this.directive = function registerDirective(name, directiveFactory) {
    if (isString(name)) {
      assertArg(directiveFactory, 'directive');
      if (!hasDirectives.hasOwnProperty(name)) {
        hasDirectives[name] = [];
        $provide.factory(name + Suffix, ['$injector', '$exceptionHandler',
          function($injector, $exceptionHandler) {
            var directives = [];
            forEach(hasDirectives[name], function(directiveFactory) {
              try {
                var directive = $injector.invoke(directiveFactory);
                if (isFunction(directive)) {
                  directive = { compile: valueFn(directive) };
                } else if (!directive.compile && directive.link) {
                  directive.compile = valueFn(directive.link);
                }
                directive.priority = directive.priority || 0;
                directive.name = directive.name || name;
                directive.require = directive.require || (directive.controller && directive.name);
                directive.restrict = directive.restrict || 'A';
                directives.push(directive);
              } catch (e) {
                $exceptionHandler(e);
              }
            });
            return directives;
          }]);
      }
      hasDirectives[name].push(directiveFactory);
    } else {
      forEach(name, reverseParams(registerDirective));
    }
    return this;
  };


  this.$get = [
            '$injector', '$interpolate', '$exceptionHandler', '$http', '$templateCache', '$parse',
            '$controller', '$rootScope',
    function($injector,   $interpolate,   $exceptionHandler,   $http,   $templateCache,   $parse,
             $controller,   $rootScope) {

    var Attributes = function(element, attr) {
      this.$$element = element;
      this.$attr = attr || {};
    };

    Attributes.prototype = {
      $normalize: directiveNormalize,


      /**
       * Set a normalized attribute on the element in a way such that all directives
       * can share the attribute. This function properly handles boolean attributes.
       * @param {string} key Normalized key. (ie ngAttribute)
       * @param {string|boolean} value The value to set. If `null` attribute will be deleted.
       * @param {boolean=} writeAttr If false, does not write the value to DOM element attribute.
       *     Defaults to true.
       * @param {string=} attrName Optional none normalized name. Defaults to key.
       */
      $set: function(key, value, writeAttr, attrName) {
        var booleanKey = getBooleanAttrName(this.$$element[0], key),
            $$observers = this.$$observers;

        if (booleanKey) {
          this.$$element.prop(key, value);
          attrName = booleanKey;
        }

        this[key] = value;

        // translate normalized key to actual key
        if (attrName) {
          this.$attr[key] = attrName;
        } else {
          attrName = this.$attr[key];
          if (!attrName) {
            this.$attr[key] = attrName = snake_case(key, '-');
          }
        }

        if (writeAttr !== false) {
          if (value === null || value === undefined) {
            this.$$element.removeAttr(attrName);
          } else {
            this.$$element.attr(attrName, value);
          }
        }

        // fire observers
        $$observers && forEach($$observers[key], function(fn) {
          try {
            fn(value);
          } catch (e) {
            $exceptionHandler(e);
          }
        });
      },


      /**
       * Observe an interpolated attribute.
       * The observer will never be called, if given attribute is not interpolated.
       *
       * @param {string} key Normalized key. (ie ngAttribute) .
       * @param {function(*)} fn Function that will be called whenever the attribute value changes.
       * @returns {function(*)} the `fn` Function passed in.
       */
      $observe: function(key, fn) {
        var attrs = this,
            $$observers = (attrs.$$observers || (attrs.$$observers = {})),
            listeners = ($$observers[key] || ($$observers[key] = []));

        listeners.push(fn);
        $rootScope.$evalAsync(function() {
          if (!listeners.$$inter) {
            // no one registered attribute interpolation function, so lets call it manually
            fn(attrs[key]);
          }
        });
        return fn;
      }
    };

    var startSymbol = $interpolate.startSymbol(),
        endSymbol = $interpolate.endSymbol(),
        denormalizeTemplate = (startSymbol == '{{' || endSymbol  == '}}')
            ? identity
            : function denormalizeTemplate(template) {
              return template.replace(/\{\{/g, startSymbol).replace(/}}/g, endSymbol);
            };


    return compile;

    //================================

    function compile($compileNodes, transcludeFn, maxPriority) {
      if (!($compileNodes instanceof jqLite)) {
        // jquery always rewraps, where as we need to preserve the original selector so that we can modify it.
        $compileNodes = jqLite($compileNodes);
      }
      // We can not compile top level text elements since text nodes can be merged and we will
      // not be able to attach scope data to them, so we will wrap them in <span>
      forEach($compileNodes, function(node, index){
        if (node.nodeType == 3 /* text node */) {
          $compileNodes[index] = jqLite(node).wrap('<span></span>').parent()[0];
        }
      });
      var compositeLinkFn = compileNodes($compileNodes, transcludeFn, $compileNodes, maxPriority);
      return function publicLinkFn(scope, cloneConnectFn){
        assertArg(scope, 'scope');
        // important!!: we must call our jqLite.clone() since the jQuery one is trying to be smart
        // and sometimes changes the structure of the DOM.
        var $linkNode = cloneConnectFn
          ? JQLitePrototype.clone.call($compileNodes) // IMPORTANT!!!
          : $compileNodes;
        $linkNode.data('$scope', scope);
        safeAddClass($linkNode, 'ng-scope');
        if (cloneConnectFn) cloneConnectFn($linkNode, scope);
        if (compositeLinkFn) compositeLinkFn(scope, $linkNode, $linkNode);
        return $linkNode;
      };
    }

    function wrongMode(localName, mode) {
      throw Error("Unsupported '" + mode + "' for '" + localName + "'.");
    }

    function safeAddClass($element, className) {
      try {
        $element.addClass(className);
      } catch(e) {
        // ignore, since it means that we are trying to set class on
        // SVG element, where class name is read-only.
      }
    }

    /**
     * Compile function matches each node in nodeList against the directives. Once all directives
     * for a particular node are collected their compile functions are executed. The compile
     * functions return values - the linking functions - are combined into a composite linking
     * function, which is the a linking function for the node.
     *
     * @param {NodeList} nodeList an array of nodes to compile
     * @param {function(angular.Scope[, cloneAttachFn]} transcludeFn A linking function, where the
     *        scope argument is auto-generated to the new child of the transcluded parent scope.
     * @param {DOMElement=} $rootElement If the nodeList is the root of the compilation tree then the
     *        rootElement must be set the jqLite collection of the compile root. This is
     *        needed so that the jqLite collection items can be replaced with widgets.
     * @param {number=} max directive priority
     * @returns {?function} A composite linking function of all of the matched directives or null.
     */
    function compileNodes(nodeList, transcludeFn, $rootElement, maxPriority) {
     var linkFns = [],
         nodeLinkFn, childLinkFn, directives, attrs, linkFnFound;

     for(var i = 0; i < nodeList.length; i++) {
       attrs = new Attributes();

       // we must always refer to nodeList[i] since the nodes can be replaced underneath us.
       directives = collectDirectives(nodeList[i], [], attrs, maxPriority);

       nodeLinkFn = (directives.length)
           ? applyDirectivesToNode(directives, nodeList[i], attrs, transcludeFn, $rootElement)
           : null;

       childLinkFn = (nodeLinkFn && nodeLinkFn.terminal || !nodeList[i].childNodes.length)
           ? null
           : compileNodes(nodeList[i].childNodes,
                nodeLinkFn ? nodeLinkFn.transclude : transcludeFn);

       linkFns.push(nodeLinkFn);
       linkFns.push(childLinkFn);
       linkFnFound = (linkFnFound || nodeLinkFn || childLinkFn);
     }

     // return a linking function if we have found anything, null otherwise
     return linkFnFound ? compositeLinkFn : null;

     function compositeLinkFn(scope, nodeList, $rootElement, boundTranscludeFn) {
       var nodeLinkFn, childLinkFn, node, childScope, childTranscludeFn;

       for(var i = 0, n = 0, ii = linkFns.length; i < ii; n++) {
         node = nodeList[n];
         nodeLinkFn = linkFns[i++];
         childLinkFn = linkFns[i++];

         if (nodeLinkFn) {
           if (nodeLinkFn.scope) {
             childScope = scope.$new(isObject(nodeLinkFn.scope));
             jqLite(node).data('$scope', childScope);
           } else {
             childScope = scope;
           }
           childTranscludeFn = nodeLinkFn.transclude;
           if (childTranscludeFn || (!boundTranscludeFn && transcludeFn)) {
             nodeLinkFn(childLinkFn, childScope, node, $rootElement,
                 (function(transcludeFn) {
                   return function(cloneFn) {
                     var transcludeScope = scope.$new();

                     return transcludeFn(transcludeScope, cloneFn).
                         bind('$destroy', bind(transcludeScope, transcludeScope.$destroy));
                    };
                  })(childTranscludeFn || transcludeFn)
             );
           } else {
             nodeLinkFn(childLinkFn, childScope, node, undefined, boundTranscludeFn);
           }
         } else if (childLinkFn) {
           childLinkFn(scope, node.childNodes, undefined, boundTranscludeFn);
         }
       }
     }
   }


    /**
     * Looks for directives on the given node and adds them to the directive collection which is
     * sorted.
     *
     * @param node Node to search.
     * @param directives An array to which the directives are added to. This array is sorted before
     *        the function returns.
     * @param attrs The shared attrs object which is used to populate the normalized attributes.
     * @param {number=} maxPriority Max directive priority.
     */
    function collectDirectives(node, directives, attrs, maxPriority) {
      var nodeType = node.nodeType,
          attrsMap = attrs.$attr,
          match,
          className;

      switch(nodeType) {
        case 1: /* Element */
          // use the node name: <directive>
          addDirective(directives,
              directiveNormalize(nodeName_(node).toLowerCase()), 'E', maxPriority);

          // iterate over the attributes
          for (var attr, name, nName, value, nAttrs = node.attributes,
                   j = 0, jj = nAttrs && nAttrs.length; j < jj; j++) {
            attr = nAttrs[j];
            if (attr.specified) {
              name = attr.name;
              nName = directiveNormalize(name.toLowerCase());
              attrsMap[nName] = name;
              attrs[nName] = value = trim((msie && name == 'href')
                ? decodeURIComponent(node.getAttribute(name, 2))
                : attr.value);
              if (getBooleanAttrName(node, nName)) {
                attrs[nName] = true; // presence means true
              }
              addAttrInterpolateDirective(node, directives, value, nName);
              addDirective(directives, nName, 'A', maxPriority);
            }
          }

          // use class as directive
          className = node.className;
          if (isString(className) && className !== '') {
            while (match = CLASS_DIRECTIVE_REGEXP.exec(className)) {
              nName = directiveNormalize(match[2]);
              if (addDirective(directives, nName, 'C', maxPriority)) {
                attrs[nName] = trim(match[3]);
              }
              className = className.substr(match.index + match[0].length);
            }
          }
          break;
        case 3: /* Text Node */
          addTextInterpolateDirective(directives, node.nodeValue);
          break;
        case 8: /* Comment */
          try {
            match = COMMENT_DIRECTIVE_REGEXP.exec(node.nodeValue);
            if (match) {
              nName = directiveNormalize(match[1]);
              if (addDirective(directives, nName, 'M', maxPriority)) {
                attrs[nName] = trim(match[2]);
              }
            }
          } catch (e) {
            // turns out that under some circumstances IE9 throws errors when one attempts to read comment's node value.
            // Just ignore it and continue. (Can't seem to reproduce in test case.)
          }
          break;
      }

      directives.sort(byPriority);
      return directives;
    }


    /**
     * Once the directives have been collected their compile functions is executed. This method
     * is responsible for inlining directive templates as well as terminating the application
     * of the directives if the terminal directive has been reached..
     *
     * @param {Array} directives Array of collected directives to execute their compile function.
     *        this needs to be pre-sorted by priority order.
     * @param {Node} compileNode The raw DOM node to apply the compile functions to
     * @param {Object} templateAttrs The shared attribute function
     * @param {function(angular.Scope[, cloneAttachFn]} transcludeFn A linking function, where the
     *        scope argument is auto-generated to the new child of the transcluded parent scope.
     * @param {DOMElement} $rootElement If we are working on the root of the compile tree then this
     *        argument has the root jqLite array so that we can replace widgets on it.
     * @returns linkFn
     */
    function applyDirectivesToNode(directives, compileNode, templateAttrs, transcludeFn, $rootElement) {
      var terminalPriority = -Number.MAX_VALUE,
          preLinkFns = [],
          postLinkFns = [],
          newScopeDirective = null,
          newIsolateScopeDirective = null,
          templateDirective = null,
          $compileNode = templateAttrs.$$element = jqLite(compileNode),
          directive,
          directiveName,
          $template,
          transcludeDirective,
          childTranscludeFn = transcludeFn,
          controllerDirectives,
          linkFn,
          directiveValue;

      // executes all directives on the current element
      for(var i = 0, ii = directives.length; i < ii; i++) {
        directive = directives[i];
        $template = undefined;

        if (terminalPriority > directive.priority) {
          break; // prevent further processing of directives
        }

        if (directiveValue = directive.scope) {
          assertNoDuplicate('isolated scope', newIsolateScopeDirective, directive, $compileNode);
          if (isObject(directiveValue)) {
            safeAddClass($compileNode, 'ng-isolate-scope');
            newIsolateScopeDirective = directive;
          }
          safeAddClass($compileNode, 'ng-scope');
          newScopeDirective = newScopeDirective || directive;
        }

        directiveName = directive.name;

        if (directiveValue = directive.controller) {
          controllerDirectives = controllerDirectives || {};
          assertNoDuplicate("'" + directiveName + "' controller",
              controllerDirectives[directiveName], directive, $compileNode);
          controllerDirectives[directiveName] = directive;
        }

        if (directiveValue = directive.transclude) {
          assertNoDuplicate('transclusion', transcludeDirective, directive, $compileNode);
          transcludeDirective = directive;
          terminalPriority = directive.priority;
          if (directiveValue == 'element') {
            $template = jqLite(compileNode);
            $compileNode = templateAttrs.$$element =
                jqLite('<!-- ' + directiveName + ': ' + templateAttrs[directiveName]  + ' -->');
            compileNode = $compileNode[0];
            replaceWith($rootElement, jqLite($template[0]), compileNode);
            childTranscludeFn = compile($template, transcludeFn, terminalPriority);
          } else {
            $template = jqLite(JQLiteClone(compileNode)).contents();
            $compileNode.html(''); // clear contents
            childTranscludeFn = compile($template, transcludeFn);
          }
        }

        if ((directiveValue = directive.template)) {
          assertNoDuplicate('template', templateDirective, directive, $compileNode);
          templateDirective = directive;
          directiveValue = denormalizeTemplate(directiveValue);

          if (directive.replace) {
            $template = jqLite('<div>' +
                                 trim(directiveValue) +
                               '</div>').contents();
            compileNode = $template[0];

            if ($template.length != 1 || compileNode.nodeType !== 1) {
              throw new Error(MULTI_ROOT_TEMPLATE_ERROR + directiveValue);
            }

            replaceWith($rootElement, $compileNode, compileNode);

            var newTemplateAttrs = {$attr: {}};

            // combine directives from the original node and from the template:
            // - take the array of directives for this element
            // - split it into two parts, those that were already applied and those that weren't
            // - collect directives from the template, add them to the second group and sort them
            // - append the second group with new directives to the first group
            directives = directives.concat(
                collectDirectives(
                    compileNode,
                    directives.splice(i + 1, directives.length - (i + 1)),
                    newTemplateAttrs
                )
            );
            mergeTemplateAttributes(templateAttrs, newTemplateAttrs);

            ii = directives.length;
          } else {
            $compileNode.html(directiveValue);
          }
        }

        if (directive.templateUrl) {
          assertNoDuplicate('template', templateDirective, directive, $compileNode);
          templateDirective = directive;
          nodeLinkFn = compileTemplateUrl(directives.splice(i, directives.length - i),
              nodeLinkFn, $compileNode, templateAttrs, $rootElement, directive.replace,
              childTranscludeFn);
          ii = directives.length;
        } else if (directive.compile) {
          try {
            linkFn = directive.compile($compileNode, templateAttrs, childTranscludeFn);
            if (isFunction(linkFn)) {
              addLinkFns(null, linkFn);
            } else if (linkFn) {
              addLinkFns(linkFn.pre, linkFn.post);
            }
          } catch (e) {
            $exceptionHandler(e, startingTag($compileNode));
          }
        }

        if (directive.terminal) {
          nodeLinkFn.terminal = true;
          terminalPriority = Math.max(terminalPriority, directive.priority);
        }

      }

      nodeLinkFn.scope = newScopeDirective && newScopeDirective.scope;
      nodeLinkFn.transclude = transcludeDirective && childTranscludeFn;

      // might be normal or delayed nodeLinkFn depending on if templateUrl is present
      return nodeLinkFn;

      ////////////////////

      function addLinkFns(pre, post) {
        if (pre) {
          pre.require = directive.require;
          preLinkFns.push(pre);
        }
        if (post) {
          post.require = directive.require;
          postLinkFns.push(post);
        }
      }


      function getControllers(require, $element) {
        var value, retrievalMethod = 'data', optional = false;
        if (isString(require)) {
          while((value = require.charAt(0)) == '^' || value == '?') {
            require = require.substr(1);
            if (value == '^') {
              retrievalMethod = 'inheritedData';
            }
            optional = optional || value == '?';
          }
          value = $element[retrievalMethod]('$' + require + 'Controller');
          if (!value && !optional) {
            throw Error("No controller: " + require);
          }
          return value;
        } else if (isArray(require)) {
          value = [];
          forEach(require, function(require) {
            value.push(getControllers(require, $element));
          });
        }
        return value;
      }


      function nodeLinkFn(childLinkFn, scope, linkNode, $rootElement, boundTranscludeFn) {
        var attrs, $element, i, ii, linkFn, controller;

        if (compileNode === linkNode) {
          attrs = templateAttrs;
        } else {
          attrs = shallowCopy(templateAttrs, new Attributes(jqLite(linkNode), templateAttrs.$attr));
        }
        $element = attrs.$$element;

        if (newIsolateScopeDirective) {
          var LOCAL_REGEXP = /^\s*([@=&])\s*(\w*)\s*$/;

          var parentScope = scope.$parent || scope;

          forEach(newIsolateScopeDirective.scope, function(definiton, scopeName) {
            var match = definiton.match(LOCAL_REGEXP) || [],
                attrName = match[2]|| scopeName,
                mode = match[1], // @, =, or &
                lastValue,
                parentGet, parentSet;

            switch (mode) {

              case '@': {
                attrs.$observe(attrName, function(value) {
                  scope[scopeName] = value;
                });
                attrs.$$observers[attrName].$$scope = parentScope;
                break;
              }

              case '=': {
                parentGet = $parse(attrs[attrName]);
                parentSet = parentGet.assign || function() {
                  // reset the change, or we will throw this exception on every $digest
                  lastValue = scope[scopeName] = parentGet(parentScope);
                  throw Error(NON_ASSIGNABLE_MODEL_EXPRESSION + attrs[attrName] +
                      ' (directive: ' + newIsolateScopeDirective.name + ')');
                };
                lastValue = scope[scopeName] = parentGet(parentScope);
                scope.$watch(function parentValueWatch() {
                  var parentValue = parentGet(parentScope);

                  if (parentValue !== scope[scopeName]) {
                    // we are out of sync and need to copy
                    if (parentValue !== lastValue) {
                      // parent changed and it has precedence
                      lastValue = scope[scopeName] = parentValue;
                    } else {
                      // if the parent can be assigned then do so
                      parentSet(parentScope, parentValue = lastValue = scope[scopeName]);
                    }
                  }
                  return parentValue;
                });
                break;
              }

              case '&': {
                parentGet = $parse(attrs[attrName]);
                scope[scopeName] = function(locals) {
                  return parentGet(parentScope, locals);
                }
                break;
              }

              default: {
                throw Error('Invalid isolate scope definition for directive ' +
                    newIsolateScopeDirective.name + ': ' + definiton);
              }
            }
          });
        }

        if (controllerDirectives) {
          forEach(controllerDirectives, function(directive) {
            var locals = {
              $scope: scope,
              $element: $element,
              $attrs: attrs,
              $transclude: boundTranscludeFn
            };

            controller = directive.controller;
            if (controller == '@') {
              controller = attrs[directive.name];
            }

            $element.data(
                '$' + directive.name + 'Controller',
                $controller(controller, locals));
          });
        }

        // PRELINKING
        for(i = 0, ii = preLinkFns.length; i < ii; i++) {
          try {
            linkFn = preLinkFns[i];
            linkFn(scope, $element, attrs,
                linkFn.require && getControllers(linkFn.require, $element));
          } catch (e) {
            $exceptionHandler(e, startingTag($element));
          }
        }

        // RECURSION
        childLinkFn && childLinkFn(scope, linkNode.childNodes, undefined, boundTranscludeFn);

        // POSTLINKING
        for(i = 0, ii = postLinkFns.length; i < ii; i++) {
          try {
            linkFn = postLinkFns[i];
            linkFn(scope, $element, attrs,
                linkFn.require && getControllers(linkFn.require, $element));
          } catch (e) {
            $exceptionHandler(e, startingTag($element));
          }
        }
      }
    }


    /**
     * looks up the directive and decorates it with exception handling and proper parameters. We
     * call this the boundDirective.
     *
     * @param {string} name name of the directive to look up.
     * @param {string} location The directive must be found in specific format.
     *   String containing any of theses characters:
     *
     *   * `E`: element name
     *   * `A': attribute
     *   * `C`: class
     *   * `M`: comment
     * @returns true if directive was added.
     */
    function addDirective(tDirectives, name, location, maxPriority) {
      var match = false;
      if (hasDirectives.hasOwnProperty(name)) {
        for(var directive, directives = $injector.get(name + Suffix),
            i = 0, ii = directives.length; i<ii; i++) {
          try {
            directive = directives[i];
            if ( (maxPriority === undefined || maxPriority > directive.priority) &&
                 directive.restrict.indexOf(location) != -1) {
              tDirectives.push(directive);
              match = true;
            }
          } catch(e) { $exceptionHandler(e); }
        }
      }
      return match;
    }


    /**
     * When the element is replaced with HTML template then the new attributes
     * on the template need to be merged with the existing attributes in the DOM.
     * The desired effect is to have both of the attributes present.
     *
     * @param {object} dst destination attributes (original DOM)
     * @param {object} src source attributes (from the directive template)
     */
    function mergeTemplateAttributes(dst, src) {
      var srcAttr = src.$attr,
          dstAttr = dst.$attr,
          $element = dst.$$element;

      // reapply the old attributes to the new element
      forEach(dst, function(value, key) {
        if (key.charAt(0) != '$') {
          if (src[key]) {
            value += (key === 'style' ? ';' : ' ') + src[key];
          }
          dst.$set(key, value, true, srcAttr[key]);
        }
      });

      // copy the new attributes on the old attrs object
      forEach(src, function(value, key) {
        if (key == 'class') {
          safeAddClass($element, value);
          dst['class'] = (dst['class'] ? dst['class'] + ' ' : '') + value;
        } else if (key == 'style') {
          $element.attr('style', $element.attr('style') + ';' + value);
        } else if (key.charAt(0) != '$' && !dst.hasOwnProperty(key)) {
          dst[key] = value;
          dstAttr[key] = srcAttr[key];
        }
      });
    }


    function compileTemplateUrl(directives, beforeTemplateNodeLinkFn, $compileNode, tAttrs,
        $rootElement, replace, childTranscludeFn) {
      var linkQueue = [],
          afterTemplateNodeLinkFn,
          afterTemplateChildLinkFn,
          beforeTemplateCompileNode = $compileNode[0],
          origAsyncDirective = directives.shift(),
          // The fact that we have to copy and patch the directive seems wrong!
          derivedSyncDirective = extend({}, origAsyncDirective, {
            controller: null, templateUrl: null, transclude: null, scope: null
          });

      $compileNode.html('');

      $http.get(origAsyncDirective.templateUrl, {cache: $templateCache}).
        success(function(content) {
          var compileNode, tempTemplateAttrs, $template;

          content = denormalizeTemplate(content);

          if (replace) {
            $template = jqLite('<div>' + trim(content) + '</div>').contents();
            compileNode = $template[0];

            if ($template.length != 1 || compileNode.nodeType !== 1) {
              throw new Error(MULTI_ROOT_TEMPLATE_ERROR + content);
            }

            tempTemplateAttrs = {$attr: {}};
            replaceWith($rootElement, $compileNode, compileNode);
            collectDirectives(compileNode, directives, tempTemplateAttrs);
            mergeTemplateAttributes(tAttrs, tempTemplateAttrs);
          } else {
            compileNode = beforeTemplateCompileNode;
            $compileNode.html(content);
          }

          directives.unshift(derivedSyncDirective);
          afterTemplateNodeLinkFn = applyDirectivesToNode(directives, $compileNode, tAttrs, childTranscludeFn);
          afterTemplateChildLinkFn = compileNodes($compileNode.contents(), childTranscludeFn);


          while(linkQueue.length) {
            var controller = linkQueue.pop(),
                linkRootElement = linkQueue.pop(),
                beforeTemplateLinkNode = linkQueue.pop(),
                scope = linkQueue.pop(),
                linkNode = compileNode;

            if (beforeTemplateLinkNode !== beforeTemplateCompileNode) {
              // it was cloned therefore we have to clone as well.
              linkNode = JQLiteClone(compileNode);
              replaceWith(linkRootElement, jqLite(beforeTemplateLinkNode), linkNode);
            }

            afterTemplateNodeLinkFn(function() {
              beforeTemplateNodeLinkFn(afterTemplateChildLinkFn, scope, linkNode, $rootElement, controller);
            }, scope, linkNode, $rootElement, controller);
          }
          linkQueue = null;
        }).
        error(function(response, code, headers, config) {
          throw Error('Failed to load template: ' + config.url);
        });

      return function delayedNodeLinkFn(ignoreChildLinkFn, scope, node, rootElement, controller) {
        if (linkQueue) {
          linkQueue.push(scope);
          linkQueue.push(node);
          linkQueue.push(rootElement);
          linkQueue.push(controller);
        } else {
          afterTemplateNodeLinkFn(function() {
            beforeTemplateNodeLinkFn(afterTemplateChildLinkFn, scope, node, rootElement, controller);
          }, scope, node, rootElement, controller);
        }
      };
    }


    /**
     * Sorting function for bound directives.
     */
    function byPriority(a, b) {
      return b.priority - a.priority;
    }


    function assertNoDuplicate(what, previousDirective, directive, element) {
      if (previousDirective) {
        throw Error('Multiple directives [' + previousDirective.name + ', ' +
          directive.name + '] asking for ' + what + ' on: ' +  startingTag(element));
      }
    }


    function addTextInterpolateDirective(directives, text) {
      var interpolateFn = $interpolate(text, true);
      if (interpolateFn) {
        directives.push({
          priority: 0,
          compile: valueFn(function textInterpolateLinkFn(scope, node) {
            var parent = node.parent(),
                bindings = parent.data('$binding') || [];
            bindings.push(interpolateFn);
            safeAddClass(parent.data('$binding', bindings), 'ng-binding');
            scope.$watch(interpolateFn, function interpolateFnWatchAction(value) {
              node[0].nodeValue = value;
            });
          })
        });
      }
    }


    function addAttrInterpolateDirective(node, directives, value, name) {
      var interpolateFn = $interpolate(value, true);


      // no interpolation found -> ignore
      if (!interpolateFn) return;

      directives.push({
        priority: 100,
        compile: valueFn(function attrInterpolateLinkFn(scope, element, attr) {
          var $$observers = (attr.$$observers || (attr.$$observers = {}));

          if (name === 'class') {
            // we need to interpolate classes again, in the case the element was replaced
            // and therefore the two class attrs got merged - we want to interpolate the result
            interpolateFn = $interpolate(attr[name], true);
          }

          attr[name] = undefined;
          ($$observers[name] || ($$observers[name] = [])).$$inter = true;
          (attr.$$observers && attr.$$observers[name].$$scope || scope).
            $watch(interpolateFn, function interpolateFnWatchAction(value) {
              attr.$set(name, value);
            });
        })
      });
    }


    /**
     * This is a special jqLite.replaceWith, which can replace items which
     * have no parents, provided that the containing jqLite collection is provided.
     *
     * @param {JqLite=} $rootElement The root of the compile tree. Used so that we can replace nodes
     *    in the root of the tree.
     * @param {JqLite} $element The jqLite element which we are going to replace. We keep the shell,
     *    but replace its DOM node reference.
     * @param {Node} newNode The new DOM node.
     */
    function replaceWith($rootElement, $element, newNode) {
      var oldNode = $element[0],
          parent = oldNode.parentNode,
          i, ii;

      if ($rootElement) {
        for(i = 0, ii = $rootElement.length; i < ii; i++) {
          if ($rootElement[i] == oldNode) {
            $rootElement[i] = newNode;
            break;
          }
        }
      }

      if (parent) {
        parent.replaceChild(newNode, oldNode);
      }

      newNode[jqLite.expando] = oldNode[jqLite.expando];
      $element[0] = newNode;
    }
  }];
}

var PREFIX_REGEXP = /^(x[\:\-_]|data[\:\-_])/i;
/**
 * Converts all accepted directives format into proper directive name.
 * All of these will become 'myDirective':
 *   my:DiRective
 *   my-directive
 *   x-my-directive
 *   data-my:directive
 *
 * Also there is special case for Moz prefix starting with upper case letter.
 * @param name Name to normalize
 */
function directiveNormalize(name) {
  return camelCase(name.replace(PREFIX_REGEXP, ''));
}

/**
 * @ngdoc object
 * @name ng.$compile.directive.Attributes
 * @description
 *
 * A shared object between directive compile / linking functions which contains normalized DOM element
 * attributes. The the values reflect current binding state `{{ }}`. The normalization is needed
 * since all of these are treated as equivalent in Angular:
 *
 *          <span ng:bind="a" ng-bind="a" data-ng-bind="a" x-ng-bind="a">
 */

/**
 * @ngdoc property
 * @name ng.$compile.directive.Attributes#$attr
 * @propertyOf ng.$compile.directive.Attributes
 * @returns {object} A map of DOM element attribute names to the normalized name. This is
 *          needed to do reverse lookup from normalized name back to actual name.
 */


/**
 * @ngdoc function
 * @name ng.$compile.directive.Attributes#$set
 * @methodOf ng.$compile.directive.Attributes
 * @function
 *
 * @description
 * Set DOM element attribute value.
 *
 *
 * @param {string} name Normalized element attribute name of the property to modify. The name is
 *          revers translated using the {@link ng.$compile.directive.Attributes#$attr $attr}
 *          property to the original name.
 * @param {string} value Value to set the attribute to.
 */



/**
 * Closure compiler type information
 */

function nodesetLinkingFn(
  /* angular.Scope */ scope,
  /* NodeList */ nodeList,
  /* Element */ rootElement,
  /* function(Function) */ boundTranscludeFn
){}

function directiveLinkingFn(
  /* nodesetLinkingFn */ nodesetLinkingFn,
  /* angular.Scope */ scope,
  /* Node */ node,
  /* Element */ rootElement,
  /* function(Function) */ boundTranscludeFn
){}

/**
 * @ngdoc object
 * @name ng.$controllerProvider
 * @description
 * The {@link ng.$controller $controller service} is used by Angular to create new
 * controllers.
 *
 * This provider allows controller registration via the
 * {@link ng.$controllerProvider#register register} method.
 */
function $ControllerProvider() {
  var controllers = {};


  /**
   * @ngdoc function
   * @name ng.$controllerProvider#register
   * @methodOf ng.$controllerProvider
   * @param {string} name Controller name
   * @param {Function|Array} constructor Controller constructor fn (optionally decorated with DI
   *    annotations in the array notation).
   */
  this.register = function(name, constructor) {
    if (isObject(name)) {
      extend(controllers, name)
    } else {
      controllers[name] = constructor;
    }
  };


  this.$get = ['$injector', '$window', function($injector, $window) {

    /**
     * @ngdoc function
     * @name ng.$controller
     * @requires $injector
     *
     * @param {Function|string} constructor If called with a function then it's considered to be the
     *    controller constructor function. Otherwise it's considered to be a string which is used
     *    to retrieve the controller constructor using the following steps:
     *
     *    * check if a controller with given name is registered via `$controllerProvider`
     *    * check if evaluating the string on the current scope returns a constructor
     *    * check `window[constructor]` on the global `window` object
     *
     * @param {Object} locals Injection locals for Controller.
     * @return {Object} Instance of given controller.
     *
     * @description
     * `$controller` service is responsible for instantiating controllers.
     *
     * It's just simple call to {@link AUTO.$injector $injector}, but extracted into
     * a service, so that one can override this service with {@link https://gist.github.com/1649788
     * BC version}.
     */
    return function(constructor, locals) {
      if(isString(constructor)) {
        var name = constructor;
        constructor = controllers.hasOwnProperty(name)
            ? controllers[name]
            : getter(locals.$scope, name, true) || getter($window, name, true);

        assertArgFn(constructor, name, true);
      }

      return $injector.instantiate(constructor, locals);
    };
  }];
}

/**
 * @ngdoc object
 * @name ng.$document
 * @requires $window
 *
 * @description
 * A {@link angular.element jQuery (lite)}-wrapped reference to the browser's `window.document`
 * element.
 */
function $DocumentProvider(){
  this.$get = ['$window', function(window){
    return jqLite(window.document);
  }];
}

/**
 * @ngdoc function
 * @name ng.$exceptionHandler
 * @requires $log
 *
 * @description
 * Any uncaught exception in angular expressions is delegated to this service.
 * The default implementation simply delegates to `$log.error` which logs it into
 * the browser console.
 *
 * In unit tests, if `angular-mocks.js` is loaded, this service is overridden by
 * {@link ngMock.$exceptionHandler mock $exceptionHandler}
 *
 * @param {Error} exception Exception associated with the error.
 * @param {string=} cause optional information about the context in which
 *       the error was thrown.
 */
function $ExceptionHandlerProvider() {
  this.$get = ['$log', function($log){
    return function(exception, cause) {
      $log.error.apply($log, arguments);
    };
  }];
}

/**
 * @ngdoc object
 * @name ng.$interpolateProvider
 * @function
 *
 * @description
 *
 * Used for configuring the interpolation markup. Defaults to `{{` and `}}`.
 */
function $InterpolateProvider() {
  var startSymbol = '{{';
  var endSymbol = '}}';

  /**
   * @ngdoc method
   * @name ng.$interpolateProvider#startSymbol
   * @methodOf ng.$interpolateProvider
   * @description
   * Symbol to denote start of expression in the interpolated string. Defaults to `{{`.
   *
   * @param {string=} value new value to set the starting symbol to.
   * @returns {string|self} Returns the symbol when used as getter and self if used as setter.
   */
  this.startSymbol = function(value){
    if (value) {
      startSymbol = value;
      return this;
    } else {
      return startSymbol;
    }
  };

  /**
   * @ngdoc method
   * @name ng.$interpolateProvider#endSymbol
   * @methodOf ng.$interpolateProvider
   * @description
   * Symbol to denote the end of expression in the interpolated string. Defaults to `}}`.
   *
   * @param {string=} value new value to set the ending symbol to.
   * @returns {string|self} Returns the symbol when used as getter and self if used as setter.
   */
  this.endSymbol = function(value){
    if (value) {
      endSymbol = value;
      return this;
    } else {
      return endSymbol;
    }
  };


  this.$get = ['$parse', function($parse) {
    var startSymbolLength = startSymbol.length,
        endSymbolLength = endSymbol.length;

    /**
     * @ngdoc function
     * @name ng.$interpolate
     * @function
     *
     * @requires $parse
     *
     * @description
     *
     * Compiles a string with markup into an interpolation function. This service is used by the
     * HTML {@link ng.$compile $compile} service for data binding. See
     * {@link ng.$interpolateProvider $interpolateProvider} for configuring the
     * interpolation markup.
     *
     *
       <pre>
         var $interpolate = ...; // injected
         var exp = $interpolate('Hello {{name}}!');
         expect(exp({name:'Angular'}).toEqual('Hello Angular!');
       </pre>
     *
     *
     * @param {string} text The text with markup to interpolate.
     * @param {boolean=} mustHaveExpression if set to true then the interpolation string must have
     *    embedded expression in order to return an interpolation function. Strings with no
     *    embedded expression will return null for the interpolation function.
     * @returns {function(context)} an interpolation function which is used to compute the interpolated
     *    string. The function has these parameters:
     *
     *    * `context`: an object against which any expressions embedded in the strings are evaluated
     *      against.
     *
     */
    function $interpolate(text, mustHaveExpression) {
      var startIndex,
          endIndex,
          index = 0,
          parts = [],
          length = text.length,
          hasInterpolation = false,
          fn,
          exp,
          concat = [];

      while(index < length) {
        if ( ((startIndex = text.indexOf(startSymbol, index)) != -1) &&
             ((endIndex = text.indexOf(endSymbol, startIndex + startSymbolLength)) != -1) ) {
          (index != startIndex) && parts.push(text.substring(index, startIndex));
          parts.push(fn = $parse(exp = text.substring(startIndex + startSymbolLength, endIndex)));
          fn.exp = exp;
          index = endIndex + endSymbolLength;
          hasInterpolation = true;
        } else {
          // we did not find anything, so we have to add the remainder to the parts array
          (index != length) && parts.push(text.substring(index));
          index = length;
        }
      }

      if (!(length = parts.length)) {
        // we added, nothing, must have been an empty string.
        parts.push('');
        length = 1;
      }

      if (!mustHaveExpression  || hasInterpolation) {
        concat.length = length;
        fn = function(context) {
          for(var i = 0, ii = length, part; i<ii; i++) {
            if (typeof (part = parts[i]) == 'function') {
              part = part(context);
              if (part == null || part == undefined) {
                part = '';
              } else if (typeof part != 'string') {
                part = toJson(part);
              }
            }
            concat[i] = part;
          }
          return concat.join('');
        };
        fn.exp = text;
        fn.parts = parts;
        return fn;
      }
    }


    /**
     * @ngdoc method
     * @name ng.$interpolate#startSymbol
     * @methodOf ng.$interpolate
     * @description
     * Symbol to denote the start of expression in the interpolated string. Defaults to `{{`.
     *
     * Use {@link ng.$interpolateProvider#startSymbol $interpolateProvider#startSymbol} to change
     * the symbol.
     *
     * @returns {string} start symbol.
     */
    $interpolate.startSymbol = function() {
      return startSymbol;
    }


    /**
     * @ngdoc method
     * @name ng.$interpolate#endSymbol
     * @methodOf ng.$interpolate
     * @description
     * Symbol to denote the end of expression in the interpolated string. Defaults to `}}`.
     *
     * Use {@link ng.$interpolateProvider#endSymbol $interpolateProvider#endSymbol} to change
     * the symbol.
     *
     * @returns {string} start symbol.
     */
    $interpolate.endSymbol = function() {
      return endSymbol;
    }

    return $interpolate;
  }];
}

var URL_MATCH = /^([^:]+):\/\/(\w+:{0,1}\w*@)?([\w\.-]*)(:([0-9]+))?(\/[^\?#]*)?(\?([^#]*))?(#(.*))?$/,
    PATH_MATCH = /^([^\?#]*)?(\?([^#]*))?(#(.*))?$/,
    HASH_MATCH = PATH_MATCH,
    DEFAULT_PORTS = {'http': 80, 'https': 443, 'ftp': 21};


/**
 * Encode path using encodeUriSegment, ignoring forward slashes
 *
 * @param {string} path Path to encode
 * @returns {string}
 */
function encodePath(path) {
  var segments = path.split('/'),
      i = segments.length;

  while (i--) {
    segments[i] = encodeUriSegment(segments[i]);
  }

  return segments.join('/');
}

function stripHash(url) {
  return url.split('#')[0];
}


function matchUrl(url, obj) {
  var match = URL_MATCH.exec(url);

  match = {
      protocol: match[1],
      host: match[3],
      port: int(match[5]) || DEFAULT_PORTS[match[1]] || null,
      path: match[6] || '/',
      search: match[8],
      hash: match[10]
    };

  if (obj) {
    obj.$$protocol = match.protocol;
    obj.$$host = match.host;
    obj.$$port = match.port;
  }

  return match;
}


function composeProtocolHostPort(protocol, host, port) {
  return protocol + '://' + host + (port == DEFAULT_PORTS[protocol] ? '' : ':' + port);
}


function pathPrefixFromBase(basePath) {
  return basePath.substr(0, basePath.lastIndexOf('/'));
}


function convertToHtml5Url(url, basePath, hashPrefix) {
  var match = matchUrl(url);

  // already html5 url
  if (decodeURIComponent(match.path) != basePath || isUndefined(match.hash) ||
      match.hash.indexOf(hashPrefix) !== 0) {
    return url;
  // convert hashbang url -> html5 url
  } else {
    return composeProtocolHostPort(match.protocol, match.host, match.port) +
           pathPrefixFromBase(basePath) + match.hash.substr(hashPrefix.length);
  }
}


function convertToHashbangUrl(url, basePath, hashPrefix) {
  var match = matchUrl(url);

  // already hashbang url
  if (decodeURIComponent(match.path) == basePath) {
    return url;
  // convert html5 url -> hashbang url
  } else {
    var search = match.search && '?' + match.search || '',
        hash = match.hash && '#' + match.hash || '',
        pathPrefix = pathPrefixFromBase(basePath),
        path = match.path.substr(pathPrefix.length);

    if (match.path.indexOf(pathPrefix) !== 0) {
      throw Error('Invalid url "' + url + '", missing path prefix "' + pathPrefix + '" !');
    }

    return composeProtocolHostPort(match.protocol, match.host, match.port) + basePath +
           '#' + hashPrefix + path + search + hash;
  }
}


/**
 * LocationUrl represents an url
 * This object is exposed as $location service when HTML5 mode is enabled and supported
 *
 * @constructor
 * @param {string} url HTML5 url
 * @param {string} pathPrefix
 */
function LocationUrl(url, pathPrefix, appBaseUrl) {
  pathPrefix = pathPrefix || '';

  /**
   * Parse given html5 (regular) url string into properties
   * @param {string} newAbsoluteUrl HTML5 url
   * @private
   */
  this.$$parse = function(newAbsoluteUrl) {
    var match = matchUrl(newAbsoluteUrl, this);

    if (match.path.indexOf(pathPrefix) !== 0) {
      throw Error('Invalid url "' + newAbsoluteUrl + '", missing path prefix "' + pathPrefix + '" !');
    }

    this.$$path = decodeURIComponent(match.path.substr(pathPrefix.length));
    this.$$search = parseKeyValue(match.search);
    this.$$hash = match.hash && decodeURIComponent(match.hash) || '';

    this.$$compose();
  };

  /**
   * Compose url and update `absUrl` property
   * @private
   */
  this.$$compose = function() {
    var search = toKeyValue(this.$$search),
        hash = this.$$hash ? '#' + encodeUriSegment(this.$$hash) : '';

    this.$$url = encodePath(this.$$path) + (search ? '?' + search : '') + hash;
    this.$$absUrl = composeProtocolHostPort(this.$$protocol, this.$$host, this.$$port) +
                    pathPrefix + this.$$url;
  };


  this.$$rewriteAppUrl = function(absoluteLinkUrl) {
    if(absoluteLinkUrl.indexOf(appBaseUrl) == 0) {
      return absoluteLinkUrl;
    }
  }


  this.$$parse(url);
}


/**
 * LocationHashbangUrl represents url
 * This object is exposed as $location service when html5 history api is disabled or not supported
 *
 * @constructor
 * @param {string} url Legacy url
 * @param {string} hashPrefix Prefix for hash part (containing path and search)
 */
function LocationHashbangUrl(url, hashPrefix, appBaseUrl) {
  var basePath;

  /**
   * Parse given hashbang url into properties
   * @param {string} url Hashbang url
   * @private
   */
  this.$$parse = function(url) {
    var match = matchUrl(url, this);


    if (match.hash && match.hash.indexOf(hashPrefix) !== 0) {
      throw Error('Invalid url "' + url + '", missing hash prefix "' + hashPrefix + '" !');
    }

    basePath = match.path + (match.search ? '?' + match.search : '');
    match = HASH_MATCH.exec((match.hash || '').substr(hashPrefix.length));
    if (match[1]) {
      this.$$path = (match[1].charAt(0) == '/' ? '' : '/') + decodeURIComponent(match[1]);
    } else {
      this.$$path = '';
    }

    this.$$search = parseKeyValue(match[3]);
    this.$$hash = match[5] && decodeURIComponent(match[5]) || '';

    this.$$compose();
  };

  /**
   * Compose hashbang url and update `absUrl` property
   * @private
   */
  this.$$compose = function() {
    var search = toKeyValue(this.$$search),
        hash = this.$$hash ? '#' + encodeUriSegment(this.$$hash) : '';

    this.$$url = encodePath(this.$$path) + (search ? '?' + search : '') + hash;
    this.$$absUrl = composeProtocolHostPort(this.$$protocol, this.$$host, this.$$port) +
                    basePath + (this.$$url ? '#' + hashPrefix + this.$$url : '');
  };

  this.$$rewriteAppUrl = function(absoluteLinkUrl) {
    if(absoluteLinkUrl.indexOf(appBaseUrl) == 0) {
      return absoluteLinkUrl;
    }
  }


  this.$$parse(url);
}


LocationUrl.prototype = {

  /**
   * Has any change been replacing ?
   * @private
   */
  $$replace: false,

  /**
   * @ngdoc method
   * @name ng.$location#absUrl
   * @methodOf ng.$location
   *
   * @description
   * This method is getter only.
   *
   * Return full url representation with all segments encoded according to rules specified in
   * {@link http://www.ietf.org/rfc/rfc3986.txt RFC 3986}.
   *
   * @return {string} full url
   */
  absUrl: locationGetter('$$absUrl'),

  /**
   * @ngdoc method
   * @name ng.$location#url
   * @methodOf ng.$location
   *
   * @description
   * This method is getter / setter.
   *
   * Return url (e.g. `/path?a=b#hash`) when called without any parameter.
   *
   * Change path, search and hash, when called with parameter and return `$location`.
   *
   * @param {string=} url New url without base prefix (e.g. `/path?a=b#hash`)
   * @return {string} url
   */
  url: function(url, replace) {
    if (isUndefined(url))
      return this.$$url;

    var match = PATH_MATCH.exec(url);
    if (match[1]) this.path(decodeURIComponent(match[1]));
    if (match[2] || match[1]) this.search(match[3] || '');
    this.hash(match[5] || '', replace);

    return this;
  },

  /**
   * @ngdoc method
   * @name ng.$location#protocol
   * @methodOf ng.$location
   *
   * @description
   * This method is getter only.
   *
   * Return protocol of current url.
   *
   * @return {string} protocol of current url
   */
  protocol: locationGetter('$$protocol'),

  /**
   * @ngdoc method
   * @name ng.$location#host
   * @methodOf ng.$location
   *
   * @description
   * This method is getter only.
   *
   * Return host of current url.
   *
   * @return {string} host of current url.
   */
  host: locationGetter('$$host'),

  /**
   * @ngdoc method
   * @name ng.$location#port
   * @methodOf ng.$location
   *
   * @description
   * This method is getter only.
   *
   * Return port of current url.
   *
   * @return {Number} port
   */
  port: locationGetter('$$port'),

  /**
   * @ngdoc method
   * @name ng.$location#path
   * @methodOf ng.$location
   *
   * @description
   * This method is getter / setter.
   *
   * Return path of current url when called without any parameter.
   *
   * Change path when called with parameter and return `$location`.
   *
   * Note: Path should always begin with forward slash (/), this method will add the forward slash
   * if it is missing.
   *
   * @param {string=} path New path
   * @return {string} path
   */
  path: locationGetterSetter('$$path', function(path) {
    return path.charAt(0) == '/' ? path : '/' + path;
  }),

  /**
   * @ngdoc method
   * @name ng.$location#search
   * @methodOf ng.$location
   *
   * @description
   * This method is getter / setter.
   *
   * Return search part (as object) of current url when called without any parameter.
   *
   * Change search part when called with parameter and return `$location`.
   *
   * @param {string|object<string,string>=} search New search params - string or hash object
   * @param {string=} paramValue If `search` is a string, then `paramValue` will override only a
   *    single search parameter. If the value is `null`, the parameter will be deleted.
   *
   * @return {string} search
   */
  search: function(search, paramValue) {
    if (isUndefined(search))
      return this.$$search;

    if (isDefined(paramValue)) {
      if (paramValue === null) {
        delete this.$$search[search];
      } else {
        this.$$search[search] = paramValue;
      }
    } else {
      this.$$search = isString(search) ? parseKeyValue(search) : search;
    }

    this.$$compose();
    return this;
  },

  /**
   * @ngdoc method
   * @name ng.$location#hash
   * @methodOf ng.$location
   *
   * @description
   * This method is getter / setter.
   *
   * Return hash fragment when called without any parameter.
   *
   * Change hash fragment when called with parameter and return `$location`.
   *
   * @param {string=} hash New hash fragment
   * @return {string} hash
   */
  hash: locationGetterSetter('$$hash', identity),

  /**
   * @ngdoc method
   * @name ng.$location#replace
   * @methodOf ng.$location
   *
   * @description
   * If called, all changes to $location during current `$digest` will be replacing current history
   * record, instead of adding new one.
   */
  replace: function() {
    this.$$replace = true;
    return this;
  }
};

LocationHashbangUrl.prototype = inherit(LocationUrl.prototype);

function LocationHashbangInHtml5Url(url, hashPrefix, appBaseUrl, baseExtra) {
  LocationHashbangUrl.apply(this, arguments);


  this.$$rewriteAppUrl = function(absoluteLinkUrl) {
    if (absoluteLinkUrl.indexOf(appBaseUrl) == 0) {
      return appBaseUrl + baseExtra + '#' + hashPrefix  + absoluteLinkUrl.substr(appBaseUrl.length);
    }
  }
}

LocationHashbangInHtml5Url.prototype = inherit(LocationHashbangUrl.prototype);

function locationGetter(property) {
  return function() {
    return this[property];
  };
}


function locationGetterSetter(property, preprocess) {
  return function(value) {
    if (isUndefined(value))
      return this[property];

    this[property] = preprocess(value);
    this.$$compose();

    return this;
  };
}


/**
 * @ngdoc object
 * @name ng.$location
 *
 * @requires $browser
 * @requires $sniffer
 * @requires $rootElement
 *
 * @description
 * The $location service parses the URL in the browser address bar (based on the
 * {@link https://developer.mozilla.org/en/window.location window.location}) and makes the URL
 * available to your application. Changes to the URL in the address bar are reflected into
 * $location service and changes to $location are reflected into the browser address bar.
 *
 * **The $location service:**
 *
 * - Exposes the current URL in the browser address bar, so you can
 *   - Watch and observe the URL.
 *   - Change the URL.
 * - Synchronizes the URL with the browser when the user
 *   - Changes the address bar.
 *   - Clicks the back or forward button (or clicks a History link).
 *   - Clicks on a link.
 * - Represents the URL object as a set of methods (protocol, host, port, path, search, hash).
 *
 * For more information see {@link guide/dev_guide.services.$location Developer Guide: Angular
 * Services: Using $location}
 */

/**
 * @ngdoc object
 * @name ng.$locationProvider
 * @description
 * Use the `$locationProvider` to configure how the application deep linking paths are stored.
 */
function $LocationProvider(){
  var hashPrefix = '',
      html5Mode = false;

  /**
   * @ngdoc property
   * @name ng.$locationProvider#hashPrefix
   * @methodOf ng.$locationProvider
   * @description
   * @param {string=} prefix Prefix for hash part (containing path and search)
   * @returns {*} current value if used as getter or itself (chaining) if used as setter
   */
  this.hashPrefix = function(prefix) {
    if (isDefined(prefix)) {
      hashPrefix = prefix;
      return this;
    } else {
      return hashPrefix;
    }
  };

  /**
   * @ngdoc property
   * @name ng.$locationProvider#html5Mode
   * @methodOf ng.$locationProvider
   * @description
   * @param {string=} mode Use HTML5 strategy if available.
   * @returns {*} current value if used as getter or itself (chaining) if used as setter
   */
  this.html5Mode = function(mode) {
    if (isDefined(mode)) {
      html5Mode = mode;
      return this;
    } else {
      return html5Mode;
    }
  };

  this.$get = ['$rootScope', '$browser', '$sniffer', '$rootElement',
      function( $rootScope,   $browser,   $sniffer,   $rootElement) {
    var $location,
        basePath,
        pathPrefix,
        initUrl = $browser.url(),
        initUrlParts = matchUrl(initUrl),
        appBaseUrl;

    if (html5Mode) {
      basePath = $browser.baseHref() || '/';
      pathPrefix = pathPrefixFromBase(basePath);
      appBaseUrl =
          composeProtocolHostPort(initUrlParts.protocol, initUrlParts.host, initUrlParts.port) +
          pathPrefix + '/';

      if ($sniffer.history) {
        $location = new LocationUrl(
          convertToHtml5Url(initUrl, basePath, hashPrefix),
          pathPrefix, appBaseUrl);
      } else {
        $location = new LocationHashbangInHtml5Url(
          convertToHashbangUrl(initUrl, basePath, hashPrefix),
          hashPrefix, appBaseUrl, basePath.substr(pathPrefix.length + 1));
      }
    } else {
      appBaseUrl =
          composeProtocolHostPort(initUrlParts.protocol, initUrlParts.host, initUrlParts.port) +
          (initUrlParts.path || '') +
          (initUrlParts.search ? ('?' + initUrlParts.search) : '') +
          '#' + hashPrefix + '/';

      $location = new LocationHashbangUrl(initUrl, hashPrefix, appBaseUrl);
    }

    $rootElement.bind('click', function(event) {
      // TODO(vojta): rewrite link when opening in new tab/window (in legacy browser)
      // currently we open nice url link and redirect then

      if (event.ctrlKey || event.metaKey || event.which == 2) return;

      var elm = jqLite(event.target);

      // traverse the DOM up to find first A tag
      while (lowercase(elm[0].nodeName) !== 'a') {
        // ignore rewriting if no A tag (reached root element, or no parent - removed from document)
        if (elm[0] === $rootElement[0] || !(elm = elm.parent())[0]) return;
      }

      var absHref = elm.prop('href'),
          rewrittenUrl = $location.$$rewriteAppUrl(absHref);

      if (absHref && !elm.attr('target') && rewrittenUrl) {
        // update location manually
        $location.$$parse(rewrittenUrl);
        $rootScope.$apply();
        event.preventDefault();
        // hack to work around FF6 bug 684208 when scenario runner clicks on links
        window.angular['ff-684208-preventDefault'] = true;
      }
    });


    // rewrite hashbang url <> html5 url
    if ($location.absUrl() != initUrl) {
      $browser.url($location.absUrl(), true);
    }

    // update $location when $browser url changes
    $browser.onUrlChange(function(newUrl) {
      if ($location.absUrl() != newUrl) {
        $rootScope.$evalAsync(function() {
          var oldUrl = $location.absUrl();

          $location.$$parse(newUrl);
          afterLocationChange(oldUrl);
        });
        if (!$rootScope.$$phase) $rootScope.$digest();
      }
    });

    // update browser
    var changeCounter = 0;
    $rootScope.$watch(function $locationWatch() {
      var oldUrl = $browser.url();
      var currentReplace = $location.$$replace;

      if (!changeCounter || oldUrl != $location.absUrl()) {
        changeCounter++;
        $rootScope.$evalAsync(function() {
          if ($rootScope.$broadcast('$locationChangeStart', $location.absUrl(), oldUrl).
              defaultPrevented) {
            $location.$$parse(oldUrl);
          } else {
            $browser.url($location.absUrl(), currentReplace);
            afterLocationChange(oldUrl);
          }
        });
      }
      $location.$$replace = false;

      return changeCounter;
    });

    return $location;

    function afterLocationChange(oldUrl) {
      $rootScope.$broadcast('$locationChangeSuccess', $location.absUrl(), oldUrl);
    }
}];
}

/**
 * @ngdoc object
 * @name ng.$log
 * @requires $window
 *
 * @description
 * Simple service for logging. Default implementation writes the message
 * into the browser's console (if present).
 *
 * The main purpose of this service is to simplify debugging and troubleshooting.
 *
 * @example
   <example>
     <file name="script.js">
       function LogCtrl($scope, $log) {
         $scope.$log = $log;
         $scope.message = 'Hello World!';
       }
     </file>
     <file name="index.html">
       <div ng-controller="LogCtrl">
         <p>Reload this page with open console, enter text and hit the log button...</p>
         Message:
         <input type="text" ng-model="message"/>
         <button ng-click="$log.log(message)">log</button>
         <button ng-click="$log.warn(message)">warn</button>
         <button ng-click="$log.info(message)">info</button>
         <button ng-click="$log.error(message)">error</button>
       </div>
     </file>
   </example>
 */

function $LogProvider(){
  this.$get = ['$window', function($window){
    return {
      /**
       * @ngdoc method
       * @name ng.$log#log
       * @methodOf ng.$log
       *
       * @description
       * Write a log message
       */
      log: consoleLog('log'),

      /**
       * @ngdoc method
       * @name ng.$log#warn
       * @methodOf ng.$log
       *
       * @description
       * Write a warning message
       */
      warn: consoleLog('warn'),

      /**
       * @ngdoc method
       * @name ng.$log#info
       * @methodOf ng.$log
       *
       * @description
       * Write an information message
       */
      info: consoleLog('info'),

      /**
       * @ngdoc method
       * @name ng.$log#error
       * @methodOf ng.$log
       *
       * @description
       * Write an error message
       */
      error: consoleLog('error')
    };

    function formatError(arg) {
      if (arg instanceof Error) {
        if (arg.stack) {
          arg = (arg.message && arg.stack.indexOf(arg.message) === -1)
              ? 'Error: ' + arg.message + '\n' + arg.stack
              : arg.stack;
        } else if (arg.sourceURL) {
          arg = arg.message + '\n' + arg.sourceURL + ':' + arg.line;
        }
      }
      return arg;
    }

    function consoleLog(type) {
      var console = $window.console || {},
          logFn = console[type] || console.log || noop;

      if (logFn.apply) {
        return function() {
          var args = [];
          forEach(arguments, function(arg) {
            args.push(formatError(arg));
          });
          return logFn.apply(console, args);
        };
      }

      // we are IE which either doesn't have window.console => this is noop and we do nothing,
      // or we are IE where console.log doesn't have apply so we log at least first 2 args
      return function(arg1, arg2) {
        logFn(arg1, arg2);
      }
    }
  }];
}

var OPERATORS = {
    'null':function(){return null;},
    'true':function(){return true;},
    'false':function(){return false;},
    undefined:noop,
    '+':function(self, locals, a,b){
      a=a(self, locals); b=b(self, locals);
      if (isDefined(a)) {
        if (isDefined(b)) {
          return a + b;
        }
        return a;
      }
      return isDefined(b)?b:undefined;},
    '-':function(self, locals, a,b){a=a(self, locals); b=b(self, locals); return (isDefined(a)?a:0)-(isDefined(b)?b:0);},
    '*':function(self, locals, a,b){return a(self, locals)*b(self, locals);},
    '/':function(self, locals, a,b){return a(self, locals)/b(self, locals);},
    '%':function(self, locals, a,b){return a(self, locals)%b(self, locals);},
    '^':function(self, locals, a,b){return a(self, locals)^b(self, locals);},
    '=':noop,
    '==':function(self, locals, a,b){return a(self, locals)==b(self, locals);},
    '!=':function(self, locals, a,b){return a(self, locals)!=b(self, locals);},
    '<':function(self, locals, a,b){return a(self, locals)<b(self, locals);},
    '>':function(self, locals, a,b){return a(self, locals)>b(self, locals);},
    '<=':function(self, locals, a,b){return a(self, locals)<=b(self, locals);},
    '>=':function(self, locals, a,b){return a(self, locals)>=b(self, locals);},
    '&&':function(self, locals, a,b){return a(self, locals)&&b(self, locals);},
    '||':function(self, locals, a,b){return a(self, locals)||b(self, locals);},
    '&':function(self, locals, a,b){return a(self, locals)&b(self, locals);},
//    '|':function(self, locals, a,b){return a|b;},
    '|':function(self, locals, a,b){return b(self, locals)(self, locals, a(self, locals));},
    '!':function(self, locals, a){return !a(self, locals);}
};
var ESCAPE = {"n":"\n", "f":"\f", "r":"\r", "t":"\t", "v":"\v", "'":"'", '"':'"'};

function lex(text, csp){
  var tokens = [],
      token,
      index = 0,
      json = [],
      ch,
      lastCh = ':'; // can start regexp

  while (index < text.length) {
    ch = text.charAt(index);
    if (is('"\'')) {
      readString(ch);
    } else if (isNumber(ch) || is('.') && isNumber(peek())) {
      readNumber();
    } else if (isIdent(ch)) {
      readIdent();
      // identifiers can only be if the preceding char was a { or ,
      if (was('{,') && json[0]=='{' &&
         (token=tokens[tokens.length-1])) {
        token.json = token.text.indexOf('.') == -1;
      }
    } else if (is('(){}[].,;:')) {
      tokens.push({
        index:index,
        text:ch,
        json:(was(':[,') && is('{[')) || is('}]:,')
      });
      if (is('{[')) json.unshift(ch);
      if (is('}]')) json.shift();
      index++;
    } else if (isWhitespace(ch)) {
      index++;
      continue;
    } else {
      var ch2 = ch + peek(),
          fn = OPERATORS[ch],
          fn2 = OPERATORS[ch2];
      if (fn2) {
        tokens.push({index:index, text:ch2, fn:fn2});
        index += 2;
      } else if (fn) {
        tokens.push({index:index, text:ch, fn:fn, json: was('[,:') && is('+-')});
        index += 1;
      } else {
        throwError("Unexpected next character ", index, index+1);
      }
    }
    lastCh = ch;
  }
  return tokens;

  function is(chars) {
    return chars.indexOf(ch) != -1;
  }

  function was(chars) {
    return chars.indexOf(lastCh) != -1;
  }

  function peek() {
    return index + 1 < text.length ? text.charAt(index + 1) : false;
  }
  function isNumber(ch) {
    return '0' <= ch && ch <= '9';
  }
  function isWhitespace(ch) {
    return ch == ' ' || ch == '\r' || ch == '\t' ||
           ch == '\n' || ch == '\v' || ch == '\u00A0'; // IE treats non-breaking space as \u00A0
  }
  function isIdent(ch) {
    return 'a' <= ch && ch <= 'z' ||
           'A' <= ch && ch <= 'Z' ||
           '_' == ch || ch == '$';
  }
  function isExpOperator(ch) {
    return ch == '-' || ch == '+' || isNumber(ch);
  }

  function throwError(error, start, end) {
    end = end || index;
    throw Error("Lexer Error: " + error + " at column" +
        (isDefined(start)
            ? "s " + start +  "-" + index + " [" + text.substring(start, end) + "]"
            : " " + end) +
        " in expression [" + text + "].");
  }

  function readNumber() {
    var number = "";
    var start = index;
    while (index < text.length) {
      var ch = lowercase(text.charAt(index));
      if (ch == '.' || isNumber(ch)) {
        number += ch;
      } else {
        var peekCh = peek();
        if (ch == 'e' && isExpOperator(peekCh)) {
          number += ch;
        } else if (isExpOperator(ch) &&
            peekCh && isNumber(peekCh) &&
            number.charAt(number.length - 1) == 'e') {
          number += ch;
        } else if (isExpOperator(ch) &&
            (!peekCh || !isNumber(peekCh)) &&
            number.charAt(number.length - 1) == 'e') {
          throwError('Invalid exponent');
        } else {
          break;
        }
      }
      index++;
    }
    number = 1 * number;
    tokens.push({index:start, text:number, json:true,
      fn:function() {return number;}});
  }
  function readIdent() {
    var ident = "",
        start = index,
        lastDot, peekIndex, methodName;

    while (index < text.length) {
      var ch = text.charAt(index);
      if (ch == '.' || isIdent(ch) || isNumber(ch)) {
        if (ch == '.') lastDot = index;
        ident += ch;
      } else {
        break;
      }
      index++;
    }

    //check if this is not a method invocation and if it is back out to last dot
    if (lastDot) {
      peekIndex = index;
      while(peekIndex < text.length) {
        var ch = text.charAt(peekIndex);
        if (ch == '(') {
          methodName = ident.substr(lastDot - start + 1);
          ident = ident.substr(0, lastDot - start);
          index = peekIndex;
          break;
        }
        if(isWhitespace(ch)) {
          peekIndex++;
        } else {
          break;
        }
      }
    }


    var token = {
      index:start,
      text:ident
    };

    if (OPERATORS.hasOwnProperty(ident)) {
      token.fn = token.json = OPERATORS[ident];
    } else {
      var getter = getterFn(ident, csp);
      token.fn = extend(function(self, locals) {
        return (getter(self, locals));
      }, {
        assign: function(self, value) {
          return setter(self, ident, value);
        }
      });
    }

    tokens.push(token);

    if (methodName) {
      tokens.push({
        index:lastDot,
        text: '.',
        json: false
      });
      tokens.push({
        index: lastDot + 1,
        text: methodName,
        json: false
      });
    }
  }

  function readString(quote) {
    var start = index;
    index++;
    var string = "";
    var rawString = quote;
    var escape = false;
    while (index < text.length) {
      var ch = text.charAt(index);
      rawString += ch;
      if (escape) {
        if (ch == 'u') {
          var hex = text.substring(index + 1, index + 5);
          if (!hex.match(/[\da-f]{4}/i))
            throwError( "Invalid unicode escape [\\u" + hex + "]");
          index += 4;
          string += String.fromCharCode(parseInt(hex, 16));
        } else {
          var rep = ESCAPE[ch];
          if (rep) {
            string += rep;
          } else {
            string += ch;
          }
        }
        escape = false;
      } else if (ch == '\\') {
        escape = true;
      } else if (ch == quote) {
        index++;
        tokens.push({
          index:start,
          text:rawString,
          string:string,
          json:true,
          fn:function() { return string; }
        });
        return;
      } else {
        string += ch;
      }
      index++;
    }
    throwError("Unterminated quote", start);
  }
}

/////////////////////////////////////////

function parser(text, json, $filter, csp){
  var ZERO = valueFn(0),
      value,
      tokens = lex(text, csp),
      assignment = _assignment,
      functionCall = _functionCall,
      fieldAccess = _fieldAccess,
      objectIndex = _objectIndex,
      filterChain = _filterChain;

  if(json){
    // The extra level of aliasing is here, just in case the lexer misses something, so that
    // we prevent any accidental execution in JSON.
    assignment = logicalOR;
    functionCall =
      fieldAccess =
      objectIndex =
      filterChain =
        function() { throwError("is not valid json", {text:text, index:0}); };
    value = primary();
  } else {
    value = statements();
  }
  if (tokens.length !== 0) {
    throwError("is an unexpected token", tokens[0]);
  }
  return value;

  ///////////////////////////////////
  function throwError(msg, token) {
    throw Error("Syntax Error: Token '" + token.text +
      "' " + msg + " at column " +
      (token.index + 1) + " of the expression [" +
      text + "] starting at [" + text.substring(token.index) + "].");
  }

  function peekToken() {
    if (tokens.length === 0)
      throw Error("Unexpected end of expression: " + text);
    return tokens[0];
  }

  function peek(e1, e2, e3, e4) {
    if (tokens.length > 0) {
      var token = tokens[0];
      var t = token.text;
      if (t==e1 || t==e2 || t==e3 || t==e4 ||
          (!e1 && !e2 && !e3 && !e4)) {
        return token;
      }
    }
    return false;
  }

  function expect(e1, e2, e3, e4){
    var token = peek(e1, e2, e3, e4);
    if (token) {
      if (json && !token.json) {
        throwError("is not valid json", token);
      }
      tokens.shift();
      return token;
    }
    return false;
  }

  function consume(e1){
    if (!expect(e1)) {
      throwError("is unexpected, expecting [" + e1 + "]", peek());
    }
  }

  function unaryFn(fn, right) {
    return function(self, locals) {
      return fn(self, locals, right);
    };
  }

  function binaryFn(left, fn, right) {
    return function(self, locals) {
      return fn(self, locals, left, right);
    };
  }

  function statements() {
    var statements = [];
    while(true) {
      if (tokens.length > 0 && !peek('}', ')', ';', ']'))
        statements.push(filterChain());
      if (!expect(';')) {
        // optimize for the common case where there is only one statement.
        // TODO(size): maybe we should not support multiple statements?
        return statements.length == 1
          ? statements[0]
          : function(self, locals){
            var value;
            for ( var i = 0; i < statements.length; i++) {
              var statement = statements[i];
              if (statement)
                value = statement(self, locals);
            }
            return value;
          };
      }
    }
  }

  function _filterChain() {
    var left = expression();
    var token;
    while(true) {
      if ((token = expect('|'))) {
        left = binaryFn(left, token.fn, filter());
      } else {
        return left;
      }
    }
  }

  function filter() {
    var token = expect();
    var fn = $filter(token.text);
    var argsFn = [];
    while(true) {
      if ((token = expect(':'))) {
        argsFn.push(expression());
      } else {
        var fnInvoke = function(self, locals, input){
          var args = [input];
          for ( var i = 0; i < argsFn.length; i++) {
            args.push(argsFn[i](self, locals));
          }
          return fn.apply(self, args);
        };
        return function() {
          return fnInvoke;
        };
      }
    }
  }

  function expression() {
    return assignment();
  }

  function _assignment() {
    var left = logicalOR();
    var right;
    var token;
    if ((token = expect('='))) {
      if (!left.assign) {
        throwError("implies assignment but [" +
          text.substring(0, token.index) + "] can not be assigned to", token);
      }
      right = logicalOR();
      return function(self, locals){
        return left.assign(self, right(self, locals), locals);
      };
    } else {
      return left;
    }
  }

  function logicalOR() {
    var left = logicalAND();
    var token;
    while(true) {
      if ((token = expect('||'))) {
        left = binaryFn(left, token.fn, logicalAND());
      } else {
        return left;
      }
    }
  }

  function logicalAND() {
    var left = equality();
    var token;
    if ((token = expect('&&'))) {
      left = binaryFn(left, token.fn, logicalAND());
    }
    return left;
  }

  function equality() {
    var left = relational();
    var token;
    if ((token = expect('==','!='))) {
      left = binaryFn(left, token.fn, equality());
    }
    return left;
  }

  function relational() {
    var left = additive();
    var token;
    if ((token = expect('<', '>', '<=', '>='))) {
      left = binaryFn(left, token.fn, relational());
    }
    return left;
  }

  function additive() {
    var left = multiplicative();
    var token;
    while ((token = expect('+','-'))) {
      left = binaryFn(left, token.fn, multiplicative());
    }
    return left;
  }

  function multiplicative() {
    var left = unary();
    var token;
    while ((token = expect('*','/','%'))) {
      left = binaryFn(left, token.fn, unary());
    }
    return left;
  }

  function unary() {
    var token;
    if (expect('+')) {
      return primary();
    } else if ((token = expect('-'))) {
      return binaryFn(ZERO, token.fn, unary());
    } else if ((token = expect('!'))) {
      return unaryFn(token.fn, unary());
    } else {
      return primary();
    }
  }


  function primary() {
    var primary;
    if (expect('(')) {
      primary = filterChain();
      consume(')');
    } else if (expect('[')) {
      primary = arrayDeclaration();
    } else if (expect('{')) {
      primary = object();
    } else {
      var token = expect();
      primary = token.fn;
      if (!primary) {
        throwError("not a primary expression", token);
      }
    }

    var next, context;
    while ((next = expect('(', '[', '.'))) {
      if (next.text === '(') {
        primary = functionCall(primary, context);
        context = null;
      } else if (next.text === '[') {
        context = primary;
        primary = objectIndex(primary);
      } else if (next.text === '.') {
        context = primary;
        primary = fieldAccess(primary);
      } else {
        throwError("IMPOSSIBLE");
      }
    }
    return primary;
  }

  function _fieldAccess(object) {
    var field = expect().text;
    var getter = getterFn(field, csp);
    return extend(
        function(self, locals) {
          return getter(object(self, locals), locals);
        },
        {
          assign:function(self, value, locals) {
            return setter(object(self, locals), field, value);
          }
        }
    );
  }

  function _objectIndex(obj) {
    var indexFn = expression();
    consume(']');
    return extend(
      function(self, locals){
        var o = obj(self, locals),
            i = indexFn(self, locals),
            v, p;

        if (!o) return undefined;
        v = o[i];
        if (v && v.then) {
          p = v;
          if (!('$$v' in v)) {
            p.$$v = undefined;
            p.then(function(val) { p.$$v = val; });
          }
          v = v.$$v;
        }
        return v;
      }, {
        assign:function(self, value, locals){
          return obj(self, locals)[indexFn(self, locals)] = value;
        }
      });
  }

  function _functionCall(fn, contextGetter) {
    var argsFn = [];
    if (peekToken().text != ')') {
      do {
        argsFn.push(expression());
      } while (expect(','));
    }
    consume(')');
    return function(self, locals){
      var args = [],
          context = contextGetter ? contextGetter(self, locals) : self;

      for ( var i = 0; i < argsFn.length; i++) {
        args.push(argsFn[i](self, locals));
      }
      var fnPtr = fn(self, locals) || noop;
      // IE stupidity!
      return fnPtr.apply
          ? fnPtr.apply(context, args)
          : fnPtr(args[0], args[1], args[2], args[3], args[4]);
    };
  }

  // This is used with json array declaration
  function arrayDeclaration () {
    var elementFns = [];
    if (peekToken().text != ']') {
      do {
        elementFns.push(expression());
      } while (expect(','));
    }
    consume(']');
    return function(self, locals){
      var array = [];
      for ( var i = 0; i < elementFns.length; i++) {
        array.push(elementFns[i](self, locals));
      }
      return array;
    };
  }

  function object () {
    var keyValues = [];
    if (peekToken().text != '}') {
      do {
        var token = expect(),
        key = token.string || token.text;
        consume(":");
        var value = expression();
        keyValues.push({key:key, value:value});
      } while (expect(','));
    }
    consume('}');
    return function(self, locals){
      var object = {};
      for ( var i = 0; i < keyValues.length; i++) {
        var keyValue = keyValues[i];
        var value = keyValue.value(self, locals);
        object[keyValue.key] = value;
      }
      return object;
    };
  }
}

//////////////////////////////////////////////////
// Parser helper functions
//////////////////////////////////////////////////

function setter(obj, path, setValue) {
  var element = path.split('.');
  for (var i = 0; element.length > 1; i++) {
    var key = element.shift();
    var propertyObj = obj[key];
    if (!propertyObj) {
      propertyObj = {};
      obj[key] = propertyObj;
    }
    obj = propertyObj;
  }
  obj[element.shift()] = setValue;
  return setValue;
}

/**
 * Return the value accesible from the object by path. Any undefined traversals are ignored
 * @param {Object} obj starting object
 * @param {string} path path to traverse
 * @param {boolean=true} bindFnToScope
 * @returns value as accesbile by path
 */
//TODO(misko): this function needs to be removed
function getter(obj, path, bindFnToScope) {
  if (!path) return obj;
  var keys = path.split('.');
  var key;
  var lastInstance = obj;
  var len = keys.length;

  for (var i = 0; i < len; i++) {
    key = keys[i];
    if (obj) {
      obj = (lastInstance = obj)[key];
    }
  }
  if (!bindFnToScope && isFunction(obj)) {
    return bind(lastInstance, obj);
  }
  return obj;
}

var getterFnCache = {};

/**
 * Implementation of the "Black Hole" variant from:
 * - http://jsperf.com/angularjs-parse-getter/4
 * - http://jsperf.com/path-evaluation-simplified/7
 */
function cspSafeGetterFn(key0, key1, key2, key3, key4) {
  return function(scope, locals) {
    var pathVal = (locals && locals.hasOwnProperty(key0)) ? locals : scope,
        promise;

    if (pathVal === null || pathVal === undefined) return pathVal;

    pathVal = pathVal[key0];
    if (pathVal && pathVal.then) {
      if (!("$$v" in pathVal)) {
        promise = pathVal;
        promise.$$v = undefined;
        promise.then(function(val) { promise.$$v = val; });
      }
      pathVal = pathVal.$$v;
    }
    if (!key1 || pathVal === null || pathVal === undefined) return pathVal;

    pathVal = pathVal[key1];
    if (pathVal && pathVal.then) {
      if (!("$$v" in pathVal)) {
        promise = pathVal;
        promise.$$v = undefined;
        promise.then(function(val) { promise.$$v = val; });
      }
      pathVal = pathVal.$$v;
    }
    if (!key2 || pathVal === null || pathVal === undefined) return pathVal;

    pathVal = pathVal[key2];
    if (pathVal && pathVal.then) {
      if (!("$$v" in pathVal)) {
        promise = pathVal;
        promise.$$v = undefined;
        promise.then(function(val) { promise.$$v = val; });
      }
      pathVal = pathVal.$$v;
    }
    if (!key3 || pathVal === null || pathVal === undefined) return pathVal;

    pathVal = pathVal[key3];
    if (pathVal && pathVal.then) {
      if (!("$$v" in pathVal)) {
        promise = pathVal;
        promise.$$v = undefined;
        promise.then(function(val) { promise.$$v = val; });
      }
      pathVal = pathVal.$$v;
    }
    if (!key4 || pathVal === null || pathVal === undefined) return pathVal;

    pathVal = pathVal[key4];
    if (pathVal && pathVal.then) {
      if (!("$$v" in pathVal)) {
        promise = pathVal;
        promise.$$v = undefined;
        promise.then(function(val) { promise.$$v = val; });
      }
      pathVal = pathVal.$$v;
    }
    return pathVal;
  };
};

function getterFn(path, csp) {
  if (getterFnCache.hasOwnProperty(path)) {
    return getterFnCache[path];
  }

  var pathKeys = path.split('.'),
      pathKeysLength = pathKeys.length,
      fn;

  if (csp) {
    fn = (pathKeysLength < 6)
        ? cspSafeGetterFn(pathKeys[0], pathKeys[1], pathKeys[2], pathKeys[3], pathKeys[4])
        : function(scope, locals) {
          var i = 0, val
          do {
            val = cspSafeGetterFn(
                    pathKeys[i++], pathKeys[i++], pathKeys[i++], pathKeys[i++], pathKeys[i++]
                  )(scope, locals);

            locals = undefined; // clear after first iteration
            scope = val;
          } while (i < pathKeysLength);
          return val;
        }
  } else {
    var code = 'var l, fn, p;\n';
    forEach(pathKeys, function(key, index) {
      code += 'if(s === null || s === undefined) return s;\n' +
              'l=s;\n' +
              's='+ (index
                      // we simply dereference 's' on any .dot notation
                      ? 's'
                      // but if we are first then we check locals first, and if so read it first
                      : '((k&&k.hasOwnProperty("' + key + '"))?k:s)') + '["' + key + '"]' + ';\n' +
              'if (s && s.then) {\n' +
                ' if (!("$$v" in s)) {\n' +
                  ' p=s;\n' +
                  ' p.$$v = undefined;\n' +
                  ' p.then(function(v) {p.$$v=v;});\n' +
                  '}\n' +
                ' s=s.$$v\n' +
              '}\n';
    });
    code += 'return s;';
    fn = Function('s', 'k', code); // s=scope, k=locals
    fn.toString = function() { return code; };
  }

  return getterFnCache[path] = fn;
}

///////////////////////////////////

/**
 * @ngdoc function
 * @name ng.$parse
 * @function
 *
 * @description
 *
 * Converts Angular {@link guide/expression expression} into a function.
 *
 * <pre>
 *   var getter = $parse('user.name');
 *   var setter = getter.assign;
 *   var context = {user:{name:'angular'}};
 *   var locals = {user:{name:'local'}};
 *
 *   expect(getter(context)).toEqual('angular');
 *   setter(context, 'newValue');
 *   expect(context.user.name).toEqual('newValue');
 *   expect(getter(context, locals)).toEqual('local');
 * </pre>
 *
 *
 * @param {string} expression String expression to compile.
 * @returns {function(context, locals)} a function which represents the compiled expression:
 *
 *    * `context`: an object against which any expressions embedded in the strings are evaluated
 *      against (Topically a scope object).
 *    * `locals`: local variables context object, useful for overriding values in `context`.
 *
 *    The return function also has an `assign` property, if the expression is assignable, which
 *    allows one to set values to expressions.
 *
 */
function $ParseProvider() {
  var cache = {};
  this.$get = ['$filter', '$sniffer', function($filter, $sniffer) {
    return function(exp) {
      switch(typeof exp) {
        case 'string':
          return cache.hasOwnProperty(exp)
            ? cache[exp]
            : cache[exp] =  parser(exp, false, $filter, $sniffer.csp);
        case 'function':
          return exp;
        default:
          return noop;
      }
    };
  }];
}

/**
 * @ngdoc service
 * @name ng.$q
 * @requires $rootScope
 *
 * @description
 * A promise/deferred implementation inspired by [Kris Kowal's Q](https://github.com/kriskowal/q).
 *
 * [The CommonJS Promise proposal](http://wiki.commonjs.org/wiki/Promises) describes a promise as an
 * interface for interacting with an object that represents the result of an action that is
 * performed asynchronously, and may or may not be finished at any given point in time.
 *
 * From the perspective of dealing with error handling, deferred and promise apis are to
 * asynchronous programing what `try`, `catch` and `throw` keywords are to synchronous programing.
 *
 * <pre>
 *   // for the purpose of this example let's assume that variables `$q` and `scope` are
 *   // available in the current lexical scope (they could have been injected or passed in).
 *
 *   function asyncGreet(name) {
 *     var deferred = $q.defer();
 *
 *     setTimeout(function() {
 *       // since this fn executes async in a future turn of the event loop, we need to wrap
 *       // our code into an $apply call so that the model changes are properly observed.
 *       scope.$apply(function() {
 *         if (okToGreet(name)) {
 *           deferred.resolve('Hello, ' + name + '!');
 *         } else {
 *           deferred.reject('Greeting ' + name + ' is not allowed.');
 *         }
 *       });
 *     }, 1000);
 *
 *     return deferred.promise;
 *   }
 *
 *   var promise = asyncGreet('Robin Hood');
 *   promise.then(function(greeting) {
 *     alert('Success: ' + greeting);
 *   }, function(reason) {
 *     alert('Failed: ' + reason);
 *   });
 * </pre>
 *
 * At first it might not be obvious why this extra complexity is worth the trouble. The payoff
 * comes in the way of
 * [guarantees that promise and deferred apis make](https://github.com/kriskowal/uncommonjs/blob/master/promises/specification.md).
 *
 * Additionally the promise api allows for composition that is very hard to do with the
 * traditional callback ([CPS](http://en.wikipedia.org/wiki/Continuation-passing_style)) approach.
 * For more on this please see the [Q documentation](https://github.com/kriskowal/q) especially the
 * section on serial or parallel joining of promises.
 *
 *
 * # The Deferred API
 *
 * A new instance of deferred is constructed by calling `$q.defer()`.
 *
 * The purpose of the deferred object is to expose the associated Promise instance as well as apis
 * that can be used for signaling the successful or unsuccessful completion of the task.
 *
 * **Methods**
 *
 * - `resolve(value)` – resolves the derived promise with the `value`. If the value is a rejection
 *   constructed via `$q.reject`, the promise will be rejected instead.
 * - `reject(reason)` – rejects the derived promise with the `reason`. This is equivalent to
 *   resolving it with a rejection constructed via `$q.reject`.
 *
 * **Properties**
 *
 * - promise – `{Promise}` – promise object associated with this deferred.
 *
 *
 * # The Promise API
 *
 * A new promise instance is created when a deferred instance is created and can be retrieved by
 * calling `deferred.promise`.
 *
 * The purpose of the promise object is to allow for interested parties to get access to the result
 * of the deferred task when it completes.
 *
 * **Methods**
 *
 * - `then(successCallback, errorCallback)` – regardless of when the promise was or will be resolved
 *   or rejected calls one of the success or error callbacks asynchronously as soon as the result
 *   is available. The callbacks are called with a single argument the result or rejection reason.
 *
 *   This method *returns a new promise* which is resolved or rejected via the return value of the
 *   `successCallback` or `errorCallback`.
 *
 *
 * # Chaining promises
 *
 * Because calling `then` api of a promise returns a new derived promise, it is easily possible
 * to create a chain of promises:
 *
 * <pre>
 *   promiseB = promiseA.then(function(result) {
 *     return result + 1;
 *   });
 *
 *   // promiseB will be resolved immediately after promiseA is resolved and it's value will be
 *   // the result of promiseA incremented by 1
 * </pre>
 *
 * It is possible to create chains of any length and since a promise can be resolved with another
 * promise (which will defer its resolution further), it is possible to pause/defer resolution of
 * the promises at any point in the chain. This makes it possible to implement powerful apis like
 * $http's response interceptors.
 *
 *
 * # Differences between Kris Kowal's Q and $q
 *
 *  There are three main differences:
 *
 * - $q is integrated with the {@link ng.$rootScope.Scope} Scope model observation
 *   mechanism in angular, which means faster propagation of resolution or rejection into your
 *   models and avoiding unnecessary browser repaints, which would result in flickering UI.
 * - $q promises are recognized by the templating engine in angular, which means that in templates
 *   you can treat promises attached to a scope as if they were the resulting values.
 * - Q has many more features that $q, but that comes at a cost of bytes. $q is tiny, but contains
 *   all the important functionality needed for common async tasks.
 */
function $QProvider() {

  this.$get = ['$rootScope', '$exceptionHandler', function($rootScope, $exceptionHandler) {
    return qFactory(function(callback) {
      $rootScope.$evalAsync(callback);
    }, $exceptionHandler);
  }];
}


/**
 * Constructs a promise manager.
 *
 * @param {function(function)} nextTick Function for executing functions in the next turn.
 * @param {function(...*)} exceptionHandler Function into which unexpected exceptions are passed for
 *     debugging purposes.
 * @returns {object} Promise manager.
 */
function qFactory(nextTick, exceptionHandler) {

  /**
   * @ngdoc
   * @name ng.$q#defer
   * @methodOf ng.$q
   * @description
   * Creates a `Deferred` object which represents a task which will finish in the future.
   *
   * @returns {Deferred} Returns a new instance of deferred.
   */
  var defer = function() {
    var pending = [],
        value, deferred;

    deferred = {

      resolve: function(val) {
        if (pending) {
          var callbacks = pending;
          pending = undefined;
          value = ref(val);

          if (callbacks.length) {
            nextTick(function() {
              var callback;
              for (var i = 0, ii = callbacks.length; i < ii; i++) {
                callback = callbacks[i];
                value.then(callback[0], callback[1]);
              }
            });
          }
        }
      },


      reject: function(reason) {
        deferred.resolve(reject(reason));
      },


      promise: {
        then: function(callback, errback) {
          var result = defer();

          var wrappedCallback = function(value) {
            try {
              result.resolve((callback || defaultCallback)(value));
            } catch(e) {
              exceptionHandler(e);
              result.reject(e);
            }
          };

          var wrappedErrback = function(reason) {
            try {
              result.resolve((errback || defaultErrback)(reason));
            } catch(e) {
              exceptionHandler(e);
              result.reject(e);
            }
          };

          if (pending) {
            pending.push([wrappedCallback, wrappedErrback]);
          } else {
            value.then(wrappedCallback, wrappedErrback);
          }

          return result.promise;
        }
      }
    };

    return deferred;
  };


  var ref = function(value) {
    if (value && value.then) return value;
    return {
      then: function(callback) {
        var result = defer();
        nextTick(function() {
          result.resolve(callback(value));
        });
        return result.promise;
      }
    };
  };


  /**
   * @ngdoc
   * @name ng.$q#reject
   * @methodOf ng.$q
   * @description
   * Creates a promise that is resolved as rejected with the specified `reason`. This api should be
   * used to forward rejection in a chain of promises. If you are dealing with the last promise in
   * a promise chain, you don't need to worry about it.
   *
   * When comparing deferreds/promises to the familiar behavior of try/catch/throw, think of
   * `reject` as the `throw` keyword in JavaScript. This also means that if you "catch" an error via
   * a promise error callback and you want to forward the error to the promise derived from the
   * current promise, you have to "rethrow" the error by returning a rejection constructed via
   * `reject`.
   *
   * <pre>
   *   promiseB = promiseA.then(function(result) {
   *     // success: do something and resolve promiseB
   *     //          with the old or a new result
   *     return result;
   *   }, function(reason) {
   *     // error: handle the error if possible and
   *     //        resolve promiseB with newPromiseOrValue,
   *     //        otherwise forward the rejection to promiseB
   *     if (canHandle(reason)) {
   *      // handle the error and recover
   *      return newPromiseOrValue;
   *     }
   *     return $q.reject(reason);
   *   });
   * </pre>
   *
   * @param {*} reason Constant, message, exception or an object representing the rejection reason.
   * @returns {Promise} Returns a promise that was already resolved as rejected with the `reason`.
   */
  var reject = function(reason) {
    return {
      then: function(callback, errback) {
        var result = defer();
        nextTick(function() {
          result.resolve((errback || defaultErrback)(reason));
        });
        return result.promise;
      }
    };
  };


  /**
   * @ngdoc
   * @name ng.$q#when
   * @methodOf ng.$q
   * @description
   * Wraps an object that might be a value or a (3rd party) then-able promise into a $q promise.
   * This is useful when you are dealing with on object that might or might not be a promise, or if
   * the promise comes from a source that can't be trusted.
   *
   * @param {*} value Value or a promise
   * @returns {Promise} Returns a single promise that will be resolved with an array of values,
   *   each value coresponding to the promise at the same index in the `promises` array. If any of
   *   the promises is resolved with a rejection, this resulting promise will be resolved with the
   *   same rejection.
   */
  var when = function(value, callback, errback) {
    var result = defer(),
        done;

    var wrappedCallback = function(value) {
      try {
        return (callback || defaultCallback)(value);
      } catch (e) {
        exceptionHandler(e);
        return reject(e);
      }
    };

    var wrappedErrback = function(reason) {
      try {
        return (errback || defaultErrback)(reason);
      } catch (e) {
        exceptionHandler(e);
        return reject(e);
      }
    };

    nextTick(function() {
      ref(value).then(function(value) {
        if (done) return;
        done = true;
        result.resolve(ref(value).then(wrappedCallback, wrappedErrback));
      }, function(reason) {
        if (done) return;
        done = true;
        result.resolve(wrappedErrback(reason));
      });
    });

    return result.promise;
  };


  function defaultCallback(value) {
    return value;
  }


  function defaultErrback(reason) {
    return reject(reason);
  }


  /**
   * @ngdoc
   * @name ng.$q#all
   * @methodOf ng.$q
   * @description
   * Combines multiple promises into a single promise that is resolved when all of the input
   * promises are resolved.
   *
   * @param {Array.<Promise>} promises An array of promises.
   * @returns {Promise} Returns a single promise that will be resolved with an array of values,
   *   each value coresponding to the promise at the same index in the `promises` array. If any of
   *   the promises is resolved with a rejection, this resulting promise will be resolved with the
   *   same rejection.
   */
  function all(promises) {
    var deferred = defer(),
        counter = promises.length,
        results = [];

    if (counter) {
      forEach(promises, function(promise, index) {
        ref(promise).then(function(value) {
          if (index in results) return;
          results[index] = value;
          if (!(--counter)) deferred.resolve(results);
        }, function(reason) {
          if (index in results) return;
          deferred.reject(reason);
        });
      });
    } else {
      deferred.resolve(results);
    }

    return deferred.promise;
  }

  return {
    defer: defer,
    reject: reject,
    when: when,
    all: all
  };
}

/**
 * @ngdoc object
 * @name ng.$routeProvider
 * @function
 *
 * @description
 *
 * Used for configuring routes. See {@link ng.$route $route} for an example.
 */
function $RouteProvider(){
  var routes = {};

  /**
   * @ngdoc method
   * @name ng.$routeProvider#when
   * @methodOf ng.$routeProvider
   *
   * @param {string} path Route path (matched against `$location.path`). If `$location.path`
   *    contains redundant trailing slash or is missing one, the route will still match and the
   *    `$location.path` will be updated to add or drop the trailing slash to exacly match the
   *    route definition.
   * @param {Object} route Mapping information to be assigned to `$route.current` on route
   *    match.
   *
   *    Object properties:
   *
   *    - `controller` – `{(string|function()=}` – Controller fn that should be associated with newly
   *      created scope or the name of a {@link angular.Module#controller registered controller}
   *      if passed as a string.
   *    - `template` – `{string=}` –  html template as a string that should be used by
   *      {@link ng.directive:ngView ngView} or
   *      {@link ng.directive:ngInclude ngInclude} directives.
   *      this property takes precedence over `templateUrl`.
   *    - `templateUrl` – `{string=}` – path to an html template that should be used by
   *      {@link ng.directive:ngView ngView}.
   *    - `resolve` - `{Object.<string, function>=}` - An optional map of dependencies which should
   *      be injected into the controller. If any of these dependencies are promises, they will be
   *      resolved and converted to a value before the controller is instantiated and the
   *      `$routeChangeSuccess` event is fired. The map object is:
   *
   *      - `key` – `{string}`: a name of a dependency to be injected into the controller.
   *      - `factory` - `{string|function}`: If `string` then it is an alias for a service.
   *        Otherwise if function, then it is {@link api/AUTO.$injector#invoke injected}
   *        and the return value is treated as the dependency. If the result is a promise, it is resolved
   *        before its value is injected into the controller.
   *
   *    - `redirectTo` – {(string|function())=} – value to update
   *      {@link ng.$location $location} path with and trigger route redirection.
   *
   *      If `redirectTo` is a function, it will be called with the following parameters:
   *
   *      - `{Object.<string>}` - route parameters extracted from the current
   *        `$location.path()` by applying the current route templateUrl.
   *      - `{string}` - current `$location.path()`
   *      - `{Object}` - current `$location.search()`
   *
   *      The custom `redirectTo` function is expected to return a string which will be used
   *      to update `$location.path()` and `$location.search()`.
   *
   *    - `[reloadOnSearch=true]` - {boolean=} - reload route when only $location.search()
   *    changes.
   *
   *      If the option is set to `false` and url in the browser changes, then
   *      `$routeUpdate` event is broadcasted on the root scope.
   *
   * @returns {Object} self
   *
   * @description
   * Adds a new route definition to the `$route` service.
   */
  this.when = function(path, route) {
    routes[path] = extend({reloadOnSearch: true}, route);

    // create redirection for trailing slashes
    if (path) {
      var redirectPath = (path[path.length-1] == '/')
          ? path.substr(0, path.length-1)
          : path +'/';

      routes[redirectPath] = {redirectTo: path};
    }

    return this;
  };

  /**
   * @ngdoc method
   * @name ng.$routeProvider#otherwise
   * @methodOf ng.$routeProvider
   *
   * @description
   * Sets route definition that will be used on route change when no other route definition
   * is matched.
   *
   * @param {Object} params Mapping information to be assigned to `$route.current`.
   * @returns {Object} self
   */
  this.otherwise = function(params) {
    this.when(null, params);
    return this;
  };


  this.$get = ['$rootScope', '$location', '$routeParams', '$q', '$injector', '$http', '$templateCache',
      function( $rootScope,   $location,   $routeParams,   $q,   $injector,   $http,   $templateCache) {

    /**
     * @ngdoc object
     * @name ng.$route
     * @requires $location
     * @requires $routeParams
     *
     * @property {Object} current Reference to the current route definition.
     * The route definition contains:
     *
     *   - `controller`: The controller constructor as define in route definition.
     *   - `locals`: A map of locals which is used by {@link ng.$controller $controller} service for
     *     controller instantiation. The `locals` contain
     *     the resolved values of the `resolve` map. Additionally the `locals` also contain:
     *
     *     - `$scope` - The current route scope.
     *     - `$template` - The current route template HTML.
     *
     * @property {Array.<Object>} routes Array of all configured routes.
     *
     * @description
     * Is used for deep-linking URLs to controllers and views (HTML partials).
     * It watches `$location.url()` and tries to map the path to an existing route definition.
     *
     * You can define routes through {@link ng.$routeProvider $routeProvider}'s API.
     *
     * The `$route` service is typically used in conjunction with {@link ng.directive:ngView ngView}
     * directive and the {@link ng.$routeParams $routeParams} service.
     *
     * @example
       This example shows how changing the URL hash causes the `$route` to match a route against the
       URL, and the `ngView` pulls in the partial.

       Note that this example is using {@link ng.directive:script inlined templates}
       to get it working on jsfiddle as well.

     <example module="ngView">
       <file name="index.html">
         <div ng-controller="MainCntl">
           Choose:
           <a href="Book/Moby">Moby</a> |
           <a href="Book/Moby/ch/1">Moby: Ch1</a> |
           <a href="Book/Gatsby">Gatsby</a> |
           <a href="Book/Gatsby/ch/4?key=value">Gatsby: Ch4</a> |
           <a href="Book/Scarlet">Scarlet Letter</a><br/>

           <div ng-view></div>
           <hr />

           <pre>$location.path() = {{$location.path()}}</pre>
           <pre>$route.current.templateUrl = {{$route.current.templateUrl}}</pre>
           <pre>$route.current.params = {{$route.current.params}}</pre>
           <pre>$route.current.scope.name = {{$route.current.scope.name}}</pre>
           <pre>$routeParams = {{$routeParams}}</pre>
         </div>
       </file>

       <file name="book.html">
         controller: {{name}}<br />
         Book Id: {{params.bookId}}<br />
       </file>

       <file name="chapter.html">
         controller: {{name}}<br />
         Book Id: {{params.bookId}}<br />
         Chapter Id: {{params.chapterId}}
       </file>

       <file name="script.js">
         angular.module('ngView', [], function($routeProvider, $locationProvider) {
           $routeProvider.when('/Book/:bookId', {
             templateUrl: 'book.html',
             controller: BookCntl,
             resolve: {
               // I will cause a 1 second delay
               delay: function($q, $timeout) {
                 var delay = $q.defer();
                 $timeout(delay.resolve, 1000);
                 return delay.promise;
               }
             }
           });
           $routeProvider.when('/Book/:bookId/ch/:chapterId', {
             templateUrl: 'chapter.html',
             controller: ChapterCntl
           });

           // configure html5 to get links working on jsfiddle
           $locationProvider.html5Mode(true);
         });

         function MainCntl($scope, $route, $routeParams, $location) {
           $scope.$route = $route;
           $scope.$location = $location;
           $scope.$routeParams = $routeParams;
         }

         function BookCntl($scope, $routeParams) {
           $scope.name = "BookCntl";
           $scope.params = $routeParams;
         }

         function ChapterCntl($scope, $routeParams) {
           $scope.name = "ChapterCntl";
           $scope.params = $routeParams;
         }
       </file>

       <file name="scenario.js">
         it('should load and compile correct template', function() {
           element('a:contains("Moby: Ch1")').click();
           var content = element('.doc-example-live [ng-view]').text();
           expect(content).toMatch(/controller\: ChapterCntl/);
           expect(content).toMatch(/Book Id\: Moby/);
           expect(content).toMatch(/Chapter Id\: 1/);

           element('a:contains("Scarlet")').click();
           sleep(2); // promises are not part of scenario waiting
           content = element('.doc-example-live [ng-view]').text();
           expect(content).toMatch(/controller\: BookCntl/);
           expect(content).toMatch(/Book Id\: Scarlet/);
         });
       </file>
     </example>
     */

    /**
     * @ngdoc event
     * @name ng.$route#$routeChangeStart
     * @eventOf ng.$route
     * @eventType broadcast on root scope
     * @description
     * Broadcasted before a route change. At this  point the route services starts
     * resolving all of the dependencies needed for the route change to occurs.
     * Typically this involves fetching the view template as well as any dependencies
     * defined in `resolve` route property. Once  all of the dependencies are resolved
     * `$routeChangeSuccess` is fired.
     *
     * @param {Route} next Future route information.
     * @param {Route} current Current route information.
     */

    /**
     * @ngdoc event
     * @name ng.$route#$routeChangeSuccess
     * @eventOf ng.$route
     * @eventType broadcast on root scope
     * @description
     * Broadcasted after a route dependencies are resolved.
     * {@link ng.directive:ngView ngView} listens for the directive
     * to instantiate the controller and render the view.
     *
     * @param {Route} current Current route information.
     * @param {Route} previous Previous route information.
     */

    /**
     * @ngdoc event
     * @name ng.$route#$routeChangeError
     * @eventOf ng.$route
     * @eventType broadcast on root scope
     * @description
     * Broadcasted if any of the resolve promises are rejected.
     *
     * @param {Route} current Current route information.
     * @param {Route} previous Previous route information.
     * @param {Route} rejection Rejection of the promise. Usually the error of the failed promise.
     */

    /**
     * @ngdoc event
     * @name ng.$route#$routeUpdate
     * @eventOf ng.$route
     * @eventType broadcast on root scope
     * @description
     *
     * The `reloadOnSearch` property has been set to false, and we are reusing the same
     * instance of the Controller.
     */

    var matcher = switchRouteMatcher,
        forceReload = false,
        $route = {
          routes: routes,

          /**
           * @ngdoc method
           * @name ng.$route#reload
           * @methodOf ng.$route
           *
           * @description
           * Causes `$route` service to reload the current route even if
           * {@link ng.$location $location} hasn't changed.
           *
           * As a result of that, {@link ng.directive:ngView ngView}
           * creates new scope, reinstantiates the controller.
           */
          reload: function() {
            forceReload = true;
            $rootScope.$evalAsync(updateRoute);
          }
        };

    $rootScope.$on('$locationChangeSuccess', updateRoute);

    return $route;

    /////////////////////////////////////////////////////

    function switchRouteMatcher(on, when) {
      // TODO(i): this code is convoluted and inefficient, we should construct the route matching
      //   regex only once and then reuse it
      var regex = '^' + when.replace(/([\.\\\(\)\^\$])/g, "\\$1") + '$',
          params = [],
          dst = {};
      forEach(when.split(/\W/), function(param) {
        if (param) {
          var paramRegExp = new RegExp(":" + param + "([\\W])");
          if (regex.match(paramRegExp)) {
            regex = regex.replace(paramRegExp, "([^\\/]*)$1");
            params.push(param);
          }
        }
      });
      var match = on.match(new RegExp(regex));
      if (match) {
        forEach(params, function(name, index) {
          dst[name] = match[index + 1];
        });
      }
      return match ? dst : null;
    }

    function updateRoute() {
      var next = parseRoute(),
          last = $route.current;

      if (next && last && next.$route === last.$route
          && equals(next.pathParams, last.pathParams) && !next.reloadOnSearch && !forceReload) {
        last.params = next.params;
        copy(last.params, $routeParams);
        $rootScope.$broadcast('$routeUpdate', last);
      } else if (next || last) {
        forceReload = false;
        $rootScope.$broadcast('$routeChangeStart', next, last);
        $route.current = next;
        if (next) {
          if (next.redirectTo) {
            if (isString(next.redirectTo)) {
              $location.path(interpolate(next.redirectTo, next.params)).search(next.params)
                       .replace();
            } else {
              $location.url(next.redirectTo(next.pathParams, $location.path(), $location.search()))
                       .replace();
            }
          }
        }

        $q.when(next).
          then(function() {
            if (next) {
              var keys = [],
                  values = [],
                  template;

              forEach(next.resolve || {}, function(value, key) {
                keys.push(key);
                values.push(isString(value) ? $injector.get(value) : $injector.invoke(value));
              });
              if (isDefined(template = next.template)) {
              } else if (isDefined(template = next.templateUrl)) {
                template = $http.get(template, {cache: $templateCache}).
                    then(function(response) { return response.data; });
              }
              if (isDefined(template)) {
                keys.push('$template');
                values.push(template);
              }
              return $q.all(values).then(function(values) {
                var locals = {};
                forEach(values, function(value, index) {
                  locals[keys[index]] = value;
                });
                return locals;
              });
            }
          }).
          // after route change
          then(function(locals) {
            if (next == $route.current) {
              if (next) {
                next.locals = locals;
                copy(next.params, $routeParams);
              }
              $rootScope.$broadcast('$routeChangeSuccess', next, last);
            }
          }, function(error) {
            if (next == $route.current) {
              $rootScope.$broadcast('$routeChangeError', next, last, error);
            }
          });
      }
    }


    /**
     * @returns the current active route, by matching it against the URL
     */
    function parseRoute() {
      // Match a route
      var params, match;
      forEach(routes, function(route, path) {
        if (!match && (params = matcher($location.path(), path))) {
          match = inherit(route, {
            params: extend({}, $location.search(), params),
            pathParams: params});
          match.$route = route;
        }
      });
      // No route matched; fallback to "otherwise" route
      return match || routes[null] && inherit(routes[null], {params: {}, pathParams:{}});
    }

    /**
     * @returns interpolation of the redirect path with the parametrs
     */
    function interpolate(string, params) {
      var result = [];
      forEach((string||'').split(':'), function(segment, i) {
        if (i == 0) {
          result.push(segment);
        } else {
          var segmentMatch = segment.match(/(\w+)(.*)/);
          var key = segmentMatch[1];
          result.push(params[key]);
          result.push(segmentMatch[2] || '');
          delete params[key];
        }
      });
      return result.join('');
    }
  }];
}

/**
 * @ngdoc object
 * @name ng.$routeParams
 * @requires $route
 *
 * @description
 * Current set of route parameters. The route parameters are a combination of the
 * {@link ng.$location $location} `search()`, and `path()`. The `path` parameters
 * are extracted when the {@link ng.$route $route} path is matched.
 *
 * In case of parameter name collision, `path` params take precedence over `search` params.
 *
 * The service guarantees that the identity of the `$routeParams` object will remain unchanged
 * (but its properties will likely change) even when a route change occurs.
 *
 * @example
 * <pre>
 *  // Given:
 *  // URL: http://server.com/index.html#/Chapter/1/Section/2?search=moby
 *  // Route: /Chapter/:chapterId/Section/:sectionId
 *  //
 *  // Then
 *  $routeParams ==> {chapterId:1, sectionId:2, search:'moby'}
 * </pre>
 */
function $RouteParamsProvider() {
  this.$get = valueFn({});
}

/**
 * DESIGN NOTES
 *
 * The design decisions behind the scope ware heavily favored for speed and memory consumption.
 *
 * The typical use of scope is to watch the expressions, which most of the time return the same
 * value as last time so we optimize the operation.
 *
 * Closures construction is expensive from speed as well as memory:
 *   - no closures, instead ups prototypical inheritance for API
 *   - Internal state needs to be stored on scope directly, which means that private state is
 *     exposed as $$____ properties
 *
 * Loop operations are optimized by using while(count--) { ... }
 *   - this means that in order to keep the same order of execution as addition we have to add
 *     items to the array at the begging (shift) instead of at the end (push)
 *
 * Child scopes are created and removed often
 *   - Using array would be slow since inserts in meddle are expensive so we use linked list
 *
 * There are few watches then a lot of observers. This is why you don't want the observer to be
 * implemented in the same way as watch. Watch requires return of initialization function which
 * are expensive to construct.
 */


/**
 * @ngdoc object
 * @name ng.$rootScopeProvider
 * @description
 *
 * Provider for the $rootScope service.
 */

/**
 * @ngdoc function
 * @name ng.$rootScopeProvider#digestTtl
 * @methodOf ng.$rootScopeProvider
 * @description
 *
 * Sets the number of digest iteration the scope should attempt to execute before giving up and
 * assuming that the model is unstable.
 *
 * The current default is 10 iterations.
 *
 * @param {number} limit The number of digest iterations.
 */


/**
 * @ngdoc object
 * @name ng.$rootScope
 * @description
 *
 * Every application has a single root {@link ng.$rootScope.Scope scope}.
 * All other scopes are child scopes of the root scope. Scopes provide mechanism for watching the model and provide
 * event processing life-cycle. See {@link guide/scope developer guide on scopes}.
 */
function $RootScopeProvider(){
  var TTL = 10;

  this.digestTtl = function(value) {
    if (arguments.length) {
      TTL = value;
    }
    return TTL;
  };

  this.$get = ['$injector', '$exceptionHandler', '$parse',
      function( $injector,   $exceptionHandler,   $parse) {

    /**
     * @ngdoc function
     * @name ng.$rootScope.Scope
     *
     * @description
     * A root scope can be retrieved using the {@link ng.$rootScope $rootScope} key from the
     * {@link AUTO.$injector $injector}. Child scopes are created using the
     * {@link ng.$rootScope.Scope#$new $new()} method. (Most scopes are created automatically when
     * compiled HTML template is executed.)
     *
     * Here is a simple scope snippet to show how you can interact with the scope.
     * <pre>
        angular.injector(['ng']).invoke(function($rootScope) {
           var scope = $rootScope.$new();
           scope.salutation = 'Hello';
           scope.name = 'World';

           expect(scope.greeting).toEqual(undefined);

           scope.$watch('name', function() {
             this.greeting = this.salutation + ' ' + this.name + '!';
           }); // initialize the watch

           expect(scope.greeting).toEqual(undefined);
           scope.name = 'Misko';
           // still old value, since watches have not been called yet
           expect(scope.greeting).toEqual(undefined);

           scope.$digest(); // fire all  the watches
           expect(scope.greeting).toEqual('Hello Misko!');
        });
     * </pre>
     *
     * # Inheritance
     * A scope can inherit from a parent scope, as in this example:
     * <pre>
         var parent = $rootScope;
         var child = parent.$new();

         parent.salutation = "Hello";
         child.name = "World";
         expect(child.salutation).toEqual('Hello');

         child.salutation = "Welcome";
         expect(child.salutation).toEqual('Welcome');
         expect(parent.salutation).toEqual('Hello');
     * </pre>
     *
     *
     * @param {Object.<string, function()>=} providers Map of service factory which need to be provided
     *     for the current scope. Defaults to {@link ng}.
     * @param {Object.<string, *>=} instanceCache Provides pre-instantiated services which should
     *     append/override services provided by `providers`. This is handy when unit-testing and having
     *     the need to override a default service.
     * @returns {Object} Newly created scope.
     *
     */
    function Scope() {
      this.$id = nextUid();
      this.$$phase = this.$parent = this.$$watchers =
                     this.$$nextSibling = this.$$prevSibling =
                     this.$$childHead = this.$$childTail = null;
      this['this'] = this.$root =  this;
      this.$$asyncQueue = [];
      this.$$listeners = {};
    }

    /**
     * @ngdoc property
     * @name ng.$rootScope.Scope#$id
     * @propertyOf ng.$rootScope.Scope
     * @returns {number} Unique scope ID (monotonically increasing alphanumeric sequence) useful for
     *   debugging.
     */


    Scope.prototype = {
      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$new
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Creates a new child {@link ng.$rootScope.Scope scope}.
       *
       * The parent scope will propagate the {@link ng.$rootScope.Scope#$digest $digest()} and
       * {@link ng.$rootScope.Scope#$digest $digest()} events. The scope can be removed from the scope
       * hierarchy using {@link ng.$rootScope.Scope#$destroy $destroy()}.
       *
       * {@link ng.$rootScope.Scope#$destroy $destroy()} must be called on a scope when it is desired for
       * the scope and its child scopes to be permanently detached from the parent and thus stop
       * participating in model change detection and listener notification by invoking.
       *
       * @param {boolean} isolate if true then the scope does not prototypically inherit from the
       *         parent scope. The scope is isolated, as it can not see parent scope properties.
       *         When creating widgets it is useful for the widget to not accidentally read parent
       *         state.
       *
       * @returns {Object} The newly created child scope.
       *
       */
      $new: function(isolate) {
        var Child,
            child;

        if (isFunction(isolate)) {
          // TODO: remove at some point
          throw Error('API-CHANGE: Use $controller to instantiate controllers.');
        }
        if (isolate) {
          child = new Scope();
          child.$root = this.$root;
        } else {
          Child = function() {}; // should be anonymous; This is so that when the minifier munges
            // the name it does not become random set of chars. These will then show up as class
            // name in the debugger.
          Child.prototype = this;
          child = new Child();
          child.$id = nextUid();
        }
        child['this'] = child;
        child.$$listeners = {};
        child.$parent = this;
        child.$$asyncQueue = [];
        child.$$watchers = child.$$nextSibling = child.$$childHead = child.$$childTail = null;
        child.$$prevSibling = this.$$childTail;
        if (this.$$childHead) {
          this.$$childTail.$$nextSibling = child;
          this.$$childTail = child;
        } else {
          this.$$childHead = this.$$childTail = child;
        }
        return child;
      },

      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$watch
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Registers a `listener` callback to be executed whenever the `watchExpression` changes.
       *
       * - The `watchExpression` is called on every call to {@link ng.$rootScope.Scope#$digest $digest()} and
       *   should return the value which will be watched. (Since {@link ng.$rootScope.Scope#$digest $digest()}
       *   reruns when it detects changes the `watchExpression` can execute multiple times per
       *   {@link ng.$rootScope.Scope#$digest $digest()} and should be idempotent.)
       * - The `listener` is called only when the value from the current `watchExpression` and the
       *   previous call to `watchExpression` are not equal (with the exception of the initial run,
       *   see below). The inequality is determined according to
       *   {@link angular.equals} function. To save the value of the object for later comparison, the
       *   {@link angular.copy} function is used. It also means that watching complex options will
       *   have adverse memory and performance implications.
       * - The watch `listener` may change the model, which may trigger other `listener`s to fire. This
       *   is achieved by rerunning the watchers until no changes are detected. The rerun iteration
       *   limit is 10 to prevent an infinite loop deadlock.
       *
       *
       * If you want to be notified whenever {@link ng.$rootScope.Scope#$digest $digest} is called,
       * you can register a `watchExpression` function with no `listener`. (Since `watchExpression`
       * can execute multiple times per {@link ng.$rootScope.Scope#$digest $digest} cycle when a change is
       * detected, be prepared for multiple calls to your listener.)
       *
       * After a watcher is registered with the scope, the `listener` fn is called asynchronously
       * (via {@link ng.$rootScope.Scope#$evalAsync $evalAsync}) to initialize the
       * watcher. In rare cases, this is undesirable because the listener is called when the result
       * of `watchExpression` didn't change. To detect this scenario within the `listener` fn, you
       * can compare the `newVal` and `oldVal`. If these two values are identical (`===`) then the
       * listener was called due to initialization.
       *
       *
       * # Example
       * <pre>
           // let's assume that scope was dependency injected as the $rootScope
           var scope = $rootScope;
           scope.name = 'misko';
           scope.counter = 0;

           expect(scope.counter).toEqual(0);
           scope.$watch('name', function(newValue, oldValue) { counter = counter + 1; });
           expect(scope.counter).toEqual(0);

           scope.$digest();
           // no variable change
           expect(scope.counter).toEqual(0);

           scope.name = 'adam';
           scope.$digest();
           expect(scope.counter).toEqual(1);
       * </pre>
       *
       *
       *
       * @param {(function()|string)} watchExpression Expression that is evaluated on each
       *    {@link ng.$rootScope.Scope#$digest $digest} cycle. A change in the return value triggers a
       *    call to the `listener`.
       *
       *    - `string`: Evaluated as {@link guide/expression expression}
       *    - `function(scope)`: called with current `scope` as a parameter.
       * @param {(function()|string)=} listener Callback called whenever the return value of
       *   the `watchExpression` changes.
       *
       *    - `string`: Evaluated as {@link guide/expression expression}
       *    - `function(newValue, oldValue, scope)`: called with current and previous values as parameters.
       *
       * @param {boolean=} objectEquality Compare object for equality rather than for reference.
       * @returns {function()} Returns a deregistration function for this listener.
       */
      $watch: function(watchExp, listener, objectEquality) {
        var scope = this,
            get = compileToFn(watchExp, 'watch'),
            array = scope.$$watchers,
            watcher = {
              fn: listener,
              last: initWatchVal,
              get: get,
              exp: watchExp,
              eq: !!objectEquality
            };

        // in the case user pass string, we need to compile it, do we really need this ?
        if (!isFunction(listener)) {
          var listenFn = compileToFn(listener || noop, 'listener');
          watcher.fn = function(newVal, oldVal, scope) {listenFn(scope);};
        }

        if (!array) {
          array = scope.$$watchers = [];
        }
        // we use unshift since we use a while loop in $digest for speed.
        // the while loop reads in reverse order.
        array.unshift(watcher);

        return function() {
          arrayRemove(array, watcher);
        };
      },

      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$digest
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Process all of the {@link ng.$rootScope.Scope#$watch watchers} of the current scope and its children.
       * Because a {@link ng.$rootScope.Scope#$watch watcher}'s listener can change the model, the
       * `$digest()` keeps calling the {@link ng.$rootScope.Scope#$watch watchers} until no more listeners are
       * firing. This means that it is possible to get into an infinite loop. This function will throw
       * `'Maximum iteration limit exceeded.'` if the number of iterations exceeds 10.
       *
       * Usually you don't call `$digest()` directly in
       * {@link ng.directive:ngController controllers} or in
       * {@link ng.$compileProvider#directive directives}.
       * Instead a call to {@link ng.$rootScope.Scope#$apply $apply()} (typically from within a
       * {@link ng.$compileProvider#directive directives}) will force a `$digest()`.
       *
       * If you want to be notified whenever `$digest()` is called,
       * you can register a `watchExpression` function  with {@link ng.$rootScope.Scope#$watch $watch()}
       * with no `listener`.
       *
       * You may have a need to call `$digest()` from within unit-tests, to simulate the scope
       * life-cycle.
       *
       * # Example
       * <pre>
           var scope = ...;
           scope.name = 'misko';
           scope.counter = 0;

           expect(scope.counter).toEqual(0);
           scope.$watch('name', function(newValue, oldValue) {
             counter = counter + 1;
           });
           expect(scope.counter).toEqual(0);

           scope.$digest();
           // no variable change
           expect(scope.counter).toEqual(0);

           scope.name = 'adam';
           scope.$digest();
           expect(scope.counter).toEqual(1);
       * </pre>
       *
       */
      $digest: function() {
        var watch, value, last,
            watchers,
            asyncQueue,
            length,
            dirty, ttl = TTL,
            next, current, target = this,
            watchLog = [],
            logIdx, logMsg;

        beginPhase('$digest');

        do {
          dirty = false;
          current = target;
          do {
            asyncQueue = current.$$asyncQueue;
            while(asyncQueue.length) {
              try {
                current.$eval(asyncQueue.shift());
              } catch (e) {
                $exceptionHandler(e);
              }
            }
            if ((watchers = current.$$watchers)) {
              // process our watches
              length = watchers.length;
              while (length--) {
                try {
                  watch = watchers[length];
                  // Most common watches are on primitives, in which case we can short
                  // circuit it with === operator, only when === fails do we use .equals
                  if ((value = watch.get(current)) !== (last = watch.last) &&
                      !(watch.eq
                          ? equals(value, last)
                          : (typeof value == 'number' && typeof last == 'number'
                             && isNaN(value) && isNaN(last)))) {
                    dirty = true;
                    watch.last = watch.eq ? copy(value) : value;
                    watch.fn(value, ((last === initWatchVal) ? value : last), current);
                    if (ttl < 5) {
                      logIdx = 4 - ttl;
                      if (!watchLog[logIdx]) watchLog[logIdx] = [];
                      logMsg = (isFunction(watch.exp))
                          ? 'fn: ' + (watch.exp.name || watch.exp.toString())
                          : watch.exp;
                      logMsg += '; newVal: ' + toJson(value) + '; oldVal: ' + toJson(last);
                      watchLog[logIdx].push(logMsg);
                    }
                  }
                } catch (e) {
                  $exceptionHandler(e);
                }
              }
            }

            // Insanity Warning: scope depth-first traversal
            // yes, this code is a bit crazy, but it works and we have tests to prove it!
            // this piece should be kept in sync with the traversal in $broadcast
            if (!(next = (current.$$childHead || (current !== target && current.$$nextSibling)))) {
              while(current !== target && !(next = current.$$nextSibling)) {
                current = current.$parent;
              }
            }
          } while ((current = next));

          if(dirty && !(ttl--)) {
            clearPhase();
            throw Error(TTL + ' $digest() iterations reached. Aborting!\n' +
                'Watchers fired in the last 5 iterations: ' + toJson(watchLog));
          }
        } while (dirty || asyncQueue.length);

        clearPhase();
      },


      /**
       * @ngdoc event
       * @name ng.$rootScope.Scope#$destroy
       * @eventOf ng.$rootScope.Scope
       * @eventType broadcast on scope being destroyed
       *
       * @description
       * Broadcasted when a scope and its children are being destroyed.
       */

      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$destroy
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Removes the current scope (and all of its children) from the parent scope. Removal implies
       * that calls to {@link ng.$rootScope.Scope#$digest $digest()} will no longer
       * propagate to the current scope and its children. Removal also implies that the current
       * scope is eligible for garbage collection.
       *
       * The `$destroy()` is usually used by directives such as
       * {@link ng.directive:ngRepeat ngRepeat} for managing the
       * unrolling of the loop.
       *
       * Just before a scope is destroyed a `$destroy` event is broadcasted on this scope.
       * Application code can register a `$destroy` event handler that will give it chance to
       * perform any necessary cleanup.
       */
      $destroy: function() {
        if ($rootScope == this) return; // we can't remove the root node;
        var parent = this.$parent;

        this.$broadcast('$destroy');

        if (parent.$$childHead == this) parent.$$childHead = this.$$nextSibling;
        if (parent.$$childTail == this) parent.$$childTail = this.$$prevSibling;
        if (this.$$prevSibling) this.$$prevSibling.$$nextSibling = this.$$nextSibling;
        if (this.$$nextSibling) this.$$nextSibling.$$prevSibling = this.$$prevSibling;

        // This is bogus code that works around Chrome's GC leak
        // see: https://github.com/angular/angular.js/issues/1313#issuecomment-10378451
        this.$parent = this.$$nextSibling = this.$$prevSibling = this.$$childHead =
            this.$$childTail = null;
      },

      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$eval
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Executes the `expression` on the current scope returning the result. Any exceptions in the
       * expression are propagated (uncaught). This is useful when evaluating Angular expressions.
       *
       * # Example
       * <pre>
           var scope = ng.$rootScope.Scope();
           scope.a = 1;
           scope.b = 2;

           expect(scope.$eval('a+b')).toEqual(3);
           expect(scope.$eval(function(scope){ return scope.a + scope.b; })).toEqual(3);
       * </pre>
       *
       * @param {(string|function())=} expression An angular expression to be executed.
       *
       *    - `string`: execute using the rules as defined in  {@link guide/expression expression}.
       *    - `function(scope)`: execute the function with the current `scope` parameter.
       *
       * @returns {*} The result of evaluating the expression.
       */
      $eval: function(expr, locals) {
        return $parse(expr)(this, locals);
      },

      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$evalAsync
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Executes the expression on the current scope at a later point in time.
       *
       * The `$evalAsync` makes no guarantees as to when the `expression` will be executed, only that:
       *
       *   - it will execute in the current script execution context (before any DOM rendering).
       *   - at least one {@link ng.$rootScope.Scope#$digest $digest cycle} will be performed after
       *     `expression` execution.
       *
       * Any exceptions from the execution of the expression are forwarded to the
       * {@link ng.$exceptionHandler $exceptionHandler} service.
       *
       * @param {(string|function())=} expression An angular expression to be executed.
       *
       *    - `string`: execute using the rules as defined in  {@link guide/expression expression}.
       *    - `function(scope)`: execute the function with the current `scope` parameter.
       *
       */
      $evalAsync: function(expr) {
        this.$$asyncQueue.push(expr);
      },

      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$apply
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * `$apply()` is used to execute an expression in angular from outside of the angular framework.
       * (For example from browser DOM events, setTimeout, XHR or third party libraries).
       * Because we are calling into the angular framework we need to perform proper scope life-cycle
       * of {@link ng.$exceptionHandler exception handling},
       * {@link ng.$rootScope.Scope#$digest executing watches}.
       *
       * ## Life cycle
       *
       * # Pseudo-Code of `$apply()`
       * <pre>
           function $apply(expr) {
             try {
               return $eval(expr);
             } catch (e) {
               $exceptionHandler(e);
             } finally {
               $root.$digest();
             }
           }
       * </pre>
       *
       *
       * Scope's `$apply()` method transitions through the following stages:
       *
       * 1. The {@link guide/expression expression} is executed using the
       *    {@link ng.$rootScope.Scope#$eval $eval()} method.
       * 2. Any exceptions from the execution of the expression are forwarded to the
       *    {@link ng.$exceptionHandler $exceptionHandler} service.
       * 3. The {@link ng.$rootScope.Scope#$watch watch} listeners are fired immediately after the expression
       *    was executed using the {@link ng.$rootScope.Scope#$digest $digest()} method.
       *
       *
       * @param {(string|function())=} exp An angular expression to be executed.
       *
       *    - `string`: execute using the rules as defined in {@link guide/expression expression}.
       *    - `function(scope)`: execute the function with current `scope` parameter.
       *
       * @returns {*} The result of evaluating the expression.
       */
      $apply: function(expr) {
        try {
          beginPhase('$apply');
          return this.$eval(expr);
        } catch (e) {
          $exceptionHandler(e);
        } finally {
          clearPhase();
          try {
            $rootScope.$digest();
          } catch (e) {
            $exceptionHandler(e);
            throw e;
          }
        }
      },

      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$on
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Listens on events of a given type. See {@link ng.$rootScope.Scope#$emit $emit} for discussion of
       * event life cycle.
       *
       * @param {string} name Event name to listen on.
       * @param {function(event)} listener Function to call when the event is emitted.
       * @returns {function()} Returns a deregistration function for this listener.
       *
       * The event listener function format is: `function(event, args...)`. The `event` object
       * passed into the listener has the following attributes:
       *
       *   - `targetScope` - `{Scope}`: the scope on which the event was `$emit`-ed or `$broadcast`-ed.
       *   - `currentScope` - `{Scope}`: the current scope which is handling the event.
       *   - `name` - `{string}`: Name of the event.
       *   - `stopPropagation` - `{function=}`: calling `stopPropagation` function will cancel further event
       *     propagation (available only for events that were `$emit`-ed).
       *   - `preventDefault` - `{function}`: calling `preventDefault` sets `defaultPrevented` flag to true.
       *   - `defaultPrevented` - `{boolean}`: true if `preventDefault` was called.
       */
      $on: function(name, listener) {
        var namedListeners = this.$$listeners[name];
        if (!namedListeners) {
          this.$$listeners[name] = namedListeners = [];
        }
        namedListeners.push(listener);

        return function() {
          namedListeners[indexOf(namedListeners, listener)] = null;
        };
      },


      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$emit
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Dispatches an event `name` upwards through the scope hierarchy notifying the
       * registered {@link ng.$rootScope.Scope#$on} listeners.
       *
       * The event life cycle starts at the scope on which `$emit` was called. All
       * {@link ng.$rootScope.Scope#$on listeners} listening for `name` event on this scope get notified.
       * Afterwards, the event traverses upwards toward the root scope and calls all registered
       * listeners along the way. The event will stop propagating if one of the listeners cancels it.
       *
       * Any exception emmited from the {@link ng.$rootScope.Scope#$on listeners} will be passed
       * onto the {@link ng.$exceptionHandler $exceptionHandler} service.
       *
       * @param {string} name Event name to emit.
       * @param {...*} args Optional set of arguments which will be passed onto the event listeners.
       * @return {Object} Event object, see {@link ng.$rootScope.Scope#$on}
       */
      $emit: function(name, args) {
        var empty = [],
            namedListeners,
            scope = this,
            stopPropagation = false,
            event = {
              name: name,
              targetScope: scope,
              stopPropagation: function() {stopPropagation = true;},
              preventDefault: function() {
                event.defaultPrevented = true;
              },
              defaultPrevented: false
            },
            listenerArgs = concat([event], arguments, 1),
            i, length;

        do {
          namedListeners = scope.$$listeners[name] || empty;
          event.currentScope = scope;
          for (i=0, length=namedListeners.length; i<length; i++) {

            // if listeners were deregistered, defragment the array
            if (!namedListeners[i]) {
              namedListeners.splice(i, 1);
              i--;
              length--;
              continue;
            }
            try {
              namedListeners[i].apply(null, listenerArgs);
              if (stopPropagation) return event;
            } catch (e) {
              $exceptionHandler(e);
            }
          }
          //traverse upwards
          scope = scope.$parent;
        } while (scope);

        return event;
      },


      /**
       * @ngdoc function
       * @name ng.$rootScope.Scope#$broadcast
       * @methodOf ng.$rootScope.Scope
       * @function
       *
       * @description
       * Dispatches an event `name` downwards to all child scopes (and their children) notifying the
       * registered {@link ng.$rootScope.Scope#$on} listeners.
       *
       * The event life cycle starts at the scope on which `$broadcast` was called. All
       * {@link ng.$rootScope.Scope#$on listeners} listening for `name` event on this scope get notified.
       * Afterwards, the event propagates to all direct and indirect scopes of the current scope and
       * calls all registered listeners along the way. The event cannot be canceled.
       *
       * Any exception emmited from the {@link ng.$rootScope.Scope#$on listeners} will be passed
       * onto the {@link ng.$exceptionHandler $exceptionHandler} service.
       *
       * @param {string} name Event name to emit.
       * @param {...*} args Optional set of arguments which will be passed onto the event listeners.
       * @return {Object} Event object, see {@link ng.$rootScope.Scope#$on}
       */
      $broadcast: function(name, args) {
        var target = this,
            current = target,
            next = target,
            event = {
              name: name,
              targetScope: target,
              preventDefault: function() {
                event.defaultPrevented = true;
              },
              defaultPrevented: false
            },
            listenerArgs = concat([event], arguments, 1),
            listeners, i, length;

        //down while you can, then up and next sibling or up and next sibling until back at root
        do {
          current = next;
          event.currentScope = current;
          listeners = current.$$listeners[name] || [];
          for (i=0, length = listeners.length; i<length; i++) {
            // if listeners were deregistered, defragment the array
            if (!listeners[i]) {
              listeners.splice(i, 1);
              i--;
              length--;
              continue;
            }

            try {
              listeners[i].apply(null, listenerArgs);
            } catch(e) {
              $exceptionHandler(e);
            }
          }

          // Insanity Warning: scope depth-first traversal
          // yes, this code is a bit crazy, but it works and we have tests to prove it!
          // this piece should be kept in sync with the traversal in $digest
          if (!(next = (current.$$childHead || (current !== target && current.$$nextSibling)))) {
            while(current !== target && !(next = current.$$nextSibling)) {
              current = current.$parent;
            }
          }
        } while ((current = next));

        return event;
      }
    };

    var $rootScope = new Scope();

    return $rootScope;


    function beginPhase(phase) {
      if ($rootScope.$$phase) {
        throw Error($rootScope.$$phase + ' already in progress');
      }

      $rootScope.$$phase = phase;
    }

    function clearPhase() {
      $rootScope.$$phase = null;
    }

    function compileToFn(exp, name) {
      var fn = $parse(exp);
      assertArgFn(fn, name);
      return fn;
    }

    /**
     * function used as an initial value for watchers.
     * because it's uniqueue we can easily tell it apart from other values
     */
    function initWatchVal() {}
  }];
}

/**
 * !!! This is an undocumented "private" service !!!
 *
 * @name ng.$sniffer
 * @requires $window
 *
 * @property {boolean} history Does the browser support html5 history api ?
 * @property {boolean} hashchange Does the browser support hashchange event ?
 *
 * @description
 * This is very simple implementation of testing browser's features.
 */
function $SnifferProvider() {
  this.$get = ['$window', function($window) {
    var eventSupport = {},
        android = int((/android (\d+)/.exec(lowercase($window.navigator.userAgent)) || [])[1]);

    return {
      // Android has history.pushState, but it does not update location correctly
      // so let's not use the history API at all.
      // http://code.google.com/p/android/issues/detail?id=17471
      // https://github.com/angular/angular.js/issues/904
      history: !!($window.history && $window.history.pushState && !(android < 4)),
      hashchange: 'onhashchange' in $window &&
                  // IE8 compatible mode lies
                  (!$window.document.documentMode || $window.document.documentMode > 7),
      hasEvent: function(event) {
        // IE9 implements 'input' event it's so fubared that we rather pretend that it doesn't have
        // it. In particular the event is not fired when backspace or delete key are pressed or
        // when cut operation is performed.
        if (event == 'input' && msie == 9) return false;

        if (isUndefined(eventSupport[event])) {
          var divElm = $window.document.createElement('div');
          eventSupport[event] = 'on' + event in divElm;
        }

        return eventSupport[event];
      },
      // TODO(i): currently there is no way to feature detect CSP without triggering alerts
      csp: false
    };
  }];
}

/**
 * @ngdoc object
 * @name ng.$window
 *
 * @description
 * A reference to the browser's `window` object. While `window`
 * is globally available in JavaScript, it causes testability problems, because
 * it is a global variable. In angular we always refer to it through the
 * `$window` service, so it may be overriden, removed or mocked for testing.
 *
 * All expressions are evaluated with respect to current scope so they don't
 * suffer from window globality.
 *
 * @example
   <doc:example>
     <doc:source>
       <input ng-init="$window = $service('$window'); greeting='Hello World!'" type="text" ng-model="greeting" />
       <button ng-click="$window.alert(greeting)">ALERT</button>
     </doc:source>
     <doc:scenario>
     </doc:scenario>
   </doc:example>
 */
function $WindowProvider(){
  this.$get = valueFn(window);
}

/**
 * Parse headers into key value object
 *
 * @param {string} headers Raw headers as a string
 * @returns {Object} Parsed headers as key value object
 */
function parseHeaders(headers) {
  var parsed = {}, key, val, i;

  if (!headers) return parsed;

  forEach(headers.split('\n'), function(line) {
    i = line.indexOf(':');
    key = lowercase(trim(line.substr(0, i)));
    val = trim(line.substr(i + 1));

    if (key) {
      if (parsed[key]) {
        parsed[key] += ', ' + val;
      } else {
        parsed[key] = val;
      }
    }
  });

  return parsed;
}


/**
 * Returns a function that provides access to parsed headers.
 *
 * Headers are lazy parsed when first requested.
 * @see parseHeaders
 *
 * @param {(string|Object)} headers Headers to provide access to.
 * @returns {function(string=)} Returns a getter function which if called with:
 *
 *   - if called with single an argument returns a single header value or null
 *   - if called with no arguments returns an object containing all headers.
 */
function headersGetter(headers) {
  var headersObj = isObject(headers) ? headers : undefined;

  return function(name) {
    if (!headersObj) headersObj =  parseHeaders(headers);

    if (name) {
      return headersObj[lowercase(name)] || null;
    }

    return headersObj;
  };
}


/**
 * Chain all given functions
 *
 * This function is used for both request and response transforming
 *
 * @param {*} data Data to transform.
 * @param {function(string=)} headers Http headers getter fn.
 * @param {(function|Array.<function>)} fns Function or an array of functions.
 * @returns {*} Transformed data.
 */
function transformData(data, headers, fns) {
  if (isFunction(fns))
    return fns(data, headers);

  forEach(fns, function(fn) {
    data = fn(data, headers);
  });

  return data;
}


function isSuccess(status) {
  return 200 <= status && status < 300;
}


function $HttpProvider() {
  var JSON_START = /^\s*(\[|\{[^\{])/,
      JSON_END = /[\}\]]\s*$/,
      PROTECTION_PREFIX = /^\)\]\}',?\n/;

  var $config = this.defaults = {
    // transform incoming response data
    transformResponse: [function(data) {
      if (isString(data)) {
        // strip json vulnerability protection prefix
        data = data.replace(PROTECTION_PREFIX, '');
        if (JSON_START.test(data) && JSON_END.test(data))
          data = fromJson(data, true);
      }
      return data;
    }],

    // transform outgoing request data
    transformRequest: [function(d) {
      return isObject(d) && !isFile(d) ? toJson(d) : d;
    }],

    // default headers
    headers: {
      common: {
        'Accept': 'application/json, text/plain, */*',
        'X-Requested-With': 'XMLHttpRequest'
      },
      post: {'Content-Type': 'application/json;charset=utf-8'},
      put:  {'Content-Type': 'application/json;charset=utf-8'}
    }
  };

  var providerResponseInterceptors = this.responseInterceptors = [];

  this.$get = ['$httpBackend', '$browser', '$cacheFactory', '$rootScope', '$q', '$injector',
      function($httpBackend, $browser, $cacheFactory, $rootScope, $q, $injector) {

    var defaultCache = $cacheFactory('$http'),
        responseInterceptors = [];

    forEach(providerResponseInterceptors, function(interceptor) {
      responseInterceptors.push(
          isString(interceptor)
              ? $injector.get(interceptor)
              : $injector.invoke(interceptor)
      );
    });


    /**
     * @ngdoc function
     * @name ng.$http
     * @requires $httpBacked
     * @requires $browser
     * @requires $cacheFactory
     * @requires $rootScope
     * @requires $q
     * @requires $injector
     *
     * @description
     * The `$http` service is a core Angular service that facilitates communication with the remote
     * HTTP servers via browser's {@link https://developer.mozilla.org/en/xmlhttprequest
     * XMLHttpRequest} object or via {@link http://en.wikipedia.org/wiki/JSONP JSONP}.
     *
     * For unit testing applications that use `$http` service, see
     * {@link ngMock.$httpBackend $httpBackend mock}.
     *
     * For a higher level of abstraction, please check out the {@link ngResource.$resource
     * $resource} service.
     *
     * The $http API is based on the {@link ng.$q deferred/promise APIs} exposed by
     * the $q service. While for simple usage patters this doesn't matter much, for advanced usage,
     * it is important to familiarize yourself with these apis and guarantees they provide.
     *
     *
     * # General usage
     * The `$http` service is a function which takes a single argument — a configuration object —
     * that is used to generate an http request and returns  a {@link ng.$q promise}
     * with two $http specific methods: `success` and `error`.
     *
     * <pre>
     *   $http({method: 'GET', url: '/someUrl'}).
     *     success(function(data, status, headers, config) {
     *       // this callback will be called asynchronously
     *       // when the response is available
     *     }).
     *     error(function(data, status, headers, config) {
     *       // called asynchronously if an error occurs
     *       // or server returns response with status
     *       // code outside of the <200, 400) range
     *     });
     * </pre>
     *
     * Since the returned value of calling the $http function is a Promise object, you can also use
     * the `then` method to register callbacks, and these callbacks will receive a single argument –
     * an object representing the response. See the api signature and type info below for more
     * details.
     *
     *
     * # Shortcut methods
     *
     * Since all invocation of the $http service require definition of the http method and url and
     * POST and PUT requests require response body/data to be provided as well, shortcut methods
     * were created to simplify using the api:
     *
     * <pre>
     *   $http.get('/someUrl').success(successCallback);
     *   $http.post('/someUrl', data).success(successCallback);
     * </pre>
     *
     * Complete list of shortcut methods:
     *
     * - {@link ng.$http#get $http.get}
     * - {@link ng.$http#head $http.head}
     * - {@link ng.$http#post $http.post}
     * - {@link ng.$http#put $http.put}
     * - {@link ng.$http#delete $http.delete}
     * - {@link ng.$http#jsonp $http.jsonp}
     *
     *
     * # Setting HTTP Headers
     *
     * The $http service will automatically add certain http headers to all requests. These defaults
     * can be fully configured by accessing the `$httpProvider.defaults.headers` configuration
     * object, which currently contains this default configuration:
     *
     * - `$httpProvider.defaults.headers.common` (headers that are common for all requests):
     *   - `Accept: application/json, text/plain, * / *`
     *   - `X-Requested-With: XMLHttpRequest`
     * - `$httpProvider.defaults.headers.post`: (header defaults for HTTP POST requests)
     *   - `Content-Type: application/json`
     * - `$httpProvider.defaults.headers.put` (header defaults for HTTP PUT requests)
     *   - `Content-Type: application/json`
     *
     * To add or overwrite these defaults, simply add or remove a property from this configuration
     * objects. To add headers for an HTTP method other than POST or PUT, simply add a new object
     * with name equal to the lower-cased http method name, e.g.
     * `$httpProvider.defaults.headers.get['My-Header']='value'`.
     *
     * Additionally, the defaults can be set at runtime via the `$http.defaults` object in a similar
     * fassion as described above.
     *
     *
     * # Transforming Requests and Responses
     *
     * Both requests and responses can be transformed using transform functions. By default, Angular
     * applies these transformations:
     *
     * Request transformations:
     *
     * - if the `data` property of the request config object contains an object, serialize it into
     *   JSON format.
     *
     * Response transformations:
     *
     *  - if XSRF prefix is detected, strip it (see Security Considerations section below)
     *  - if json response is detected, deserialize it using a JSON parser
     *
     * To override these transformation locally, specify transform functions as `transformRequest`
     * and/or `transformResponse` properties of the config object. To globally override the default
     * transforms, override the `$httpProvider.defaults.transformRequest` and
     * `$httpProvider.defaults.transformResponse` properties of the `$httpProvider`.
     *
     *
     * # Caching
     *
     * To enable caching set the configuration property `cache` to `true`. When the cache is
     * enabled, `$http` stores the response from the server in local cache. Next time the
     * response is served from the cache without sending a request to the server.
     *
     * Note that even if the response is served from cache, delivery of the data is asynchronous in
     * the same way that real requests are.
     *
     * If there are multiple GET requests for the same url that should be cached using the same
     * cache, but the cache is not populated yet, only one request to the server will be made and
     * the remaining requests will be fulfilled using the response for the first request.
     *
     *
     * # Response interceptors
     *
     * Before you start creating interceptors, be sure to understand the
     * {@link ng.$q $q and deferred/promise APIs}.
     *
     * For purposes of global error handling, authentication or any kind of synchronous or
     * asynchronous preprocessing of received responses, it is desirable to be able to intercept
     * responses for http requests before they are handed over to the application code that
     * initiated these requests. The response interceptors leverage the {@link ng.$q
     * promise apis} to fulfil this need for both synchronous and asynchronous preprocessing.
     *
     * The interceptors are service factories that are registered with the $httpProvider by
     * adding them to the `$httpProvider.responseInterceptors` array. The factory is called and
     * injected with dependencies (if specified) and returns the interceptor  — a function that
     * takes a {@link ng.$q promise} and returns the original or a new promise.
     *
     * <pre>
     *   // register the interceptor as a service
     *   $provide.factory('myHttpInterceptor', function($q, dependency1, dependency2) {
     *     return function(promise) {
     *       return promise.then(function(response) {
     *         // do something on success
     *       }, function(response) {
     *         // do something on error
     *         if (canRecover(response)) {
     *           return responseOrNewPromise
     *         }
     *         return $q.reject(response);
     *       });
     *     }
     *   });
     *
     *   $httpProvider.responseInterceptors.push('myHttpInterceptor');
     *
     *
     *   // register the interceptor via an anonymous factory
     *   $httpProvider.responseInterceptors.push(function($q, dependency1, dependency2) {
     *     return function(promise) {
     *       // same as above
     *     }
     *   });
     * </pre>
     *
     *
     * # Security Considerations
     *
     * When designing web applications, consider security threats from:
     *
     * - {@link http://haacked.com/archive/2008/11/20/anatomy-of-a-subtle-json-vulnerability.aspx
     *   JSON Vulnerability}
     * - {@link http://en.wikipedia.org/wiki/Cross-site_request_forgery XSRF}
     *
     * Both server and the client must cooperate in order to eliminate these threats. Angular comes
     * pre-configured with strategies that address these issues, but for this to work backend server
     * cooperation is required.
     *
     * ## JSON Vulnerability Protection
     *
     * A {@link http://haacked.com/archive/2008/11/20/anatomy-of-a-subtle-json-vulnerability.aspx
     * JSON Vulnerability} allows third party web-site to turn your JSON resource URL into
     * {@link http://en.wikipedia.org/wiki/JSON#JSONP JSONP} request under some conditions. To
     * counter this your server can prefix all JSON requests with following string `")]}',\n"`.
     * Angular will automatically strip the prefix before processing it as JSON.
     *
     * For example if your server needs to return:
     * <pre>
     * ['one','two']
     * </pre>
     *
     * which is vulnerable to attack, your server can return:
     * <pre>
     * )]}',
     * ['one','two']
     * </pre>
     *
     * Angular will strip the prefix, before processing the JSON.
     *
     *
     * ## Cross Site Request Forgery (XSRF) Protection
     *
     * {@link http://en.wikipedia.org/wiki/Cross-site_request_forgery XSRF} is a technique by which
     * an unauthorized site can gain your user's private data. Angular provides following mechanism
     * to counter XSRF. When performing XHR requests, the $http service reads a token from a cookie
     * called `XSRF-TOKEN` and sets it as the HTTP header `X-XSRF-TOKEN`. Since only JavaScript that
     * runs on your domain could read the cookie, your server can be assured that the XHR came from
     * JavaScript running on your domain.
     *
     * To take advantage of this, your server needs to set a token in a JavaScript readable session
     * cookie called `XSRF-TOKEN` on first HTTP GET request. On subsequent non-GET requests the
     * server can verify that the cookie matches `X-XSRF-TOKEN` HTTP header, and therefore be sure
     * that only JavaScript running on your domain could have read the token. The token must be
     * unique for each user and must be verifiable by the server (to prevent the JavaScript making
     * up its own tokens). We recommend that the token is a digest of your site's authentication
     * cookie with {@link http://en.wikipedia.org/wiki/Rainbow_table salt for added security}.
     *
     *
     * @param {object} config Object describing the request to be made and how it should be
     *    processed. The object has following properties:
     *
     *    - **method** – `{string}` – HTTP method (e.g. 'GET', 'POST', etc)
     *    - **url** – `{string}` – Absolute or relative URL of the resource that is being requested.
     *    - **params** – `{Object.<string|Object>}` – Map of strings or objects which will be turned to
     *      `?key1=value1&key2=value2` after the url. If the value is not a string, it will be JSONified.
     *    - **data** – `{string|Object}` – Data to be sent as the request message data.
     *    - **headers** – `{Object}` – Map of strings representing HTTP headers to send to the server.
     *    - **transformRequest** – `{function(data, headersGetter)|Array.<function(data, headersGetter)>}` –
     *      transform function or an array of such functions. The transform function takes the http
     *      request body and headers and returns its transformed (typically serialized) version.
     *    - **transformResponse** – `{function(data, headersGetter)|Array.<function(data, headersGetter)>}` –
     *      transform function or an array of such functions. The transform function takes the http
     *      response body and headers and returns its transformed (typically deserialized) version.
     *    - **cache** – `{boolean|Cache}` – If true, a default $http cache will be used to cache the
     *      GET request, otherwise if a cache instance built with
     *      {@link ng.$cacheFactory $cacheFactory}, this cache will be used for
     *      caching.
     *    - **timeout** – `{number}` – timeout in milliseconds.
     *    - **withCredentials** - `{boolean}` - whether to to set the `withCredentials` flag on the
     *      XHR object. See {@link https://developer.mozilla.org/en/http_access_control#section_5
     *      requests with credentials} for more information.
     *
     * @returns {HttpPromise} Returns a {@link ng.$q promise} object with the
     *   standard `then` method and two http specific methods: `success` and `error`. The `then`
     *   method takes two arguments a success and an error callback which will be called with a
     *   response object. The `success` and `error` methods take a single argument - a function that
     *   will be called when the request succeeds or fails respectively. The arguments passed into
     *   these functions are destructured representation of the response object passed into the
     *   `then` method. The response object has these properties:
     *
     *   - **data** – `{string|Object}` – The response body transformed with the transform functions.
     *   - **status** – `{number}` – HTTP status code of the response.
     *   - **headers** – `{function([headerName])}` – Header getter function.
     *   - **config** – `{Object}` – The configuration object that was used to generate the request.
     *
     * @property {Array.<Object>} pendingRequests Array of config objects for currently pending
     *   requests. This is primarily meant to be used for debugging purposes.
     *
     *
     * @example
      <example>
        <file name="index.html">
          <div ng-controller="FetchCtrl">
            <select ng-model="method">
              <option>GET</option>
              <option>JSONP</option>
            </select>
            <input type="text" ng-model="url" size="80"/>
            <button ng-click="fetch()">fetch</button><br>
            <button ng-click="updateModel('GET', 'http-hello.html')">Sample GET</button>
            <button ng-click="updateModel('JSONP', 'http://angularjs.org/greet.php?callback=JSON_CALLBACK&name=Super%20Hero')">Sample JSONP</button>
            <button ng-click="updateModel('JSONP', 'http://angularjs.org/doesntexist&callback=JSON_CALLBACK')">Invalid JSONP</button>
            <pre>http status code: {{status}}</pre>
            <pre>http response data: {{data}}</pre>
          </div>
        </file>
        <file name="script.js">
          function FetchCtrl($scope, $http, $templateCache) {
            $scope.method = 'GET';
            $scope.url = 'http-hello.html';

            $scope.fetch = function() {
              $scope.code = null;
              $scope.response = null;

              $http({method: $scope.method, url: $scope.url, cache: $templateCache}).
                success(function(data, status) {
                  $scope.status = status;
                  $scope.data = data;
                }).
                error(function(data, status) {
                  $scope.data = data || "Request failed";
                  $scope.status = status;
              });
            };

            $scope.updateModel = function(method, url) {
              $scope.method = method;
              $scope.url = url;
            };
          }
        </file>
        <file name="http-hello.html">
          Hello, $http!
        </file>
        <file name="scenario.js">
          it('should make an xhr GET request', function() {
            element(':button:contains("Sample GET")').click();
            element(':button:contains("fetch")').click();
            expect(binding('status')).toBe('200');
            expect(binding('data')).toMatch(/Hello, \$http!/);
          });

          it('should make a JSONP request to angularjs.org', function() {
            element(':button:contains("Sample JSONP")').click();
            element(':button:contains("fetch")').click();
            expect(binding('status')).toBe('200');
            expect(binding('data')).toMatch(/Super Hero!/);
          });

          it('should make JSONP request to invalid URL and invoke the error handler',
              function() {
            element(':button:contains("Invalid JSONP")').click();
            element(':button:contains("fetch")').click();
            expect(binding('status')).toBe('0');
            expect(binding('data')).toBe('Request failed');
          });
        </file>
      </example>
     */
    function $http(config) {
      config.method = uppercase(config.method);

      var reqTransformFn = config.transformRequest || $config.transformRequest,
          respTransformFn = config.transformResponse || $config.transformResponse,
          defHeaders = $config.headers,
          reqHeaders = extend({'X-XSRF-TOKEN': $browser.cookies()['XSRF-TOKEN']},
              defHeaders.common, defHeaders[lowercase(config.method)], config.headers),
          reqData = transformData(config.data, headersGetter(reqHeaders), reqTransformFn),
          promise;

      // strip content-type if data is undefined
      if (isUndefined(config.data)) {
        delete reqHeaders['Content-Type'];
      }

      // send request
      promise = sendReq(config, reqData, reqHeaders);


      // transform future response
      promise = promise.then(transformResponse, transformResponse);

      // apply interceptors
      forEach(responseInterceptors, function(interceptor) {
        promise = interceptor(promise);
      });

      promise.success = function(fn) {
        promise.then(function(response) {
          fn(response.data, response.status, response.headers, config);
        });
        return promise;
      };

      promise.error = function(fn) {
        promise.then(null, function(response) {
          fn(response.data, response.status, response.headers, config);
        });
        return promise;
      };

      return promise;

      function transformResponse(response) {
        // make a copy since the response must be cacheable
        var resp = extend({}, response, {
          data: transformData(response.data, response.headers, respTransformFn)
        });
        return (isSuccess(response.status))
          ? resp
          : $q.reject(resp);
      }
    }

    $http.pendingRequests = [];

    /**
     * @ngdoc method
     * @name ng.$http#get
     * @methodOf ng.$http
     *
     * @description
     * Shortcut method to perform `GET` request
     *
     * @param {string} url Relative or absolute URL specifying the destination of the request
     * @param {Object=} config Optional configuration object
     * @returns {HttpPromise} Future object
     */

    /**
     * @ngdoc method
     * @name ng.$http#delete
     * @methodOf ng.$http
     *
     * @description
     * Shortcut method to perform `DELETE` request
     *
     * @param {string} url Relative or absolute URL specifying the destination of the request
     * @param {Object=} config Optional configuration object
     * @returns {HttpPromise} Future object
     */

    /**
     * @ngdoc method
     * @name ng.$http#head
     * @methodOf ng.$http
     *
     * @description
     * Shortcut method to perform `HEAD` request
     *
     * @param {string} url Relative or absolute URL specifying the destination of the request
     * @param {Object=} config Optional configuration object
     * @returns {HttpPromise} Future object
     */

    /**
     * @ngdoc method
     * @name ng.$http#jsonp
     * @methodOf ng.$http
     *
     * @description
     * Shortcut method to perform `JSONP` request
     *
     * @param {string} url Relative or absolute URL specifying the destination of the request.
     *                     Should contain `JSON_CALLBACK` string.
     * @param {Object=} config Optional configuration object
     * @returns {HttpPromise} Future object
     */
    createShortMethods('get', 'delete', 'head', 'jsonp');

    /**
     * @ngdoc method
     * @name ng.$http#post
     * @methodOf ng.$http
     *
     * @description
     * Shortcut method to perform `POST` request
     *
     * @param {string} url Relative or absolute URL specifying the destination of the request
     * @param {*} data Request content
     * @param {Object=} config Optional configuration object
     * @returns {HttpPromise} Future object
     */

    /**
     * @ngdoc method
     * @name ng.$http#put
     * @methodOf ng.$http
     *
     * @description
     * Shortcut method to perform `PUT` request
     *
     * @param {string} url Relative or absolute URL specifying the destination of the request
     * @param {*} data Request content
     * @param {Object=} config Optional configuration object
     * @returns {HttpPromise} Future object
     */
    createShortMethodsWithData('post', 'put');

        /**
         * @ngdoc property
         * @name ng.$http#defaults
         * @propertyOf ng.$http
         *
         * @description
         * Runtime equivalent of the `$httpProvider.defaults` property. Allows configuration of
         * default headers as well as request and response transformations.
         *
         * See "Setting HTTP Headers" and "Transforming Requests and Responses" sections above.
         */
    $http.defaults = $config;


    return $http;


    function createShortMethods(names) {
      forEach(arguments, function(name) {
        $http[name] = function(url, config) {
          return $http(extend(config || {}, {
            method: name,
            url: url
          }));
        };
      });
    }


    function createShortMethodsWithData(name) {
      forEach(arguments, function(name) {
        $http[name] = function(url, data, config) {
          return $http(extend(config || {}, {
            method: name,
            url: url,
            data: data
          }));
        };
      });
    }


    /**
     * Makes the request
     *
     * !!! ACCESSES CLOSURE VARS:
     * $httpBackend, $config, $log, $rootScope, defaultCache, $http.pendingRequests
     */
    function sendReq(config, reqData, reqHeaders) {
      var deferred = $q.defer(),
          promise = deferred.promise,
          cache,
          cachedResp,
          url = buildUrl(config.url, config.params);

      $http.pendingRequests.push(config);
      promise.then(removePendingReq, removePendingReq);


      if (config.cache && config.method == 'GET') {
        cache = isObject(config.cache) ? config.cache : defaultCache;
      }

      if (cache) {
        cachedResp = cache.get(url);
        if (cachedResp) {
          if (cachedResp.then) {
            // cached request has already been sent, but there is no response yet
            cachedResp.then(removePendingReq, removePendingReq);
            return cachedResp;
          } else {
            // serving from cache
            if (isArray(cachedResp)) {
              resolvePromise(cachedResp[1], cachedResp[0], copy(cachedResp[2]));
            } else {
              resolvePromise(cachedResp, 200, {});
            }
          }
        } else {
          // put the promise for the non-transformed response into cache as a placeholder
          cache.put(url, promise);
        }
      }

      // if we won't have the response in cache, send the request to the backend
      if (!cachedResp) {
        $httpBackend(config.method, url, reqData, done, reqHeaders, config.timeout,
            config.withCredentials);
      }

      return promise;


      /**
       * Callback registered to $httpBackend():
       *  - caches the response if desired
       *  - resolves the raw $http promise
       *  - calls $apply
       */
      function done(status, response, headersString) {
        if (cache) {
          if (isSuccess(status)) {
            cache.put(url, [status, response, parseHeaders(headersString)]);
          } else {
            // remove promise from the cache
            cache.remove(url);
          }
        }

        resolvePromise(response, status, headersString);
        $rootScope.$apply();
      }


      /**
       * Resolves the raw $http promise.
       */
      function resolvePromise(response, status, headers) {
        // normalize internal statuses to 0
        status = Math.max(status, 0);

        (isSuccess(status) ? deferred.resolve : deferred.reject)({
          data: response,
          status: status,
          headers: headersGetter(headers),
          config: config
        });
      }


      function removePendingReq() {
        var idx = indexOf($http.pendingRequests, config);
        if (idx !== -1) $http.pendingRequests.splice(idx, 1);
      }
    }


    function buildUrl(url, params) {
          if (!params) return url;
          var parts = [];
          forEachSorted(params, function(value, key) {
            if (value == null || value == undefined) return;
            if (isObject(value)) {
              value = toJson(value);
            }
            parts.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
          });
          return url + ((url.indexOf('?') == -1) ? '?' : '&') + parts.join('&');
        }


  }];
}
var XHR = window.XMLHttpRequest || function() {
  try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch (e1) {}
  try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch (e2) {}
  try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e3) {}
  throw new Error("This browser does not support XMLHttpRequest.");
};


/**
 * @ngdoc object
 * @name ng.$httpBackend
 * @requires $browser
 * @requires $window
 * @requires $document
 *
 * @description
 * HTTP backend used by the {@link ng.$http service} that delegates to
 * XMLHttpRequest object or JSONP and deals with browser incompatibilities.
 *
 * You should never need to use this service directly, instead use the higher-level abstractions:
 * {@link ng.$http $http} or {@link ngResource.$resource $resource}.
 *
 * During testing this implementation is swapped with {@link ngMock.$httpBackend mock
 * $httpBackend} which can be trained with responses.
 */
function $HttpBackendProvider() {
  this.$get = ['$browser', '$window', '$document', function($browser, $window, $document) {
    return createHttpBackend($browser, XHR, $browser.defer, $window.angular.callbacks,
        $document[0], $window.location.protocol.replace(':', ''));
  }];
}

function createHttpBackend($browser, XHR, $browserDefer, callbacks, rawDocument, locationProtocol) {
  // TODO(vojta): fix the signature
  return function(method, url, post, callback, headers, timeout, withCredentials) {
    $browser.$$incOutstandingRequestCount();
    url = url || $browser.url();

    if (lowercase(method) == 'jsonp') {
      var callbackId = '_' + (callbacks.counter++).toString(36);
      callbacks[callbackId] = function(data) {
        callbacks[callbackId].data = data;
      };

      jsonpReq(url.replace('JSON_CALLBACK', 'angular.callbacks.' + callbackId),
          function() {
        if (callbacks[callbackId].data) {
          completeRequest(callback, 200, callbacks[callbackId].data);
        } else {
          completeRequest(callback, -2);
        }
        delete callbacks[callbackId];
      });
    } else {
      var xhr = new XHR();
      xhr.open(method, url, true);
      forEach(headers, function(value, key) {
        if (value) xhr.setRequestHeader(key, value);
      });

      var status;

      // In IE6 and 7, this might be called synchronously when xhr.send below is called and the
      // response is in the cache. the promise api will ensure that to the app code the api is
      // always async
      xhr.onreadystatechange = function() {
        if (xhr.readyState == 4) {
          completeRequest(
              callback, status || xhr.status, xhr.responseText, xhr.getAllResponseHeaders());
        }
      };

      if (withCredentials) {
        xhr.withCredentials = true;
      }

      xhr.send(post || '');

      if (timeout > 0) {
        $browserDefer(function() {
          status = -1;
          xhr.abort();
        }, timeout);
      }
    }


    function completeRequest(callback, status, response, headersString) {
      // URL_MATCH is defined in src/service/location.js
      var protocol = (url.match(URL_MATCH) || ['', locationProtocol])[1];

      // fix status code for file protocol (it's always 0)
      status = (protocol == 'file') ? (response ? 200 : 404) : status;

      // normalize IE bug (http://bugs.jquery.com/ticket/1450)
      status = status == 1223 ? 204 : status;

      callback(status, response, headersString);
      $browser.$$completeOutstandingRequest(noop);
    }
  };

  function jsonpReq(url, done) {
    // we can't use jQuery/jqLite here because jQuery does crazy shit with script elements, e.g.:
    // - fetches local scripts via XHR and evals them
    // - adds and immediately removes script elements from the document
    var script = rawDocument.createElement('script'),
        doneWrapper = function() {
          rawDocument.body.removeChild(script);
          if (done) done();
        };

    script.type = 'text/javascript';
    script.src = url;

    if (msie) {
      script.onreadystatechange = function() {
        if (/loaded|complete/.test(script.readyState)) doneWrapper();
      };
    } else {
      script.onload = script.onerror = doneWrapper;
    }

    rawDocument.body.appendChild(script);
  }
}

/**
 * @ngdoc object
 * @name ng.$locale
 *
 * @description
 * $locale service provides localization rules for various Angular components. As of right now the
 * only public api is:
 *
 * * `id` – `{string}` – locale id formatted as `languageId-countryId` (e.g. `en-us`)
 */
function $LocaleProvider(){
  this.$get = function() {
    return {
      id: 'en-us',

      NUMBER_FORMATS: {
        DECIMAL_SEP: '.',
        GROUP_SEP: ',',
        PATTERNS: [
          { // Decimal Pattern
            minInt: 1,
            minFrac: 0,
            maxFrac: 3,
            posPre: '',
            posSuf: '',
            negPre: '-',
            negSuf: '',
            gSize: 3,
            lgSize: 3
          },{ //Currency Pattern
            minInt: 1,
            minFrac: 2,
            maxFrac: 2,
            posPre: '\u00A4',
            posSuf: '',
            negPre: '(\u00A4',
            negSuf: ')',
            gSize: 3,
            lgSize: 3
          }
        ],
        CURRENCY_SYM: '$'
      },

      DATETIME_FORMATS: {
        MONTH: 'January,February,March,April,May,June,July,August,September,October,November,December'
                .split(','),
        SHORTMONTH:  'Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec'.split(','),
        DAY: 'Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday'.split(','),
        SHORTDAY: 'Sun,Mon,Tue,Wed,Thu,Fri,Sat'.split(','),
        AMPMS: ['AM','PM'],
        medium: 'MMM d, y h:mm:ss a',
        short: 'M/d/yy h:mm a',
        fullDate: 'EEEE, MMMM d, y',
        longDate: 'MMMM d, y',
        mediumDate: 'MMM d, y',
        shortDate: 'M/d/yy',
        mediumTime: 'h:mm:ss a',
        shortTime: 'h:mm a'
      },

      pluralCat: function(num) {
        if (num === 1) {
          return 'one';
        }
        return 'other';
      }
    };
  };
}

function $TimeoutProvider() {
  this.$get = ['$rootScope', '$browser', '$q', '$exceptionHandler',
       function($rootScope,   $browser,   $q,   $exceptionHandler) {
    var deferreds = {};


     /**
      * @ngdoc function
      * @name ng.$timeout
      * @requires $browser
      *
      * @description
      * Angular's wrapper for `window.setTimeout`. The `fn` function is wrapped into a try/catch
      * block and delegates any exceptions to
      * {@link ng.$exceptionHandler $exceptionHandler} service.
      *
      * The return value of registering a timeout function is a promise which will be resolved when
      * the timeout is reached and the timeout function is executed.
      *
      * To cancel a the timeout request, call `$timeout.cancel(promise)`.
      *
      * In tests you can use {@link ngMock.$timeout `$timeout.flush()`} to
      * synchronously flush the queue of deferred functions.
      *
      * @param {function()} fn A function, who's execution should be delayed.
      * @param {number=} [delay=0] Delay in milliseconds.
      * @param {boolean=} [invokeApply=true] If set to false skips model dirty checking, otherwise
      *   will invoke `fn` within the {@link ng.$rootScope.Scope#$apply $apply} block.
      * @returns {Promise} Promise that will be resolved when the timeout is reached. The value this
      *   promise will be resolved with is the return value of the `fn` function.
      */
    function timeout(fn, delay, invokeApply) {
      var deferred = $q.defer(),
          promise = deferred.promise,
          skipApply = (isDefined(invokeApply) && !invokeApply),
          timeoutId, cleanup;

      timeoutId = $browser.defer(function() {
        try {
          deferred.resolve(fn());
        } catch(e) {
          deferred.reject(e);
          $exceptionHandler(e);
        }

        if (!skipApply) $rootScope.$apply();
      }, delay);

      cleanup = function() {
        delete deferreds[promise.$$timeoutId];
      };

      promise.$$timeoutId = timeoutId;
      deferreds[timeoutId] = deferred;
      promise.then(cleanup, cleanup);

      return promise;
    }


     /**
      * @ngdoc function
      * @name ng.$timeout#cancel
      * @methodOf ng.$timeout
      *
      * @description
      * Cancels a task associated with the `promise`. As a result of this the promise will be
      * resolved with a rejection.
      *
      * @param {Promise=} promise Promise returned by the `$timeout` function.
      * @returns {boolean} Returns `true` if the task hasn't executed yet and was successfully
      *   canceled.
      */
    timeout.cancel = function(promise) {
      if (promise && promise.$$timeoutId in deferreds) {
        deferreds[promise.$$timeoutId].reject('canceled');
        return $browser.defer.cancel(promise.$$timeoutId);
      }
      return false;
    };

    return timeout;
  }];
}

/**
 * @ngdoc object
 * @name ng.$filterProvider
 * @description
 *
 * Filters are just functions which transform input to an output. However filters need to be Dependency Injected. To
 * achieve this a filter definition consists of a factory function which is annotated with dependencies and is
 * responsible for creating a the filter function.
 *
 * <pre>
 *   // Filter registration
 *   function MyModule($provide, $filterProvider) {
 *     // create a service to demonstrate injection (not always needed)
 *     $provide.value('greet', function(name){
 *       return 'Hello ' + name + '!';
 *     });
 *
 *     // register a filter factory which uses the
 *     // greet service to demonstrate DI.
 *     $filterProvider.register('greet', function(greet){
 *       // return the filter function which uses the greet service
 *       // to generate salutation
 *       return function(text) {
 *         // filters need to be forgiving so check input validity
 *         return text && greet(text) || text;
 *       };
 *     });
 *   }
 * </pre>
 *
 * The filter function is registered with the `$injector` under the filter name suffixe with `Filter`.
 * <pre>
 *   it('should be the same instance', inject(
 *     function($filterProvider) {
 *       $filterProvider.register('reverse', function(){
 *         return ...;
 *       });
 *     },
 *     function($filter, reverseFilter) {
 *       expect($filter('reverse')).toBe(reverseFilter);
 *     });
 * </pre>
 *
 *
 * For more information about how angular filters work, and how to create your own filters, see
 * {@link guide/dev_guide.templates.filters Understanding Angular Filters} in the angular Developer
 * Guide.
 */
/**
 * @ngdoc method
 * @name ng.$filterProvider#register
 * @methodOf ng.$filterProvider
 * @description
 * Register filter factory function.
 *
 * @param {String} name Name of the filter.
 * @param {function} fn The filter factory function which is injectable.
 */


/**
 * @ngdoc function
 * @name ng.$filter
 * @function
 * @description
 * Filters are used for formatting data displayed to the user.
 *
 * The general syntax in templates is as follows:
 *
 *         {{ expression | [ filter_name ] }}
 *
 * @param {String} name Name of the filter function to retrieve
 * @return {Function} the filter function
 */
$FilterProvider.$inject = ['$provide'];
function $FilterProvider($provide) {
  var suffix = 'Filter';

  function register(name, factory) {
    return $provide.factory(name + suffix, factory);
  }
  this.register = register;

  this.$get = ['$injector', function($injector) {
    return function(name) {
      return $injector.get(name + suffix);
    }
  }];

  ////////////////////////////////////////

  register('currency', currencyFilter);
  register('date', dateFilter);
  register('filter', filterFilter);
  register('json', jsonFilter);
  register('limitTo', limitToFilter);
  register('lowercase', lowercaseFilter);
  register('number', numberFilter);
  register('orderBy', orderByFilter);
  register('uppercase', uppercaseFilter);
}

/**
 * @ngdoc filter
 * @name ng.filter:filter
 * @function
 *
 * @description
 * Selects a subset of items from `array` and returns it as a new array.
 *
 * Note: This function is used to augment the `Array` type in Angular expressions. See
 * {@link ng.$filter} for more information about Angular arrays.
 *
 * @param {Array} array The source array.
 * @param {string|Object|function()} expression The predicate to be used for selecting items from
 *   `array`.
 *
 *   Can be one of:
 *
 *   - `string`: Predicate that results in a substring match using the value of `expression`
 *     string. All strings or objects with string properties in `array` that contain this string
 *     will be returned. The predicate can be negated by prefixing the string with `!`.
 *
 *   - `Object`: A pattern object can be used to filter specific properties on objects contained
 *     by `array`. For example `{name:"M", phone:"1"}` predicate will return an array of items
 *     which have property `name` containing "M" and property `phone` containing "1". A special
 *     property name `$` can be used (as in `{$:"text"}`) to accept a match against any
 *     property of the object. That's equivalent to the simple substring match with a `string`
 *     as described above.
 *
 *   - `function`: A predicate function can be used to write arbitrary filters. The function is
 *     called for each element of `array`. The final result is an array of those elements that
 *     the predicate returned true for.
 *
 * @example
   <doc:example>
     <doc:source>
       <div ng-init="friends = [{name:'John', phone:'555-1276'},
                                {name:'Mary', phone:'800-BIG-MARY'},
                                {name:'Mike', phone:'555-4321'},
                                {name:'Adam', phone:'555-5678'},
                                {name:'Julie', phone:'555-8765'}]"></div>

       Search: <input ng-model="searchText">
       <table id="searchTextResults">
         <tr><th>Name</th><th>Phone</th><tr>
         <tr ng-repeat="friend in friends | filter:searchText">
           <td>{{friend.name}}</td>
           <td>{{friend.phone}}</td>
         <tr>
       </table>
       <hr>
       Any: <input ng-model="search.$"> <br>
       Name only <input ng-model="search.name"><br>
       Phone only <input ng-model="search.phone"Ã¥><br>
       <table id="searchObjResults">
         <tr><th>Name</th><th>Phone</th><tr>
         <tr ng-repeat="friend in friends | filter:search">
           <td>{{friend.name}}</td>
           <td>{{friend.phone}}</td>
         <tr>
       </table>
     </doc:source>
     <doc:scenario>
       it('should search across all fields when filtering with a string', function() {
         input('searchText').enter('m');
         expect(repeater('#searchTextResults tr', 'friend in friends').column('friend.name')).
           toEqual(['Mary', 'Mike', 'Adam']);

         input('searchText').enter('76');
         expect(repeater('#searchTextResults tr', 'friend in friends').column('friend.name')).
           toEqual(['John', 'Julie']);
       });

       it('should search in specific fields when filtering with a predicate object', function() {
         input('search.$').enter('i');
         expect(repeater('#searchObjResults tr', 'friend in friends').column('friend.name')).
           toEqual(['Mary', 'Mike', 'Julie']);
       });
     </doc:scenario>
   </doc:example>
 */
function filterFilter() {
  return function(array, expression) {
    if (!(array instanceof Array)) return array;
    var predicates = [];
    predicates.check = function(value) {
      for (var j = 0; j < predicates.length; j++) {
        if(!predicates[j](value)) {
          return false;
        }
      }
      return true;
    };
    var search = function(obj, text){
      if (text.charAt(0) === '!') {
        return !search(obj, text.substr(1));
      }
      switch (typeof obj) {
        case "boolean":
        case "number":
        case "string":
          return ('' + obj).toLowerCase().indexOf(text) > -1;
        case "object":
          for ( var objKey in obj) {
            if (objKey.charAt(0) !== '$' && search(obj[objKey], text)) {
              return true;
            }
          }
          return false;
        case "array":
          for ( var i = 0; i < obj.length; i++) {
            if (search(obj[i], text)) {
              return true;
            }
          }
          return false;
        default:
          return false;
      }
    };
    switch (typeof expression) {
      case "boolean":
      case "number":
      case "string":
        expression = {$:expression};
      case "object":
        for (var key in expression) {
          if (key == '$') {
            (function() {
              var text = (''+expression[key]).toLowerCase();
              if (!text) return;
              predicates.push(function(value) {
                return search(value, text);
              });
            })();
          } else {
            (function() {
              var path = key;
              var text = (''+expression[key]).toLowerCase();
              if (!text) return;
              predicates.push(function(value) {
                return search(getter(value, path), text);
              });
            })();
          }
        }
        break;
      case 'function':
        predicates.push(expression);
        break;
      default:
        return array;
    }
    var filtered = [];
    for ( var j = 0; j < array.length; j++) {
      var value = array[j];
      if (predicates.check(value)) {
        filtered.push(value);
      }
    }
    return filtered;
  }
}

/**
 * @ngdoc filter
 * @name ng.filter:currency
 * @function
 *
 * @description
 * Formats a number as a currency (ie $1,234.56). When no currency symbol is provided, default
 * symbol for current locale is used.
 *
 * @param {number} amount Input to filter.
 * @param {string=} symbol Currency symbol or identifier to be displayed.
 * @returns {string} Formatted number.
 *
 *
 * @example
   <doc:example>
     <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.amount = 1234.56;
         }
       </script>
       <div ng-controller="Ctrl">
         <input type="number" ng-model="amount"> <br>
         default currency symbol ($): {{amount | currency}}<br>
         custom currency identifier (USD$): {{amount | currency:"USD$"}}
       </div>
     </doc:source>
     <doc:scenario>
       it('should init with 1234.56', function() {
         expect(binding('amount | currency')).toBe('$1,234.56');
         expect(binding('amount | currency:"USD$"')).toBe('USD$1,234.56');
       });
       it('should update', function() {
         input('amount').enter('-1234');
         expect(binding('amount | currency')).toBe('($1,234.00)');
         expect(binding('amount | currency:"USD$"')).toBe('(USD$1,234.00)');
       });
     </doc:scenario>
   </doc:example>
 */
currencyFilter.$inject = ['$locale'];
function currencyFilter($locale) {
  var formats = $locale.NUMBER_FORMATS;
  return function(amount, currencySymbol){
    if (isUndefined(currencySymbol)) currencySymbol = formats.CURRENCY_SYM;
    return formatNumber(amount, formats.PATTERNS[1], formats.GROUP_SEP, formats.DECIMAL_SEP, 2).
                replace(/\u00A4/g, currencySymbol);
  };
}

/**
 * @ngdoc filter
 * @name ng.filter:number
 * @function
 *
 * @description
 * Formats a number as text.
 *
 * If the input is not a number an empty string is returned.
 *
 * @param {number|string} number Number to format.
 * @param {(number|string)=} [fractionSize=2] Number of decimal places to round the number to.
 * @returns {string} Number rounded to decimalPlaces and places a “,” after each third digit.
 *
 * @example
   <doc:example>
     <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.val = 1234.56789;
         }
       </script>
       <div ng-controller="Ctrl">
         Enter number: <input ng-model='val'><br>
         Default formatting: {{val | number}}<br>
         No fractions: {{val | number:0}}<br>
         Negative number: {{-val | number:4}}
       </div>
     </doc:source>
     <doc:scenario>
       it('should format numbers', function() {
         expect(binding('val | number')).toBe('1,234.568');
         expect(binding('val | number:0')).toBe('1,235');
         expect(binding('-val | number:4')).toBe('-1,234.5679');
       });

       it('should update', function() {
         input('val').enter('3374.333');
         expect(binding('val | number')).toBe('3,374.333');
         expect(binding('val | number:0')).toBe('3,374');
         expect(binding('-val | number:4')).toBe('-3,374.3330');
       });
     </doc:scenario>
   </doc:example>
 */


numberFilter.$inject = ['$locale'];
function numberFilter($locale) {
  var formats = $locale.NUMBER_FORMATS;
  return function(number, fractionSize) {
    return formatNumber(number, formats.PATTERNS[0], formats.GROUP_SEP, formats.DECIMAL_SEP,
      fractionSize);
  };
}

var DECIMAL_SEP = '.';
function formatNumber(number, pattern, groupSep, decimalSep, fractionSize) {
  if (isNaN(number) || !isFinite(number)) return '';

  var isNegative = number < 0;
  number = Math.abs(number);
  var numStr = number + '',
      formatedText = '',
      parts = [];

  var hasExponent = false;
  if (numStr.indexOf('e') !== -1) {
    var match = numStr.match(/([\d\.]+)e(-?)(\d+)/);
    if (match && match[2] == '-' && match[3] > fractionSize + 1) {
      numStr = '0';
    } else {
      formatedText = numStr;
      hasExponent = true;
    }
  }

  if (!hasExponent) {
    var fractionLen = (numStr.split(DECIMAL_SEP)[1] || '').length;

    // determine fractionSize if it is not specified
    if (isUndefined(fractionSize)) {
      fractionSize = Math.min(Math.max(pattern.minFrac, fractionLen), pattern.maxFrac);
    }

    var pow = Math.pow(10, fractionSize);
    number = Math.round(number * pow) / pow;
    var fraction = ('' + number).split(DECIMAL_SEP);
    var whole = fraction[0];
    fraction = fraction[1] || '';

    var pos = 0,
        lgroup = pattern.lgSize,
        group = pattern.gSize;

    if (whole.length >= (lgroup + group)) {
      pos = whole.length - lgroup;
      for (var i = 0; i < pos; i++) {
        if ((pos - i)%group === 0 && i !== 0) {
          formatedText += groupSep;
        }
        formatedText += whole.charAt(i);
      }
    }

    for (i = pos; i < whole.length; i++) {
      if ((whole.length - i)%lgroup === 0 && i !== 0) {
        formatedText += groupSep;
      }
      formatedText += whole.charAt(i);
    }

    // format fraction part.
    while(fraction.length < fractionSize) {
      fraction += '0';
    }

    if (fractionSize) formatedText += decimalSep + fraction.substr(0, fractionSize);
  }

  parts.push(isNegative ? pattern.negPre : pattern.posPre);
  parts.push(formatedText);
  parts.push(isNegative ? pattern.negSuf : pattern.posSuf);
  return parts.join('');
}

function padNumber(num, digits, trim) {
  var neg = '';
  if (num < 0) {
    neg =  '-';
    num = -num;
  }
  num = '' + num;
  while(num.length < digits) num = '0' + num;
  if (trim)
    num = num.substr(num.length - digits);
  return neg + num;
}


function dateGetter(name, size, offset, trim) {
  return function(date) {
    var value = date['get' + name]();
    if (offset > 0 || value > -offset)
      value += offset;
    if (value === 0 && offset == -12 ) value = 12;
    return padNumber(value, size, trim);
  };
}

function dateStrGetter(name, shortForm) {
  return function(date, formats) {
    var value = date['get' + name]();
    var get = uppercase(shortForm ? ('SHORT' + name) : name);

    return formats[get][value];
  };
}

function timeZoneGetter(date) {
  var offset = date.getTimezoneOffset();
  return padNumber(offset / 60, 2) + padNumber(Math.abs(offset % 60), 2);
}

function ampmGetter(date, formats) {
  return date.getHours() < 12 ? formats.AMPMS[0] : formats.AMPMS[1];
}

var DATE_FORMATS = {
  yyyy: dateGetter('FullYear', 4),
    yy: dateGetter('FullYear', 2, 0, true),
     y: dateGetter('FullYear', 1),
  MMMM: dateStrGetter('Month'),
   MMM: dateStrGetter('Month', true),
    MM: dateGetter('Month', 2, 1),
     M: dateGetter('Month', 1, 1),
    dd: dateGetter('Date', 2),
     d: dateGetter('Date', 1),
    HH: dateGetter('Hours', 2),
     H: dateGetter('Hours', 1),
    hh: dateGetter('Hours', 2, -12),
     h: dateGetter('Hours', 1, -12),
    mm: dateGetter('Minutes', 2),
     m: dateGetter('Minutes', 1),
    ss: dateGetter('Seconds', 2),
     s: dateGetter('Seconds', 1),
  EEEE: dateStrGetter('Day'),
   EEE: dateStrGetter('Day', true),
     a: ampmGetter,
     Z: timeZoneGetter
};

var DATE_FORMATS_SPLIT = /((?:[^yMdHhmsaZE']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|d+|H+|h+|m+|s+|a|Z))(.*)/,
    NUMBER_STRING = /^\d+$/;

/**
 * @ngdoc filter
 * @name ng.filter:date
 * @function
 *
 * @description
 *   Formats `date` to a string based on the requested `format`.
 *
 *   `format` string can be composed of the following elements:
 *
 *   * `'yyyy'`: 4 digit representation of year (e.g. AD 1 => 0001, AD 2010 => 2010)
 *   * `'yy'`: 2 digit representation of year, padded (00-99). (e.g. AD 2001 => 01, AD 2010 => 10)
 *   * `'y'`: 1 digit representation of year, e.g. (AD 1 => 1, AD 199 => 199)
 *   * `'MMMM'`: Month in year (January-December)
 *   * `'MMM'`: Month in year (Jan-Dec)
 *   * `'MM'`: Month in year, padded (01-12)
 *   * `'M'`: Month in year (1-12)
 *   * `'dd'`: Day in month, padded (01-31)
 *   * `'d'`: Day in month (1-31)
 *   * `'EEEE'`: Day in Week,(Sunday-Saturday)
 *   * `'EEE'`: Day in Week, (Sun-Sat)
 *   * `'HH'`: Hour in day, padded (00-23)
 *   * `'H'`: Hour in day (0-23)
 *   * `'hh'`: Hour in am/pm, padded (01-12)
 *   * `'h'`: Hour in am/pm, (1-12)
 *   * `'mm'`: Minute in hour, padded (00-59)
 *   * `'m'`: Minute in hour (0-59)
 *   * `'ss'`: Second in minute, padded (00-59)
 *   * `'s'`: Second in minute (0-59)
 *   * `'a'`: am/pm marker
 *   * `'Z'`: 4 digit (+sign) representation of the timezone offset (-1200-1200)
 *
 *   `format` string can also be one of the following predefined
 *   {@link guide/i18n localizable formats}:
 *
 *   * `'medium'`: equivalent to `'MMM d, y h:mm:ss a'` for en_US locale
 *     (e.g. Sep 3, 2010 12:05:08 pm)
 *   * `'short'`: equivalent to `'M/d/yy h:mm a'` for en_US  locale (e.g. 9/3/10 12:05 pm)
 *   * `'fullDate'`: equivalent to `'EEEE, MMMM d,y'` for en_US  locale
 *     (e.g. Friday, September 3, 2010)
 *   * `'longDate'`: equivalent to `'MMMM d, y'` for en_US  locale (e.g. September 3, 2010
 *   * `'mediumDate'`: equivalent to `'MMM d, y'` for en_US  locale (e.g. Sep 3, 2010)
 *   * `'shortDate'`: equivalent to `'M/d/yy'` for en_US locale (e.g. 9/3/10)
 *   * `'mediumTime'`: equivalent to `'h:mm:ss a'` for en_US locale (e.g. 12:05:08 pm)
 *   * `'shortTime'`: equivalent to `'h:mm a'` for en_US locale (e.g. 12:05 pm)
 *
 *   `format` string can contain literal values. These need to be quoted with single quotes (e.g.
 *   `"h 'in the morning'"`). In order to output single quote, use two single quotes in a sequence
 *   (e.g. `"h o''clock"`).
 *
 * @param {(Date|number|string)} date Date to format either as Date object, milliseconds (string or
 *    number) or various ISO 8601 datetime string formats (e.g. yyyy-MM-ddTHH:mm:ss.SSSZ and it's
 *    shorter versions like yyyy-MM-ddTHH:mmZ, yyyy-MM-dd or yyyyMMddTHHmmssZ).
 * @param {string=} format Formatting rules (see Description). If not specified,
 *    `mediumDate` is used.
 * @returns {string} Formatted string or the input if input is not recognized as date/millis.
 *
 * @example
   <doc:example>
     <doc:source>
       <span ng-non-bindable>{{1288323623006 | date:'medium'}}</span>:
           {{1288323623006 | date:'medium'}}<br>
       <span ng-non-bindable>{{1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'}}</span>:
          {{1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'}}<br>
       <span ng-non-bindable>{{1288323623006 | date:'MM/dd/yyyy @ h:mma'}}</span>:
          {{'1288323623006' | date:'MM/dd/yyyy @ h:mma'}}<br>
     </doc:source>
     <doc:scenario>
       it('should format date', function() {
         expect(binding("1288323623006 | date:'medium'")).
            toMatch(/Oct 2\d, 2010 \d{1,2}:\d{2}:\d{2} (AM|PM)/);
         expect(binding("1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'")).
            toMatch(/2010\-10\-2\d \d{2}:\d{2}:\d{2} \-?\d{4}/);
         expect(binding("'1288323623006' | date:'MM/dd/yyyy @ h:mma'")).
            toMatch(/10\/2\d\/2010 @ \d{1,2}:\d{2}(AM|PM)/);
       });
     </doc:scenario>
   </doc:example>
 */
dateFilter.$inject = ['$locale'];
function dateFilter($locale) {


  var R_ISO8601_STR = /^(\d{4})-?(\d\d)-?(\d\d)(?:T(\d\d)(?::?(\d\d)(?::?(\d\d)(?:\.(\d+))?)?)?(Z|([+-])(\d\d):?(\d\d))?)?$/;
  function jsonStringToDate(string){
    var match;
    if (match = string.match(R_ISO8601_STR)) {
      var date = new Date(0),
          tzHour = 0,
          tzMin  = 0;
      if (match[9]) {
        tzHour = int(match[9] + match[10]);
        tzMin = int(match[9] + match[11]);
      }
      date.setUTCFullYear(int(match[1]), int(match[2]) - 1, int(match[3]));
      date.setUTCHours(int(match[4]||0) - tzHour, int(match[5]||0) - tzMin, int(match[6]||0), int(match[7]||0));
      return date;
    }
    return string;
  }


  return function(date, format) {
    var text = '',
        parts = [],
        fn, match;

    format = format || 'mediumDate';
    format = $locale.DATETIME_FORMATS[format] || format;
    if (isString(date)) {
      if (NUMBER_STRING.test(date)) {
        date = int(date);
      } else {
        date = jsonStringToDate(date);
      }
    }

    if (isNumber(date)) {
      date = new Date(date);
    }

    if (!isDate(date)) {
      return date;
    }

    while(format) {
      match = DATE_FORMATS_SPLIT.exec(format);
      if (match) {
        parts = concat(parts, match, 1);
        format = parts.pop();
      } else {
        parts.push(format);
        format = null;
      }
    }

    forEach(parts, function(value){
      fn = DATE_FORMATS[value];
      text += fn ? fn(date, $locale.DATETIME_FORMATS)
                 : value.replace(/(^'|'$)/g, '').replace(/''/g, "'");
    });

    return text;
  };
}


/**
 * @ngdoc filter
 * @name ng.filter:json
 * @function
 *
 * @description
 *   Allows you to convert a JavaScript object into JSON string.
 *
 *   This filter is mostly useful for debugging. When using the double curly {{value}} notation
 *   the binding is automatically converted to JSON.
 *
 * @param {*} object Any JavaScript object (including arrays and primitive types) to filter.
 * @returns {string} JSON string.
 *
 *
 * @example:
   <doc:example>
     <doc:source>
       <pre>{{ {'name':'value'} | json }}</pre>
     </doc:source>
     <doc:scenario>
       it('should jsonify filtered objects', function() {
         expect(binding("{'name':'value'}")).toMatch(/\{\n  "name": ?"value"\n}/);
       });
     </doc:scenario>
   </doc:example>
 *
 */
function jsonFilter() {
  return function(object) {
    return toJson(object, true);
  };
}


/**
 * @ngdoc filter
 * @name ng.filter:lowercase
 * @function
 * @description
 * Converts string to lowercase.
 * @see angular.lowercase
 */
var lowercaseFilter = valueFn(lowercase);


/**
 * @ngdoc filter
 * @name ng.filter:uppercase
 * @function
 * @description
 * Converts string to uppercase.
 * @see angular.uppercase
 */
var uppercaseFilter = valueFn(uppercase);

/**
 * @ngdoc function
 * @name ng.filter:limitTo
 * @function
 *
 * @description
 * Creates a new array containing only a specified number of elements in an array. The elements
 * are taken from either the beginning or the end of the source array, as specified by the
 * value and sign (positive or negative) of `limit`.
 *
 * Note: This function is used to augment the `Array` type in Angular expressions. See
 * {@link ng.$filter} for more information about Angular arrays.
 *
 * @param {Array} array Source array to be limited.
 * @param {string|Number} limit The length of the returned array. If the `limit` number is
 *     positive, `limit` number of items from the beginning of the source array are copied.
 *     If the number is negative, `limit` number  of items from the end of the source array are
 *     copied. The `limit` will be trimmed if it exceeds `array.length`
 * @returns {Array} A new sub-array of length `limit` or less if input array had less than `limit`
 *     elements.
 *
 * @example
   <doc:example>
     <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.numbers = [1,2,3,4,5,6,7,8,9];
           $scope.limit = 3;
         }
       </script>
       <div ng-controller="Ctrl">
         Limit {{numbers}} to: <input type="integer" ng-model="limit">
         <p>Output: {{ numbers | limitTo:limit }}</p>
       </div>
     </doc:source>
     <doc:scenario>
       it('should limit the numer array to first three items', function() {
         expect(element('.doc-example-live input[ng-model=limit]').val()).toBe('3');
         expect(binding('numbers | limitTo:limit')).toEqual('[1,2,3]');
       });

       it('should update the output when -3 is entered', function() {
         input('limit').enter(-3);
         expect(binding('numbers | limitTo:limit')).toEqual('[7,8,9]');
       });

       it('should not exceed the maximum size of input array', function() {
         input('limit').enter(100);
         expect(binding('numbers | limitTo:limit')).toEqual('[1,2,3,4,5,6,7,8,9]');
       });
     </doc:scenario>
   </doc:example>
 */
function limitToFilter(){
  return function(array, limit) {
    if (!(array instanceof Array)) return array;
    limit = int(limit);
    var out = [],
      i, n;

    // check that array is iterable
    if (!array || !(array instanceof Array))
      return out;

    // if abs(limit) exceeds maximum length, trim it
    if (limit > array.length)
      limit = array.length;
    else if (limit < -array.length)
      limit = -array.length;

    if (limit > 0) {
      i = 0;
      n = limit;
    } else {
      i = array.length + limit;
      n = array.length;
    }

    for (; i<n; i++) {
      out.push(array[i]);
    }

    return out;
  }
}

/**
 * @ngdoc function
 * @name ng.filter:orderBy
 * @function
 *
 * @description
 * Orders a specified `array` by the `expression` predicate.
 *
 * Note: this function is used to augment the `Array` type in Angular expressions. See
 * {@link ng.$filter} for more informaton about Angular arrays.
 *
 * @param {Array} array The array to sort.
 * @param {function(*)|string|Array.<(function(*)|string)>} expression A predicate to be
 *    used by the comparator to determine the order of elements.
 *
 *    Can be one of:
 *
 *    - `function`: Getter function. The result of this function will be sorted using the
 *      `<`, `=`, `>` operator.
 *    - `string`: An Angular expression which evaluates to an object to order by, such as 'name'
 *      to sort by a property called 'name'. Optionally prefixed with `+` or `-` to control
 *      ascending or descending sort order (for example, +name or -name).
 *    - `Array`: An array of function or string predicates. The first predicate in the array
 *      is used for sorting, but when two items are equivalent, the next predicate is used.
 *
 * @param {boolean=} reverse Reverse the order the array.
 * @returns {Array} Sorted copy of the source array.
 *
 * @example
   <doc:example>
     <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.friends =
               [{name:'John', phone:'555-1212', age:10},
                {name:'Mary', phone:'555-9876', age:19},
                {name:'Mike', phone:'555-4321', age:21},
                {name:'Adam', phone:'555-5678', age:35},
                {name:'Julie', phone:'555-8765', age:29}]
           $scope.predicate = '-age';
         }
       </script>
       <div ng-controller="Ctrl">
         <pre>Sorting predicate = {{predicate}}; reverse = {{reverse}}</pre>
         <hr/>
         [ <a href="" ng-click="predicate=''">unsorted</a> ]
         <table class="friend">
           <tr>
             <th><a href="" ng-click="predicate = 'name'; reverse=false">Name</a>
                 (<a href ng-click="predicate = '-name'; reverse=false">^</a>)</th>
             <th><a href="" ng-click="predicate = 'phone'; reverse=!reverse">Phone Number</a></th>
             <th><a href="" ng-click="predicate = 'age'; reverse=!reverse">Age</a></th>
           <tr>
           <tr ng-repeat="friend in friends | orderBy:predicate:reverse">
             <td>{{friend.name}}</td>
             <td>{{friend.phone}}</td>
             <td>{{friend.age}}</td>
           <tr>
         </table>
       </div>
     </doc:source>
     <doc:scenario>
       it('should be reverse ordered by aged', function() {
         expect(binding('predicate')).toBe('-age');
         expect(repeater('table.friend', 'friend in friends').column('friend.age')).
           toEqual(['35', '29', '21', '19', '10']);
         expect(repeater('table.friend', 'friend in friends').column('friend.name')).
           toEqual(['Adam', 'Julie', 'Mike', 'Mary', 'John']);
       });

       it('should reorder the table when user selects different predicate', function() {
         element('.doc-example-live a:contains("Name")').click();
         expect(repeater('table.friend', 'friend in friends').column('friend.name')).
           toEqual(['Adam', 'John', 'Julie', 'Mary', 'Mike']);
         expect(repeater('table.friend', 'friend in friends').column('friend.age')).
           toEqual(['35', '10', '29', '19', '21']);

         element('.doc-example-live a:contains("Phone")').click();
         expect(repeater('table.friend', 'friend in friends').column('friend.phone')).
           toEqual(['555-9876', '555-8765', '555-5678', '555-4321', '555-1212']);
         expect(repeater('table.friend', 'friend in friends').column('friend.name')).
           toEqual(['Mary', 'Julie', 'Adam', 'Mike', 'John']);
       });
     </doc:scenario>
   </doc:example>
 */
orderByFilter.$inject = ['$parse'];
function orderByFilter($parse){
  return function(array, sortPredicate, reverseOrder) {
    if (!(array instanceof Array)) return array;
    if (!sortPredicate) return array;
    sortPredicate = isArray(sortPredicate) ? sortPredicate: [sortPredicate];
    sortPredicate = map(sortPredicate, function(predicate){
      var descending = false, get = predicate || identity;
      if (isString(predicate)) {
        if ((predicate.charAt(0) == '+' || predicate.charAt(0) == '-')) {
          descending = predicate.charAt(0) == '-';
          predicate = predicate.substring(1);
        }
        get = $parse(predicate);
      }
      return reverseComparator(function(a,b){
        return compare(get(a),get(b));
      }, descending);
    });
    var arrayCopy = [];
    for ( var i = 0; i < array.length; i++) { arrayCopy.push(array[i]); }
    return arrayCopy.sort(reverseComparator(comparator, reverseOrder));

    function comparator(o1, o2){
      for ( var i = 0; i < sortPredicate.length; i++) {
        var comp = sortPredicate[i](o1, o2);
        if (comp !== 0) return comp;
      }
      return 0;
    }
    function reverseComparator(comp, descending) {
      return toBoolean(descending)
          ? function(a,b){return comp(b,a);}
          : comp;
    }
    function compare(v1, v2){
      var t1 = typeof v1;
      var t2 = typeof v2;
      if (t1 == t2) {
        if (t1 == "string") v1 = v1.toLowerCase();
        if (t1 == "string") v2 = v2.toLowerCase();
        if (v1 === v2) return 0;
        return v1 < v2 ? -1 : 1;
      } else {
        return t1 < t2 ? -1 : 1;
      }
    }
  }
}

function ngDirective(directive) {
  if (isFunction(directive)) {
    directive = {
      link: directive
    }
  }
  directive.restrict = directive.restrict || 'AC';
  return valueFn(directive);
}

/**
 * @ngdoc directive
 * @name ng.directive:a
 * @restrict E
 *
 * @description
 * Modifies the default behavior of html A tag, so that the default action is prevented when href
 * attribute is empty.
 *
 * The reasoning for this change is to allow easy creation of action links with `ngClick` directive
 * without changing the location or causing page reloads, e.g.:
 * <a href="" ng-click="model.$save()">Save</a>
 */
var htmlAnchorDirective = valueFn({
  restrict: 'E',
  compile: function(element, attr) {
    // turn <a href ng-click="..">link</a> into a link in IE
    // but only if it doesn't have name attribute, in which case it's an anchor
    if (!attr.href) {
      attr.$set('href', '');
    }

    return function(scope, element) {
      element.bind('click', function(event){
        // if we have no href url, then don't navigate anywhere.
        if (!element.attr('href')) {
          event.preventDefault();
          return false; // Needed for opera
        }
      });
    }
  }
});

/**
 * @ngdoc directive
 * @name ng.directive:ngHref
 * @restrict A
 *
 * @description
 * Using Angular markup like {{hash}} in an href attribute makes
 * the page open to a wrong URL, if the user clicks that link before
 * angular has a chance to replace the {{hash}} with actual URL, the
 * link will be broken and will most likely return a 404 error.
 * The `ngHref` directive solves this problem.
 *
 * The buggy way to write it:
 * <pre>
 * <a href="http://www.gravatar.com/avatar/{{hash}}"/>
 * </pre>
 *
 * The correct way to write it:
 * <pre>
 * <a ng-href="http://www.gravatar.com/avatar/{{hash}}"/>
 * </pre>
 *
 * @element A
 * @param {template} ngHref any string which can contain `{{}}` markup.
 *
 * @example
 * This example uses `link` variable inside `href` attribute:
    <doc:example>
      <doc:source>
        <input ng-model="value" /><br />
        <a id="link-1" href ng-click="value = 1">link 1</a> (link, don't reload)<br />
        <a id="link-2" href="" ng-click="value = 2">link 2</a> (link, don't reload)<br />
        <a id="link-3" ng-href="/{{'123'}}">link 3</a> (link, reload!)<br />
        <a id="link-4" href="" name="xx" ng-click="value = 4">anchor</a> (link, don't reload)<br />
        <a id="link-5" name="xxx" ng-click="value = 5">anchor</a> (no link)<br />
        <a id="link-6" ng-href="{{value}}">link</a> (link, change location)
      </doc:source>
      <doc:scenario>
        it('should execute ng-click but not reload when href without value', function() {
          element('#link-1').click();
          expect(input('value').val()).toEqual('1');
          expect(element('#link-1').attr('href')).toBe("");
        });

        it('should execute ng-click but not reload when href empty string', function() {
          element('#link-2').click();
          expect(input('value').val()).toEqual('2');
          expect(element('#link-2').attr('href')).toBe("");
        });

        it('should execute ng-click and change url when ng-href specified', function() {
          expect(element('#link-3').attr('href')).toBe("/123");

          element('#link-3').click();
          expect(browser().window().path()).toEqual('/123');
        });

        it('should execute ng-click but not reload when href empty string and name specified', function() {
          element('#link-4').click();
          expect(input('value').val()).toEqual('4');
          expect(element('#link-4').attr('href')).toBe('');
        });

        it('should execute ng-click but not reload when no href but name specified', function() {
          element('#link-5').click();
          expect(input('value').val()).toEqual('5');
          expect(element('#link-5').attr('href')).toBe('');
        });

        it('should only change url when only ng-href', function() {
          input('value').enter('6');
          expect(element('#link-6').attr('href')).toBe('6');

          element('#link-6').click();
          expect(browser().location().url()).toEqual('/6');
        });
      </doc:scenario>
    </doc:example>
 */

/**
 * @ngdoc directive
 * @name ng.directive:ngSrc
 * @restrict A
 *
 * @description
 * Using Angular markup like `{{hash}}` in a `src` attribute doesn't
 * work right: The browser will fetch from the URL with the literal
 * text `{{hash}}` until Angular replaces the expression inside
 * `{{hash}}`. The `ngSrc` directive solves this problem.
 *
 * The buggy way to write it:
 * <pre>
 * <img src="http://www.gravatar.com/avatar/{{hash}}"/>
 * </pre>
 *
 * The correct way to write it:
 * <pre>
 * <img ng-src="http://www.gravatar.com/avatar/{{hash}}"/>
 * </pre>
 *
 * @element IMG
 * @param {template} ngSrc any string which can contain `{{}}` markup.
 */

/**
 * @ngdoc directive
 * @name ng.directive:ngDisabled
 * @restrict A
 *
 * @description
 *
 * The following markup will make the button enabled on Chrome/Firefox but not on IE8 and older IEs:
 * <pre>
 * <div ng-init="scope = { isDisabled: false }">
 *  <button disabled="{{scope.isDisabled}}">Disabled</button>
 * </div>
 * </pre>
 *
 * The HTML specs do not require browsers to preserve the special attributes such as disabled.
 * (The presence of them means true and absence means false)
 * This prevents the angular compiler from correctly retrieving the binding expression.
 * To solve this problem, we introduce the `ngDisabled` directive.
 *
 * @example
    <doc:example>
      <doc:source>
        Click me to toggle: <input type="checkbox" ng-model="checked"><br/>
        <button ng-model="button" ng-disabled="checked">Button</button>
      </doc:source>
      <doc:scenario>
        it('should toggle button', function() {
          expect(element('.doc-example-live :button').prop('disabled')).toBeFalsy();
          input('checked').check();
          expect(element('.doc-example-live :button').prop('disabled')).toBeTruthy();
        });
      </doc:scenario>
    </doc:example>
 *
 * @element INPUT
 * @param {expression} ngDisabled Angular expression that will be evaluated.
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngChecked
 * @restrict A
 *
 * @description
 * The HTML specs do not require browsers to preserve the special attributes such as checked.
 * (The presence of them means true and absence means false)
 * This prevents the angular compiler from correctly retrieving the binding expression.
 * To solve this problem, we introduce the `ngChecked` directive.
 * @example
    <doc:example>
      <doc:source>
        Check me to check both: <input type="checkbox" ng-model="master"><br/>
        <input id="checkSlave" type="checkbox" ng-checked="master">
      </doc:source>
      <doc:scenario>
        it('should check both checkBoxes', function() {
          expect(element('.doc-example-live #checkSlave').prop('checked')).toBeFalsy();
          input('master').check();
          expect(element('.doc-example-live #checkSlave').prop('checked')).toBeTruthy();
        });
      </doc:scenario>
    </doc:example>
 *
 * @element INPUT
 * @param {expression} ngChecked Angular expression that will be evaluated.
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngMultiple
 * @restrict A
 *
 * @description
 * The HTML specs do not require browsers to preserve the special attributes such as multiple.
 * (The presence of them means true and absence means false)
 * This prevents the angular compiler from correctly retrieving the binding expression.
 * To solve this problem, we introduce the `ngMultiple` directive.
 *
 * @example
     <doc:example>
       <doc:source>
         Check me check multiple: <input type="checkbox" ng-model="checked"><br/>
         <select id="select" ng-multiple="checked">
           <option>Misko</option>
           <option>Igor</option>
           <option>Vojta</option>
           <option>Di</option>
         </select>
       </doc:source>
       <doc:scenario>
         it('should toggle multiple', function() {
           expect(element('.doc-example-live #select').prop('multiple')).toBeFalsy();
           input('checked').check();
           expect(element('.doc-example-live #select').prop('multiple')).toBeTruthy();
         });
       </doc:scenario>
     </doc:example>
 *
 * @element SELECT
 * @param {expression} ngMultiple Angular expression that will be evaluated.
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngReadonly
 * @restrict A
 *
 * @description
 * The HTML specs do not require browsers to preserve the special attributes such as readonly.
 * (The presence of them means true and absence means false)
 * This prevents the angular compiler from correctly retrieving the binding expression.
 * To solve this problem, we introduce the `ngReadonly` directive.
 * @example
    <doc:example>
      <doc:source>
        Check me to make text readonly: <input type="checkbox" ng-model="checked"><br/>
        <input type="text" ng-readonly="checked" value="I'm Angular"/>
      </doc:source>
      <doc:scenario>
        it('should toggle readonly attr', function() {
          expect(element('.doc-example-live :text').prop('readonly')).toBeFalsy();
          input('checked').check();
          expect(element('.doc-example-live :text').prop('readonly')).toBeTruthy();
        });
      </doc:scenario>
    </doc:example>
 *
 * @element INPUT
 * @param {string} expression Angular expression that will be evaluated.
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngSelected
 * @restrict A
 *
 * @description
 * The HTML specs do not require browsers to preserve the special attributes such as selected.
 * (The presence of them means true and absence means false)
 * This prevents the angular compiler from correctly retrieving the binding expression.
 * To solve this problem, we introduced the `ngSelected` directive.
 * @example
    <doc:example>
      <doc:source>
        Check me to select: <input type="checkbox" ng-model="selected"><br/>
        <select>
          <option>Hello!</option>
          <option id="greet" ng-selected="selected">Greetings!</option>
        </select>
      </doc:source>
      <doc:scenario>
        it('should select Greetings!', function() {
          expect(element('.doc-example-live #greet').prop('selected')).toBeFalsy();
          input('selected').check();
          expect(element('.doc-example-live #greet').prop('selected')).toBeTruthy();
        });
      </doc:scenario>
    </doc:example>
 *
 * @element OPTION
 * @param {string} expression Angular expression that will be evaluated.
 */


var ngAttributeAliasDirectives = {};


// boolean attrs are evaluated
forEach(BOOLEAN_ATTR, function(propName, attrName) {
  var normalized = directiveNormalize('ng-' + attrName);
  ngAttributeAliasDirectives[normalized] = function() {
    return {
      priority: 100,
      compile: function() {
        return function(scope, element, attr) {
          scope.$watch(attr[normalized], function ngBooleanAttrWatchAction(value) {
            attr.$set(attrName, !!value);
          });
        };
      }
    };
  };
});


// ng-src, ng-href are interpolated
forEach(['src', 'href'], function(attrName) {
  var normalized = directiveNormalize('ng-' + attrName);
  ngAttributeAliasDirectives[normalized] = function() {
    return {
      priority: 99, // it needs to run after the attributes are interpolated
      link: function(scope, element, attr) {
        attr.$observe(normalized, function(value) {
          if (!value)
             return;

          attr.$set(attrName, value);

          // on IE, if "ng:src" directive declaration is used and "src" attribute doesn't exist
          // then calling element.setAttribute('src', 'foo') doesn't do anything, so we need
          // to set the property as well to achieve the desired effect
          if (msie) element.prop(attrName, value);
        });
      }
    };
  };
});

var nullFormCtrl = {
  $addControl: noop,
  $removeControl: noop,
  $setValidity: noop,
  $setDirty: noop
};

/**
 * @ngdoc object
 * @name ng.directive:form.FormController
 *
 * @property {boolean} $pristine True if user has not interacted with the form yet.
 * @property {boolean} $dirty True if user has already interacted with the form.
 * @property {boolean} $valid True if all of the containg forms and controls are valid.
 * @property {boolean} $invalid True if at least one containing control or form is invalid.
 *
 * @property {Object} $error Is an object hash, containing references to all invalid controls or
 *  forms, where:
 *
 *  - keys are validation tokens (error names) — such as `REQUIRED`, `URL` or `EMAIL`),
 *  - values are arrays of controls or forms that are invalid with given error.
 *
 * @description
 * `FormController` keeps track of all its controls and nested forms as well as state of them,
 * such as being valid/invalid or dirty/pristine.
 *
 * Each {@link ng.directive:form form} directive creates an instance
 * of `FormController`.
 *
 */
//asks for $scope to fool the BC controller module
FormController.$inject = ['$element', '$attrs', '$scope'];
function FormController(element, attrs) {
  var form = this,
      parentForm = element.parent().controller('form') || nullFormCtrl,
      invalidCount = 0, // used to easily determine if we are valid
      errors = form.$error = {};

  // init state
  form.$name = attrs.name;
  form.$dirty = false;
  form.$pristine = true;
  form.$valid = true;
  form.$invalid = false;

  parentForm.$addControl(form);

  // Setup initial state of the control
  element.addClass(PRISTINE_CLASS);
  toggleValidCss(true);

  // convenience method for easy toggling of classes
  function toggleValidCss(isValid, validationErrorKey) {
    validationErrorKey = validationErrorKey ? '-' + snake_case(validationErrorKey, '-') : '';
    element.
      removeClass((isValid ? INVALID_CLASS : VALID_CLASS) + validationErrorKey).
      addClass((isValid ? VALID_CLASS : INVALID_CLASS) + validationErrorKey);
  }

  form.$addControl = function(control) {
    if (control.$name && !form.hasOwnProperty(control.$name)) {
      form[control.$name] = control;
    }
  };

  form.$removeControl = function(control) {
    if (control.$name && form[control.$name] === control) {
      delete form[control.$name];
    }
    forEach(errors, function(queue, validationToken) {
      form.$setValidity(validationToken, true, control);
    });
  };

  form.$setValidity = function(validationToken, isValid, control) {
    var queue = errors[validationToken];

    if (isValid) {
      if (queue) {
        arrayRemove(queue, control);
        if (!queue.length) {
          invalidCount--;
          if (!invalidCount) {
            toggleValidCss(isValid);
            form.$valid = true;
            form.$invalid = false;
          }
          errors[validationToken] = false;
          toggleValidCss(true, validationToken);
          parentForm.$setValidity(validationToken, true, form);
        }
      }

    } else {
      if (!invalidCount) {
        toggleValidCss(isValid);
      }
      if (queue) {
        if (includes(queue, control)) return;
      } else {
        errors[validationToken] = queue = [];
        invalidCount++;
        toggleValidCss(false, validationToken);
        parentForm.$setValidity(validationToken, false, form);
      }
      queue.push(control);

      form.$valid = false;
      form.$invalid = true;
    }
  };

  form.$setDirty = function() {
    element.removeClass(PRISTINE_CLASS).addClass(DIRTY_CLASS);
    form.$dirty = true;
    form.$pristine = false;
    parentForm.$setDirty();
  };

}


/**
 * @ngdoc directive
 * @name ng.directive:ngForm
 * @restrict EAC
 *
 * @description
 * Nestable alias of {@link ng.directive:form `form`} directive. HTML
 * does not allow nesting of form elements. It is useful to nest forms, for example if the validity of a
 * sub-group of controls needs to be determined.
 *
 * @param {string=} ngForm|name Name of the form. If specified, the form controller will be published into
 *                       related scope, under this name.
 *
 */

 /**
 * @ngdoc directive
 * @name ng.directive:form
 * @restrict E
 *
 * @description
 * Directive that instantiates
 * {@link ng.directive:form.FormController FormController}.
 *
 * If `name` attribute is specified, the form controller is published onto the current scope under
 * this name.
 *
 * # Alias: {@link ng.directive:ngForm `ngForm`}
 *
 * In angular forms can be nested. This means that the outer form is valid when all of the child
 * forms are valid as well. However browsers do not allow nesting of `<form>` elements, for this
 * reason angular provides {@link ng.directive:ngForm `ngForm`} alias
 * which behaves identical to `<form>` but allows form nesting.
 *
 *
 * # CSS classes
 *  - `ng-valid` Is set if the form is valid.
 *  - `ng-invalid` Is set if the form is invalid.
 *  - `ng-pristine` Is set if the form is pristine.
 *  - `ng-dirty` Is set if the form is dirty.
 *
 *
 * # Submitting a form and preventing default action
 *
 * Since the role of forms in client-side Angular applications is different than in classical
 * roundtrip apps, it is desirable for the browser not to translate the form submission into a full
 * page reload that sends the data to the server. Instead some javascript logic should be triggered
 * to handle the form submission in application specific way.
 *
 * For this reason, Angular prevents the default action (form submission to the server) unless the
 * `<form>` element has an `action` attribute specified.
 *
 * You can use one of the following two ways to specify what javascript method should be called when
 * a form is submitted:
 *
 * - {@link ng.directive:ngSubmit ngSubmit} directive on the form element
 * - {@link ng.directive:ngClick ngClick} directive on the first
  *  button or input field of type submit (input[type=submit])
 *
 * To prevent double execution of the handler, use only one of ngSubmit or ngClick directives. This
 * is because of the following form submission rules coming from the html spec:
 *
 * - If a form has only one input field then hitting enter in this field triggers form submit
 * (`ngSubmit`)
 * - if a form has has 2+ input fields and no buttons or input[type=submit] then hitting enter
 * doesn't trigger submit
 * - if a form has one or more input fields and one or more buttons or input[type=submit] then
 * hitting enter in any of the input fields will trigger the click handler on the *first* button or
 * input[type=submit] (`ngClick`) *and* a submit handler on the enclosing form (`ngSubmit`)
 *
 * @param {string=} name Name of the form. If specified, the form controller will be published into
 *                       related scope, under this name.
 *
 * @example
    <doc:example>
      <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.userType = 'guest';
         }
       </script>
       <form name="myForm" ng-controller="Ctrl">
         userType: <input name="input" ng-model="userType" required>
         <span class="error" ng-show="myForm.input.$error.REQUIRED">Required!</span><br>
         <tt>userType = {{userType}}</tt><br>
         <tt>myForm.input.$valid = {{myForm.input.$valid}}</tt><br>
         <tt>myForm.input.$error = {{myForm.input.$error}}</tt><br>
         <tt>myForm.$valid = {{myForm.$valid}}</tt><br>
         <tt>myForm.$error.REQUIRED = {{!!myForm.$error.REQUIRED}}</tt><br>
        </form>
      </doc:source>
      <doc:scenario>
        it('should initialize to model', function() {
         expect(binding('userType')).toEqual('guest');
         expect(binding('myForm.input.$valid')).toEqual('true');
        });

        it('should be invalid if empty', function() {
         input('userType').enter('');
         expect(binding('userType')).toEqual('');
         expect(binding('myForm.input.$valid')).toEqual('false');
        });
      </doc:scenario>
    </doc:example>
 */
var formDirectiveFactory = function(isNgForm) {
  return ['$timeout', function($timeout) {
    var formDirective = {
      name: 'form',
      restrict: 'E',
      controller: FormController,
      compile: function() {
        return {
          pre: function(scope, formElement, attr, controller) {
            if (!attr.action) {
              // we can't use jq events because if a form is destroyed during submission the default
              // action is not prevented. see #1238
              //
              // IE 9 is not affected because it doesn't fire a submit event and try to do a full
              // page reload if the form was destroyed by submission of the form via a click handler
              // on a button in the form. Looks like an IE9 specific bug.
              var preventDefaultListener = function(event) {
                event.preventDefault
                  ? event.preventDefault()
                  : event.returnValue = false; // IE
              };

              addEventListenerFn(formElement[0], 'submit', preventDefaultListener);

              // unregister the preventDefault listener so that we don't not leak memory but in a
              // way that will achieve the prevention of the default action.
              formElement.bind('$destroy', function() {
                $timeout(function() {
                  removeEventListenerFn(formElement[0], 'submit', preventDefaultListener);
                }, 0, false);
              });
            }

            var parentFormCtrl = formElement.parent().controller('form'),
                alias = attr.name || attr.ngForm;

            if (alias) {
              scope[alias] = controller;
            }
            if (parentFormCtrl) {
              formElement.bind('$destroy', function() {
                parentFormCtrl.$removeControl(controller);
                if (alias) {
                  scope[alias] = undefined;
                }
                extend(controller, nullFormCtrl); //stop propagating child destruction handlers upwards
              });
            }
          }
        };
      }
    };

    return isNgForm ? extend(copy(formDirective), {restrict: 'EAC'}) : formDirective;
  }];
};

var formDirective = formDirectiveFactory();
var ngFormDirective = formDirectiveFactory(true);

var URL_REGEXP = /^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$/;
var EMAIL_REGEXP = /^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/;
var NUMBER_REGEXP = /^\s*(\-|\+)?(\d+|(\d*(\.\d*)))\s*$/;

var inputType = {

  /**
   * @ngdoc inputType
   * @name ng.directive:input.text
   *
   * @description
   * Standard HTML text input with angular data binding.
   *
   * @param {string} ngModel Assignable angular expression to data-bind to.
   * @param {string=} name Property name of the form under which the control is published.
   * @param {string=} required Adds `required` validation error key if the value is not entered.
   * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to
   *    the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of
   *    `required` when you want to data-bind to the `required` attribute.
   * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than
   *    minlength.
   * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than
   *    maxlength.
   * @param {string=} ngPattern Sets `pattern` validation error key if the value does not match the
   *    RegExp pattern expression. Expected value is `/regexp/` for inline patterns or `regexp` for
   *    patterns defined as scope expressions.
   * @param {string=} ngChange Angular expression to be executed when input changes due to user
   *    interaction with the input element.
   *
   * @example
      <doc:example>
        <doc:source>
         <script>
           function Ctrl($scope) {
             $scope.text = 'guest';
             $scope.word = /^\w*$/;
           }
         </script>
         <form name="myForm" ng-controller="Ctrl">
           Single word: <input type="text" name="input" ng-model="text"
                               ng-pattern="word" required>
           <span class="error" ng-show="myForm.input.$error.required">
             Required!</span>
           <span class="error" ng-show="myForm.input.$error.pattern">
             Single word only!</span>

           <tt>text = {{text}}</tt><br/>
           <tt>myForm.input.$valid = {{myForm.input.$valid}}</tt><br/>
           <tt>myForm.input.$error = {{myForm.input.$error}}</tt><br/>
           <tt>myForm.$valid = {{myForm.$valid}}</tt><br/>
           <tt>myForm.$error.required = {{!!myForm.$error.required}}</tt><br/>
          </form>
        </doc:source>
        <doc:scenario>
          it('should initialize to model', function() {
            expect(binding('text')).toEqual('guest');
            expect(binding('myForm.input.$valid')).toEqual('true');
          });

          it('should be invalid if empty', function() {
            input('text').enter('');
            expect(binding('text')).toEqual('');
            expect(binding('myForm.input.$valid')).toEqual('false');
          });

          it('should be invalid if multi word', function() {
            input('text').enter('hello world');
            expect(binding('myForm.input.$valid')).toEqual('false');
          });
        </doc:scenario>
      </doc:example>
   */
  'text': textInputType,


  /**
   * @ngdoc inputType
   * @name ng.directive:input.number
   *
   * @description
   * Text input with number validation and transformation. Sets the `number` validation
   * error if not a valid number.
   *
   * @param {string} ngModel Assignable angular expression to data-bind to.
   * @param {string=} name Property name of the form under which the control is published.
   * @param {string=} min Sets the `min` validation error key if the value entered is less then `min`.
   * @param {string=} max Sets the `max` validation error key if the value entered is greater then `min`.
   * @param {string=} required Sets `required` validation error key if the value is not entered.
   * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to
   *    the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of
   *    `required` when you want to data-bind to the `required` attribute.
   * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than
   *    minlength.
   * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than
   *    maxlength.
   * @param {string=} ngPattern Sets `pattern` validation error key if the value does not match the
   *    RegExp pattern expression. Expected value is `/regexp/` for inline patterns or `regexp` for
   *    patterns defined as scope expressions.
   * @param {string=} ngChange Angular expression to be executed when input changes due to user
   *    interaction with the input element.
   *
   * @example
      <doc:example>
        <doc:source>
         <script>
           function Ctrl($scope) {
             $scope.value = 12;
           }
         </script>
         <form name="myForm" ng-controller="Ctrl">
           Number: <input type="number" name="input" ng-model="value"
                          min="0" max="99" required>
           <span class="error" ng-show="myForm.list.$error.required">
             Required!</span>
           <span class="error" ng-show="myForm.list.$error.number">
             Not valid number!</span>
           <tt>value = {{value}}</tt><br/>
           <tt>myForm.input.$valid = {{myForm.input.$valid}}</tt><br/>
           <tt>myForm.input.$error = {{myForm.input.$error}}</tt><br/>
           <tt>myForm.$valid = {{myForm.$valid}}</tt><br/>
           <tt>myForm.$error.required = {{!!myForm.$error.required}}</tt><br/>
          </form>
        </doc:source>
        <doc:scenario>
          it('should initialize to model', function() {
           expect(binding('value')).toEqual('12');
           expect(binding('myForm.input.$valid')).toEqual('true');
          });

          it('should be invalid if empty', function() {
           input('value').enter('');
           expect(binding('value')).toEqual('');
           expect(binding('myForm.input.$valid')).toEqual('false');
          });

          it('should be invalid if over max', function() {
           input('value').enter('123');
           expect(binding('value')).toEqual('');
           expect(binding('myForm.input.$valid')).toEqual('false');
          });
        </doc:scenario>
      </doc:example>
   */
  'number': numberInputType,


  /**
   * @ngdoc inputType
   * @name ng.directive:input.url
   *
   * @description
   * Text input with URL validation. Sets the `url` validation error key if the content is not a
   * valid URL.
   *
   * @param {string} ngModel Assignable angular expression to data-bind to.
   * @param {string=} name Property name of the form under which the control is published.
   * @param {string=} required Sets `required` validation error key if the value is not entered.
   * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to
   *    the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of
   *    `required` when you want to data-bind to the `required` attribute.
   * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than
   *    minlength.
   * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than
   *    maxlength.
   * @param {string=} ngPattern Sets `pattern` validation error key if the value does not match the
   *    RegExp pattern expression. Expected value is `/regexp/` for inline patterns or `regexp` for
   *    patterns defined as scope expressions.
   * @param {string=} ngChange Angular expression to be executed when input changes due to user
   *    interaction with the input element.
   *
   * @example
      <doc:example>
        <doc:source>
         <script>
           function Ctrl($scope) {
             $scope.text = 'http://google.com';
           }
         </script>
         <form name="myForm" ng-controller="Ctrl">
           URL: <input type="url" name="input" ng-model="text" required>
           <span class="error" ng-show="myForm.input.$error.required">
             Required!</span>
           <span class="error" ng-show="myForm.input.$error.url">
             Not valid url!</span>
           <tt>text = {{text}}</tt><br/>
           <tt>myForm.input.$valid = {{myForm.input.$valid}}</tt><br/>
           <tt>myForm.input.$error = {{myForm.input.$error}}</tt><br/>
           <tt>myForm.$valid = {{myForm.$valid}}</tt><br/>
           <tt>myForm.$error.required = {{!!myForm.$error.required}}</tt><br/>
           <tt>myForm.$error.url = {{!!myForm.$error.url}}</tt><br/>
          </form>
        </doc:source>
        <doc:scenario>
          it('should initialize to model', function() {
            expect(binding('text')).toEqual('http://google.com');
            expect(binding('myForm.input.$valid')).toEqual('true');
          });

          it('should be invalid if empty', function() {
            input('text').enter('');
            expect(binding('text')).toEqual('');
            expect(binding('myForm.input.$valid')).toEqual('false');
          });

          it('should be invalid if not url', function() {
            input('text').enter('xxx');
            expect(binding('myForm.input.$valid')).toEqual('false');
          });
        </doc:scenario>
      </doc:example>
   */
  'url': urlInputType,


  /**
   * @ngdoc inputType
   * @name ng.directive:input.email
   *
   * @description
   * Text input with email validation. Sets the `email` validation error key if not a valid email
   * address.
   *
   * @param {string} ngModel Assignable angular expression to data-bind to.
   * @param {string=} name Property name of the form under which the control is published.
   * @param {string=} required Sets `required` validation error key if the value is not entered.
   * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to
   *    the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of
   *    `required` when you want to data-bind to the `required` attribute.
   * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than
   *    minlength.
   * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than
   *    maxlength.
   * @param {string=} ngPattern Sets `pattern` validation error key if the value does not match the
   *    RegExp pattern expression. Expected value is `/regexp/` for inline patterns or `regexp` for
   *    patterns defined as scope expressions.
   *
   * @example
      <doc:example>
        <doc:source>
         <script>
           function Ctrl($scope) {
             $scope.text = 'me@example.com';
           }
         </script>
           <form name="myForm" ng-controller="Ctrl">
             Email: <input type="email" name="input" ng-model="text" required>
             <span class="error" ng-show="myForm.input.$error.required">
               Required!</span>
             <span class="error" ng-show="myForm.input.$error.email">
               Not valid email!</span>
             <tt>text = {{text}}</tt><br/>
             <tt>myForm.input.$valid = {{myForm.input.$valid}}</tt><br/>
             <tt>myForm.input.$error = {{myForm.input.$error}}</tt><br/>
             <tt>myForm.$valid = {{myForm.$valid}}</tt><br/>
             <tt>myForm.$error.required = {{!!myForm.$error.required}}</tt><br/>
             <tt>myForm.$error.email = {{!!myForm.$error.email}}</tt><br/>
           </form>
        </doc:source>
        <doc:scenario>
          it('should initialize to model', function() {
            expect(binding('text')).toEqual('me@example.com');
            expect(binding('myForm.input.$valid')).toEqual('true');
          });

          it('should be invalid if empty', function() {
            input('text').enter('');
            expect(binding('text')).toEqual('');
            expect(binding('myForm.input.$valid')).toEqual('false');
          });

          it('should be invalid if not email', function() {
            input('text').enter('xxx');
            expect(binding('myForm.input.$valid')).toEqual('false');
          });
        </doc:scenario>
      </doc:example>
   */
  'email': emailInputType,


  /**
   * @ngdoc inputType
   * @name ng.directive:input.radio
   *
   * @description
   * HTML radio button.
   *
   * @param {string} ngModel Assignable angular expression to data-bind to.
   * @param {string} value The value to which the expression should be set when selected.
   * @param {string=} name Property name of the form under which the control is published.
   * @param {string=} ngChange Angular expression to be executed when input changes due to user
   *    interaction with the input element.
   *
   * @example
      <doc:example>
        <doc:source>
         <script>
           function Ctrl($scope) {
             $scope.color = 'blue';
           }
         </script>
         <form name="myForm" ng-controller="Ctrl">
           <input type="radio" ng-model="color" value="red">  Red <br/>
           <input type="radio" ng-model="color" value="green"> Green <br/>
           <input type="radio" ng-model="color" value="blue"> Blue <br/>
           <tt>color = {{color}}</tt><br/>
          </form>
        </doc:source>
        <doc:scenario>
          it('should change state', function() {
            expect(binding('color')).toEqual('blue');

            input('color').select('red');
            expect(binding('color')).toEqual('red');
          });
        </doc:scenario>
      </doc:example>
   */
  'radio': radioInputType,


  /**
   * @ngdoc inputType
   * @name ng.directive:input.checkbox
   *
   * @description
   * HTML checkbox.
   *
   * @param {string} ngModel Assignable angular expression to data-bind to.
   * @param {string=} name Property name of the form under which the control is published.
   * @param {string=} ngTrueValue The value to which the expression should be set when selected.
   * @param {string=} ngFalseValue The value to which the expression should be set when not selected.
   * @param {string=} ngChange Angular expression to be executed when input changes due to user
   *    interaction with the input element.
   *
   * @example
      <doc:example>
        <doc:source>
         <script>
           function Ctrl($scope) {
             $scope.value1 = true;
             $scope.value2 = 'YES'
           }
         </script>
         <form name="myForm" ng-controller="Ctrl">
           Value1: <input type="checkbox" ng-model="value1"> <br/>
           Value2: <input type="checkbox" ng-model="value2"
                          ng-true-value="YES" ng-false-value="NO"> <br/>
           <tt>value1 = {{value1}}</tt><br/>
           <tt>value2 = {{value2}}</tt><br/>
          </form>
        </doc:source>
        <doc:scenario>
          it('should change state', function() {
            expect(binding('value1')).toEqual('true');
            expect(binding('value2')).toEqual('YES');

            input('value1').check();
            input('value2').check();
            expect(binding('value1')).toEqual('false');
            expect(binding('value2')).toEqual('NO');
          });
        </doc:scenario>
      </doc:example>
   */
  'checkbox': checkboxInputType,

  'hidden': noop,
  'button': noop,
  'submit': noop,
  'reset': noop
};


function isEmpty(value) {
  return isUndefined(value) || value === '' || value === null || value !== value;
}


function textInputType(scope, element, attr, ctrl, $sniffer, $browser) {

  var listener = function() {
    var value = trim(element.val());

    if (ctrl.$viewValue !== value) {
      scope.$apply(function() {
        ctrl.$setViewValue(value);
      });
    }
  };

  // if the browser does support "input" event, we are fine - except on IE9 which doesn't fire the
  // input event on backspace, delete or cut
  if ($sniffer.hasEvent('input')) {
    element.bind('input', listener);
  } else {
    var timeout;

    element.bind('keydown', function(event) {
      var key = event.keyCode;

      // ignore
      //    command            modifiers                   arrows
      if (key === 91 || (15 < key && key < 19) || (37 <= key && key <= 40)) return;

      if (!timeout) {
        timeout = $browser.defer(function() {
          listener();
          timeout = null;
        });
      }
    });

    // if user paste into input using mouse, we need "change" event to catch it
    element.bind('change', listener);
  }


  ctrl.$render = function() {
    element.val(isEmpty(ctrl.$viewValue) ? '' : ctrl.$viewValue);
  };

  // pattern validator
  var pattern = attr.ngPattern,
      patternValidator;

  var validate = function(regexp, value) {
    if (isEmpty(value) || regexp.test(value)) {
      ctrl.$setValidity('pattern', true);
      return value;
    } else {
      ctrl.$setValidity('pattern', false);
      return undefined;
    }
  };

  if (pattern) {
    if (pattern.match(/^\/(.*)\/$/)) {
      pattern = new RegExp(pattern.substr(1, pattern.length - 2));
      patternValidator = function(value) {
        return validate(pattern, value)
      };
    } else {
      patternValidator = function(value) {
        var patternObj = scope.$eval(pattern);

        if (!patternObj || !patternObj.test) {
          throw new Error('Expected ' + pattern + ' to be a RegExp but was ' + patternObj);
        }
        return validate(patternObj, value);
      };
    }

    ctrl.$formatters.push(patternValidator);
    ctrl.$parsers.push(patternValidator);
  }

  // min length validator
  if (attr.ngMinlength) {
    var minlength = int(attr.ngMinlength);
    var minLengthValidator = function(value) {
      if (!isEmpty(value) && value.length < minlength) {
        ctrl.$setValidity('minlength', false);
        return undefined;
      } else {
        ctrl.$setValidity('minlength', true);
        return value;
      }
    };

    ctrl.$parsers.push(minLengthValidator);
    ctrl.$formatters.push(minLengthValidator);
  }

  // max length validator
  if (attr.ngMaxlength) {
    var maxlength = int(attr.ngMaxlength);
    var maxLengthValidator = function(value) {
      if (!isEmpty(value) && value.length > maxlength) {
        ctrl.$setValidity('maxlength', false);
        return undefined;
      } else {
        ctrl.$setValidity('maxlength', true);
        return value;
      }
    };

    ctrl.$parsers.push(maxLengthValidator);
    ctrl.$formatters.push(maxLengthValidator);
  }
}

function numberInputType(scope, element, attr, ctrl, $sniffer, $browser) {
  textInputType(scope, element, attr, ctrl, $sniffer, $browser);

  ctrl.$parsers.push(function(value) {
    var empty = isEmpty(value);
    if (empty || NUMBER_REGEXP.test(value)) {
      ctrl.$setValidity('number', true);
      return value === '' ? null : (empty ? value : parseFloat(value));
    } else {
      ctrl.$setValidity('number', false);
      return undefined;
    }
  });

  ctrl.$formatters.push(function(value) {
    return isEmpty(value) ? '' : '' + value;
  });

  if (attr.min) {
    var min = parseFloat(attr.min);
    var minValidator = function(value) {
      if (!isEmpty(value) && value < min) {
        ctrl.$setValidity('min', false);
        return undefined;
      } else {
        ctrl.$setValidity('min', true);
        return value;
      }
    };

    ctrl.$parsers.push(minValidator);
    ctrl.$formatters.push(minValidator);
  }

  if (attr.max) {
    var max = parseFloat(attr.max);
    var maxValidator = function(value) {
      if (!isEmpty(value) && value > max) {
        ctrl.$setValidity('max', false);
        return undefined;
      } else {
        ctrl.$setValidity('max', true);
        return value;
      }
    };

    ctrl.$parsers.push(maxValidator);
    ctrl.$formatters.push(maxValidator);
  }

  ctrl.$formatters.push(function(value) {

    if (isEmpty(value) || isNumber(value)) {
      ctrl.$setValidity('number', true);
      return value;
    } else {
      ctrl.$setValidity('number', false);
      return undefined;
    }
  });
}

function urlInputType(scope, element, attr, ctrl, $sniffer, $browser) {
  textInputType(scope, element, attr, ctrl, $sniffer, $browser);

  var urlValidator = function(value) {
    if (isEmpty(value) || URL_REGEXP.test(value)) {
      ctrl.$setValidity('url', true);
      return value;
    } else {
      ctrl.$setValidity('url', false);
      return undefined;
    }
  };

  ctrl.$formatters.push(urlValidator);
  ctrl.$parsers.push(urlValidator);
}

function emailInputType(scope, element, attr, ctrl, $sniffer, $browser) {
  textInputType(scope, element, attr, ctrl, $sniffer, $browser);

  var emailValidator = function(value) {
    if (isEmpty(value) || EMAIL_REGEXP.test(value)) {
      ctrl.$setValidity('email', true);
      return value;
    } else {
      ctrl.$setValidity('email', false);
      return undefined;
    }
  };

  ctrl.$formatters.push(emailValidator);
  ctrl.$parsers.push(emailValidator);
}

function radioInputType(scope, element, attr, ctrl) {
  // make the name unique, if not defined
  if (isUndefined(attr.name)) {
    element.attr('name', nextUid());
  }

  element.bind('click', function() {
    if (element[0].checked) {
      scope.$apply(function() {
        ctrl.$setViewValue(attr.value);
      });
    }
  });

  ctrl.$render = function() {
    var value = attr.value;
    element[0].checked = (value == ctrl.$viewValue);
  };

  attr.$observe('value', ctrl.$render);
}

function checkboxInputType(scope, element, attr, ctrl) {
  var trueValue = attr.ngTrueValue,
      falseValue = attr.ngFalseValue;

  if (!isString(trueValue)) trueValue = true;
  if (!isString(falseValue)) falseValue = false;

  element.bind('click', function() {
    scope.$apply(function() {
      ctrl.$setViewValue(element[0].checked);
    });
  });

  ctrl.$render = function() {
    element[0].checked = ctrl.$viewValue;
  };

  ctrl.$formatters.push(function(value) {
    return value === trueValue;
  });

  ctrl.$parsers.push(function(value) {
    return value ? trueValue : falseValue;
  });
}


/**
 * @ngdoc directive
 * @name ng.directive:textarea
 * @restrict E
 *
 * @description
 * HTML textarea element control with angular data-binding. The data-binding and validation
 * properties of this element are exactly the same as those of the
 * {@link ng.directive:input input element}.
 *
 * @param {string} ngModel Assignable angular expression to data-bind to.
 * @param {string=} name Property name of the form under which the control is published.
 * @param {string=} required Sets `required` validation error key if the value is not entered.
 * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to
 *    the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of
 *    `required` when you want to data-bind to the `required` attribute.
 * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than
 *    minlength.
 * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than
 *    maxlength.
 * @param {string=} ngPattern Sets `pattern` validation error key if the value does not match the
 *    RegExp pattern expression. Expected value is `/regexp/` for inline patterns or `regexp` for
 *    patterns defined as scope expressions.
 * @param {string=} ngChange Angular expression to be executed when input changes due to user
 *    interaction with the input element.
 */


/**
 * @ngdoc directive
 * @name ng.directive:input
 * @restrict E
 *
 * @description
 * HTML input element control with angular data-binding. Input control follows HTML5 input types
 * and polyfills the HTML5 validation behavior for older browsers.
 *
 * @param {string} ngModel Assignable angular expression to data-bind to.
 * @param {string=} name Property name of the form under which the control is published.
 * @param {string=} required Sets `required` validation error key if the value is not entered.
 * @param {boolean=} ngRequired Sets `required` attribute if set to true
 * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than
 *    minlength.
 * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than
 *    maxlength.
 * @param {string=} ngPattern Sets `pattern` validation error key if the value does not match the
 *    RegExp pattern expression. Expected value is `/regexp/` for inline patterns or `regexp` for
 *    patterns defined as scope expressions.
 * @param {string=} ngChange Angular expression to be executed when input changes due to user
 *    interaction with the input element.
 *
 * @example
    <doc:example>
      <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.user = {name: 'guest', last: 'visitor'};
         }
       </script>
       <div ng-controller="Ctrl">
         <form name="myForm">
           User name: <input type="text" name="userName" ng-model="user.name" required>
           <span class="error" ng-show="myForm.userName.$error.required">
             Required!</span><br>
           Last name: <input type="text" name="lastName" ng-model="user.last"
             ng-minlength="3" ng-maxlength="10">
           <span class="error" ng-show="myForm.lastName.$error.minlength">
             Too short!</span>
           <span class="error" ng-show="myForm.lastName.$error.maxlength">
             Too long!</span><br>
         </form>
         <hr>
         <tt>user = {{user}}</tt><br/>
         <tt>myForm.userName.$valid = {{myForm.userName.$valid}}</tt><br>
         <tt>myForm.userName.$error = {{myForm.userName.$error}}</tt><br>
         <tt>myForm.lastName.$valid = {{myForm.lastName.$valid}}</tt><br>
         <tt>myForm.userName.$error = {{myForm.lastName.$error}}</tt><br>
         <tt>myForm.$valid = {{myForm.$valid}}</tt><br>
         <tt>myForm.$error.required = {{!!myForm.$error.required}}</tt><br>
         <tt>myForm.$error.minlength = {{!!myForm.$error.minlength}}</tt><br>
         <tt>myForm.$error.maxlength = {{!!myForm.$error.maxlength}}</tt><br>
       </div>
      </doc:source>
      <doc:scenario>
        it('should initialize to model', function() {
          expect(binding('user')).toEqual('{"name":"guest","last":"visitor"}');
          expect(binding('myForm.userName.$valid')).toEqual('true');
          expect(binding('myForm.$valid')).toEqual('true');
        });

        it('should be invalid if empty when required', function() {
          input('user.name').enter('');
          expect(binding('user')).toEqual('{"last":"visitor"}');
          expect(binding('myForm.userName.$valid')).toEqual('false');
          expect(binding('myForm.$valid')).toEqual('false');
        });

        it('should be valid if empty when min length is set', function() {
          input('user.last').enter('');
          expect(binding('user')).toEqual('{"name":"guest","last":""}');
          expect(binding('myForm.lastName.$valid')).toEqual('true');
          expect(binding('myForm.$valid')).toEqual('true');
        });

        it('should be invalid if less than required min length', function() {
          input('user.last').enter('xx');
          expect(binding('user')).toEqual('{"name":"guest"}');
          expect(binding('myForm.lastName.$valid')).toEqual('false');
          expect(binding('myForm.lastName.$error')).toMatch(/minlength/);
          expect(binding('myForm.$valid')).toEqual('false');
        });

        it('should be invalid if longer than max length', function() {
          input('user.last').enter('some ridiculously long name');
          expect(binding('user'))
            .toEqual('{"name":"guest"}');
          expect(binding('myForm.lastName.$valid')).toEqual('false');
          expect(binding('myForm.lastName.$error')).toMatch(/maxlength/);
          expect(binding('myForm.$valid')).toEqual('false');
        });
      </doc:scenario>
    </doc:example>
 */
var inputDirective = ['$browser', '$sniffer', function($browser, $sniffer) {
  return {
    restrict: 'E',
    require: '?ngModel',
    link: function(scope, element, attr, ctrl) {
      if (ctrl) {
        (inputType[lowercase(attr.type)] || inputType.text)(scope, element, attr, ctrl, $sniffer,
                                                            $browser);
      }
    }
  };
}];

var VALID_CLASS = 'ng-valid',
    INVALID_CLASS = 'ng-invalid',
    PRISTINE_CLASS = 'ng-pristine',
    DIRTY_CLASS = 'ng-dirty';

/**
 * @ngdoc object
 * @name ng.directive:ngModel.NgModelController
 *
 * @property {string} $viewValue Actual string value in the view.
 * @property {*} $modelValue The value in the model, that the control is bound to.
 * @property {Array.<Function>} $parsers Whenever the control reads value from the DOM, it executes
 *     all of these functions to sanitize / convert the value as well as validate.
 *
 * @property {Array.<Function>} $formatters Whenever the model value changes, it executes all of
 *     these functions to convert the value as well as validate.
 *
 * @property {Object} $error An bject hash with all errors as keys.
 *
 * @property {boolean} $pristine True if user has not interacted with the control yet.
 * @property {boolean} $dirty True if user has already interacted with the control.
 * @property {boolean} $valid True if there is no error.
 * @property {boolean} $invalid True if at least one error on the control.
 *
 * @description
 *
 * `NgModelController` provides API for the `ng-model` directive. The controller contains
 * services for data-binding, validation, CSS update, value formatting and parsing. It
 * specifically does not contain any logic which deals with DOM rendering or listening to
 * DOM events. The `NgModelController` is meant to be extended by other directives where, the
 * directive provides DOM manipulation and the `NgModelController` provides the data-binding.
 *
 * This example shows how to use `NgModelController` with a custom control to achieve
 * data-binding. Notice how different directives (`contenteditable`, `ng-model`, and `required`)
 * collaborate together to achieve the desired result.
 *
 * <example module="customControl">
    <file name="style.css">
      [contenteditable] {
        border: 1px solid black;
        background-color: white;
        min-height: 20px;
      }

      .ng-invalid {
        border: 1px solid red;
      }

    </file>
    <file name="script.js">
      angular.module('customControl', []).
        directive('contenteditable', function() {
          return {
            restrict: 'A', // only activate on element attribute
            require: '?ngModel', // get a hold of NgModelController
            link: function(scope, element, attrs, ngModel) {
              if(!ngModel) return; // do nothing if no ng-model

              // Specify how UI should be updated
              ngModel.$render = function() {
                element.html(ngModel.$viewValue || '');
              };

              // Listen for change events to enable binding
              element.bind('blur keyup change', function() {
                scope.$apply(read);
              });
              read(); // initialize

              // Write data to the model
              function read() {
                ngModel.$setViewValue(element.html());
              }
            }
          };
        });
    </file>
    <file name="index.html">
      <form name="myForm">
       <div contenteditable
            name="myWidget" ng-model="userContent"
            required>Change me!</div>
        <span ng-show="myForm.myWidget.$error.required">Required!</span>
       <hr>
       <textarea ng-model="userContent"></textarea>
      </form>
    </file>
    <file name="scenario.js">
      it('should data-bind and become invalid', function() {
        var contentEditable = element('[contenteditable]');

        expect(contentEditable.text()).toEqual('Change me!');
        input('userContent').enter('');
        expect(contentEditable.text()).toEqual('');
        expect(contentEditable.prop('className')).toMatch(/ng-invalid-required/);
      });
    </file>
 * </example>
 *
 */
var NgModelController = ['$scope', '$exceptionHandler', '$attrs', '$element', '$parse',
    function($scope, $exceptionHandler, $attr, $element, $parse) {
  this.$viewValue = Number.NaN;
  this.$modelValue = Number.NaN;
  this.$parsers = [];
  this.$formatters = [];
  this.$viewChangeListeners = [];
  this.$pristine = true;
  this.$dirty = false;
  this.$valid = true;
  this.$invalid = false;
  this.$name = $attr.name;

  var ngModelGet = $parse($attr.ngModel),
      ngModelSet = ngModelGet.assign;

  if (!ngModelSet) {
    throw Error(NON_ASSIGNABLE_MODEL_EXPRESSION + $attr.ngModel +
        ' (' + startingTag($element) + ')');
  }

  /**
   * @ngdoc function
   * @name ng.directive:ngModel.NgModelController#$render
   * @methodOf ng.directive:ngModel.NgModelController
   *
   * @description
   * Called when the view needs to be updated. It is expected that the user of the ng-model
   * directive will implement this method.
   */
  this.$render = noop;

  var parentForm = $element.inheritedData('$formController') || nullFormCtrl,
      invalidCount = 0, // used to easily determine if we are valid
      $error = this.$error = {}; // keep invalid keys here


  // Setup initial state of the control
  $element.addClass(PRISTINE_CLASS);
  toggleValidCss(true);

  // convenience method for easy toggling of classes
  function toggleValidCss(isValid, validationErrorKey) {
    validationErrorKey = validationErrorKey ? '-' + snake_case(validationErrorKey, '-') : '';
    $element.
      removeClass((isValid ? INVALID_CLASS : VALID_CLASS) + validationErrorKey).
      addClass((isValid ? VALID_CLASS : INVALID_CLASS) + validationErrorKey);
  }

  /**
   * @ngdoc function
   * @name ng.directive:ngModel.NgModelController#$setValidity
   * @methodOf ng.directive:ngModel.NgModelController
   *
   * @description
   * Change the validity state, and notifies the form when the control changes validity. (i.e. it
   * does not notify form if given validator is already marked as invalid).
   *
   * This method should be called by validators - i.e. the parser or formatter functions.
   *
   * @param {string} validationErrorKey Name of the validator. the `validationErrorKey` will assign
   *        to `$error[validationErrorKey]=isValid` so that it is available for data-binding.
   *        The `validationErrorKey` should be in camelCase and will get converted into dash-case
   *        for class name. Example: `myError` will result in `ng-valid-my-error` and `ng-invalid-my-error`
   *        class and can be bound to as  `{{someForm.someControl.$error.myError}}` .
   * @param {boolean} isValid Whether the current state is valid (true) or invalid (false).
   */
  this.$setValidity = function(validationErrorKey, isValid) {
    if ($error[validationErrorKey] === !isValid) return;

    if (isValid) {
      if ($error[validationErrorKey]) invalidCount--;
      if (!invalidCount) {
        toggleValidCss(true);
        this.$valid = true;
        this.$invalid = false;
      }
    } else {
      toggleValidCss(false);
      this.$invalid = true;
      this.$valid = false;
      invalidCount++;
    }

    $error[validationErrorKey] = !isValid;
    toggleValidCss(isValid, validationErrorKey);

    parentForm.$setValidity(validationErrorKey, isValid, this);
  };


  /**
   * @ngdoc function
   * @name ng.directive:ngModel.NgModelController#$setViewValue
   * @methodOf ng.directive:ngModel.NgModelController
   *
   * @description
   * Read a value from view.
   *
   * This method should be called from within a DOM event handler.
   * For example {@link ng.directive:input input} or
   * {@link ng.directive:select select} directives call it.
   *
   * It internally calls all `formatters` and if resulted value is valid, updates the model and
   * calls all registered change listeners.
   *
   * @param {string} value Value from the view.
   */
  this.$setViewValue = function(value) {
    this.$viewValue = value;

    // change to dirty
    if (this.$pristine) {
      this.$dirty = true;
      this.$pristine = false;
      $element.removeClass(PRISTINE_CLASS).addClass(DIRTY_CLASS);
      parentForm.$setDirty();
    }

    forEach(this.$parsers, function(fn) {
      value = fn(value);
    });

    if (this.$modelValue !== value) {
      this.$modelValue = value;
      ngModelSet($scope, value);
      forEach(this.$viewChangeListeners, function(listener) {
        try {
          listener();
        } catch(e) {
          $exceptionHandler(e);
        }
      })
    }
  };

  // model -> value
  var ctrl = this;

  $scope.$watch(function ngModelWatch() {
    var value = ngModelGet($scope);

    // if scope model value and ngModel value are out of sync
    if (ctrl.$modelValue !== value) {

      var formatters = ctrl.$formatters,
          idx = formatters.length;

      ctrl.$modelValue = value;
      while(idx--) {
        value = formatters[idx](value);
      }

      if (ctrl.$viewValue !== value) {
        ctrl.$viewValue = value;
        ctrl.$render();
      }
    }
  });
}];


/**
 * @ngdoc directive
 * @name ng.directive:ngModel
 *
 * @element input
 *
 * @description
 * Is directive that tells Angular to do two-way data binding. It works together with `input`,
 * `select`, `textarea`. You can easily write your own directives to use `ngModel` as well.
 *
 * `ngModel` is responsible for:
 *
 * - binding the view into the model, which other directives such as `input`, `textarea` or `select`
 *   require,
 * - providing validation behavior (i.e. required, number, email, url),
 * - keeping state of the control (valid/invalid, dirty/pristine, validation errors),
 * - setting related css class onto the element (`ng-valid`, `ng-invalid`, `ng-dirty`, `ng-pristine`),
 * - register the control with parent {@link ng.directive:form form}.
 *
 * For basic examples, how to use `ngModel`, see:
 *
 *  - {@link ng.directive:input input}
 *    - {@link ng.directive:input.text text}
 *    - {@link ng.directive:input.checkbox checkbox}
 *    - {@link ng.directive:input.radio radio}
 *    - {@link ng.directive:input.number number}
 *    - {@link ng.directive:input.email email}
 *    - {@link ng.directive:input.url url}
 *  - {@link ng.directive:select select}
 *  - {@link ng.directive:textarea textarea}
 *
 */
var ngModelDirective = function() {
  return {
    require: ['ngModel', '^?form'],
    controller: NgModelController,
    link: function(scope, element, attr, ctrls) {
      // notify others, especially parent forms

      var modelCtrl = ctrls[0],
          formCtrl = ctrls[1] || nullFormCtrl;

      formCtrl.$addControl(modelCtrl);

      element.bind('$destroy', function() {
        formCtrl.$removeControl(modelCtrl);
      });
    }
  };
};


/**
 * @ngdoc directive
 * @name ng.directive:ngChange
 * @restrict E
 *
 * @description
 * Evaluate given expression when user changes the input.
 * The expression is not evaluated when the value change is coming from the model.
 *
 * Note, this directive requires `ngModel` to be present.
 *
 * @element input
 *
 * @example
 * <doc:example>
 *   <doc:source>
 *     <script>
 *       function Controller($scope) {
 *         $scope.counter = 0;
 *         $scope.change = function() {
 *           $scope.counter++;
 *         };
 *       }
 *     </script>
 *     <div ng-controller="Controller">
 *       <input type="checkbox" ng-model="confirmed" ng-change="change()" id="ng-change-example1" />
 *       <input type="checkbox" ng-model="confirmed" id="ng-change-example2" />
 *       <label for="ng-change-example2">Confirmed</label><br />
 *       debug = {{confirmed}}<br />
 *       counter = {{counter}}
 *     </div>
 *   </doc:source>
 *   <doc:scenario>
 *     it('should evaluate the expression if changing from view', function() {
 *       expect(binding('counter')).toEqual('0');
 *       element('#ng-change-example1').click();
 *       expect(binding('counter')).toEqual('1');
 *       expect(binding('confirmed')).toEqual('true');
 *     });
 *
 *     it('should not evaluate the expression if changing from model', function() {
 *       element('#ng-change-example2').click();
 *       expect(binding('counter')).toEqual('0');
 *       expect(binding('confirmed')).toEqual('true');
 *     });
 *   </doc:scenario>
 * </doc:example>
 */
var ngChangeDirective = valueFn({
  require: 'ngModel',
  link: function(scope, element, attr, ctrl) {
    ctrl.$viewChangeListeners.push(function() {
      scope.$eval(attr.ngChange);
    });
  }
});


var requiredDirective = function() {
  return {
    require: '?ngModel',
    link: function(scope, elm, attr, ctrl) {
      if (!ctrl) return;
      attr.required = true; // force truthy in case we are on non input element

      var validator = function(value) {
        if (attr.required && (isEmpty(value) || value === false)) {
          ctrl.$setValidity('required', false);
          return;
        } else {
          ctrl.$setValidity('required', true);
          return value;
        }
      };

      ctrl.$formatters.push(validator);
      ctrl.$parsers.unshift(validator);

      attr.$observe('required', function() {
        validator(ctrl.$viewValue);
      });
    }
  };
};


/**
 * @ngdoc directive
 * @name ng.directive:ngList
 *
 * @description
 * Text input that converts between comma-separated string into an array of strings.
 *
 * @element input
 * @param {string=} ngList optional delimiter that should be used to split the value. If
 *   specified in form `/something/` then the value will be converted into a regular expression.
 *
 * @example
    <doc:example>
      <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.names = ['igor', 'misko', 'vojta'];
         }
       </script>
       <form name="myForm" ng-controller="Ctrl">
         List: <input name="namesInput" ng-model="names" ng-list required>
         <span class="error" ng-show="myForm.list.$error.required">
           Required!</span>
         <tt>names = {{names}}</tt><br/>
         <tt>myForm.namesInput.$valid = {{myForm.namesInput.$valid}}</tt><br/>
         <tt>myForm.namesInput.$error = {{myForm.namesInput.$error}}</tt><br/>
         <tt>myForm.$valid = {{myForm.$valid}}</tt><br/>
         <tt>myForm.$error.required = {{!!myForm.$error.required}}</tt><br/>
        </form>
      </doc:source>
      <doc:scenario>
        it('should initialize to model', function() {
          expect(binding('names')).toEqual('["igor","misko","vojta"]');
          expect(binding('myForm.namesInput.$valid')).toEqual('true');
        });

        it('should be invalid if empty', function() {
          input('names').enter('');
          expect(binding('names')).toEqual('[]');
          expect(binding('myForm.namesInput.$valid')).toEqual('false');
        });
      </doc:scenario>
    </doc:example>
 */
var ngListDirective = function() {
  return {
    require: 'ngModel',
    link: function(scope, element, attr, ctrl) {
      var match = /\/(.*)\//.exec(attr.ngList),
          separator = match && new RegExp(match[1]) || attr.ngList || ',';

      var parse = function(viewValue) {
        var list = [];

        if (viewValue) {
          forEach(viewValue.split(separator), function(value) {
            if (value) list.push(trim(value));
          });
        }

        return list;
      };

      ctrl.$parsers.push(parse);
      ctrl.$formatters.push(function(value) {
        if (isArray(value)) {
          return value.join(', ');
        }

        return undefined;
      });
    }
  };
};


var CONSTANT_VALUE_REGEXP = /^(true|false|\d+)$/;

var ngValueDirective = function() {
  return {
    priority: 100,
    compile: function(tpl, tplAttr) {
      if (CONSTANT_VALUE_REGEXP.test(tplAttr.ngValue)) {
        return function(scope, elm, attr) {
          attr.$set('value', scope.$eval(attr.ngValue));
        };
      } else {
        return function(scope, elm, attr) {
          scope.$watch(attr.ngValue, function valueWatchAction(value) {
            attr.$set('value', value, false);
          });
        };
      }
    }
  };
};

/**
 * @ngdoc directive
 * @name ng.directive:ngBind
 *
 * @description
 * The `ngBind` attribute tells Angular to replace the text content of the specified HTML element
 * with the value of a given expression, and to update the text content when the value of that
 * expression changes.
 *
 * Typically, you don't use `ngBind` directly, but instead you use the double curly markup like
 * `{{ expression }}` which is similar but less verbose.
 *
 * Once scenario in which the use of `ngBind` is prefered over `{{ expression }}` binding is when
 * it's desirable to put bindings into template that is momentarily displayed by the browser in its
 * raw state before Angular compiles it. Since `ngBind` is an element attribute, it makes the
 * bindings invisible to the user while the page is loading.
 *
 * An alternative solution to this problem would be using the
 * {@link ng.directive:ngCloak ngCloak} directive.
 *
 *
 * @element ANY
 * @param {expression} ngBind {@link guide/expression Expression} to evaluate.
 *
 * @example
 * Enter a name in the Live Preview text box; the greeting below the text box changes instantly.
   <doc:example>
     <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.name = 'Whirled';
         }
       </script>
       <div ng-controller="Ctrl">
         Enter name: <input type="text" ng-model="name"><br>
         Hello <span ng-bind="name"></span>!
       </div>
     </doc:source>
     <doc:scenario>
       it('should check ng-bind', function() {
         expect(using('.doc-example-live').binding('name')).toBe('Whirled');
         using('.doc-example-live').input('name').enter('world');
         expect(using('.doc-example-live').binding('name')).toBe('world');
       });
     </doc:scenario>
   </doc:example>
 */
var ngBindDirective = ngDirective(function(scope, element, attr) {
  element.addClass('ng-binding').data('$binding', attr.ngBind);
  scope.$watch(attr.ngBind, function ngBindWatchAction(value) {
    element.text(value == undefined ? '' : value);
  });
});


/**
 * @ngdoc directive
 * @name ng.directive:ngBindTemplate
 *
 * @description
 * The `ngBindTemplate` directive specifies that the element
 * text should be replaced with the template in ngBindTemplate.
 * Unlike ngBind the ngBindTemplate can contain multiple `{{` `}}`
 * expressions. (This is required since some HTML elements
 * can not have SPAN elements such as TITLE, or OPTION to name a few.)
 *
 * @element ANY
 * @param {string} ngBindTemplate template of form
 *   <tt>{{</tt> <tt>expression</tt> <tt>}}</tt> to eval.
 *
 * @example
 * Try it here: enter text in text box and watch the greeting change.
   <doc:example>
     <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.salutation = 'Hello';
           $scope.name = 'World';
         }
       </script>
       <div ng-controller="Ctrl">
        Salutation: <input type="text" ng-model="salutation"><br>
        Name: <input type="text" ng-model="name"><br>
        <pre ng-bind-template="{{salutation}} {{name}}!"></pre>
       </div>
     </doc:source>
     <doc:scenario>
       it('should check ng-bind', function() {
         expect(using('.doc-example-live').binding('salutation')).
           toBe('Hello');
         expect(using('.doc-example-live').binding('name')).
           toBe('World');
         using('.doc-example-live').input('salutation').enter('Greetings');
         using('.doc-example-live').input('name').enter('user');
         expect(using('.doc-example-live').binding('salutation')).
           toBe('Greetings');
         expect(using('.doc-example-live').binding('name')).
           toBe('user');
       });
     </doc:scenario>
   </doc:example>
 */
var ngBindTemplateDirective = ['$interpolate', function($interpolate) {
  return function(scope, element, attr) {
    // TODO: move this to scenario runner
    var interpolateFn = $interpolate(element.attr(attr.$attr.ngBindTemplate));
    element.addClass('ng-binding').data('$binding', interpolateFn);
    attr.$observe('ngBindTemplate', function(value) {
      element.text(value);
    });
  }
}];


/**
 * @ngdoc directive
 * @name ng.directive:ngBindHtmlUnsafe
 *
 * @description
 * Creates a binding that will innerHTML the result of evaluating the `expression` into the current
 * element. *The innerHTML-ed content will not be sanitized!* You should use this directive only if
 * {@link ngSanitize.directive:ngBindHtml ngBindHtml} directive is too
 * restrictive and when you absolutely trust the source of the content you are binding to.
 *
 * See {@link ngSanitize.$sanitize $sanitize} docs for examples.
 *
 * @element ANY
 * @param {expression} ngBindHtmlUnsafe {@link guide/expression Expression} to evaluate.
 */
var ngBindHtmlUnsafeDirective = [function() {
  return function(scope, element, attr) {
    element.addClass('ng-binding').data('$binding', attr.ngBindHtmlUnsafe);
    scope.$watch(attr.ngBindHtmlUnsafe, function ngBindHtmlUnsafeWatchAction(value) {
      element.html(value || '');
    });
  };
}];

function classDirective(name, selector) {
  name = 'ngClass' + name;
  return ngDirective(function(scope, element, attr) {

    scope.$watch(attr[name], ngClassWatchAction, true);

    attr.$observe('class', function(value) {
      var ngClass = scope.$eval(attr[name]);
      ngClassWatchAction(ngClass, ngClass);
    });


    if (name !== 'ngClass') {
      scope.$watch('$index', function($index, old$index) {
        var mod = $index % 2;
        if (mod !== old$index % 2) {
          if (mod == selector) {
            addClass(scope.$eval(attr[name]));
          } else {
            removeClass(scope.$eval(attr[name]));
          }
        }
      });
    }


    function ngClassWatchAction(newVal, oldVal) {
      if (selector === true || scope.$index % 2 === selector) {
        if (oldVal && (newVal !== oldVal)) {
          removeClass(oldVal);
        }
        addClass(newVal);
      }
    }


    function removeClass(classVal) {
      if (isObject(classVal) && !isArray(classVal)) {
        classVal = map(classVal, function(v, k) { if (v) return k });
      }
      element.removeClass(isArray(classVal) ? classVal.join(' ') : classVal);
    }


    function addClass(classVal) {
      if (isObject(classVal) && !isArray(classVal)) {
        classVal = map(classVal, function(v, k) { if (v) return k });
      }
      if (classVal) {
        element.addClass(isArray(classVal) ? classVal.join(' ') : classVal);
      }
    }
  });
}

/**
 * @ngdoc directive
 * @name ng.directive:ngClass
 *
 * @description
 * The `ngClass` allows you to set CSS class on HTML element dynamically by databinding an
 * expression that represents all classes to be added.
 *
 * The directive won't add duplicate classes if a particular class was already set.
 *
 * When the expression changes, the previously added classes are removed and only then the classes
 * new classes are added.
 *
 * @element ANY
 * @param {expression} ngClass {@link guide/expression Expression} to eval. The result
 *   of the evaluation can be a string representing space delimited class
 *   names, an array, or a map of class names to boolean values.
 *
 * @example
   <example>
     <file name="index.html">
      <input type="button" value="set" ng-click="myVar='my-class'">
      <input type="button" value="clear" ng-click="myVar=''">
      <br>
      <span ng-class="myVar">Sample Text</span>
     </file>
     <file name="style.css">
       .my-class {
         color: red;
       }
     </file>
     <file name="scenario.js">
       it('should check ng-class', function() {
         expect(element('.doc-example-live span').prop('className')).not().
           toMatch(/my-class/);

         using('.doc-example-live').element(':button:first').click();

         expect(element('.doc-example-live span').prop('className')).
           toMatch(/my-class/);

         using('.doc-example-live').element(':button:last').click();

         expect(element('.doc-example-live span').prop('className')).not().
           toMatch(/my-class/);
       });
     </file>
   </example>
 */
var ngClassDirective = classDirective('', true);

/**
 * @ngdoc directive
 * @name ng.directive:ngClassOdd
 *
 * @description
 * The `ngClassOdd` and `ngClassEven` directives work exactly as
 * {@link ng.directive:ngClass ngClass}, except it works in
 * conjunction with `ngRepeat` and takes affect only on odd (even) rows.
 *
 * This directive can be applied only within a scope of an
 * {@link ng.directive:ngRepeat ngRepeat}.
 *
 * @element ANY
 * @param {expression} ngClassOdd {@link guide/expression Expression} to eval. The result
 *   of the evaluation can be a string representing space delimited class names or an array.
 *
 * @example
   <example>
     <file name="index.html">
        <ol ng-init="names=['John', 'Mary', 'Cate', 'Suz']">
          <li ng-repeat="name in names">
           <span ng-class-odd="'odd'" ng-class-even="'even'">
             {{name}}
           </span>
          </li>
        </ol>
     </file>
     <file name="style.css">
       .odd {
         color: red;
       }
       .even {
         color: blue;
       }
     </file>
     <file name="scenario.js">
       it('should check ng-class-odd and ng-class-even', function() {
         expect(element('.doc-example-live li:first span').prop('className')).
           toMatch(/odd/);
         expect(element('.doc-example-live li:last span').prop('className')).
           toMatch(/even/);
       });
     </file>
   </example>
 */
var ngClassOddDirective = classDirective('Odd', 0);

/**
 * @ngdoc directive
 * @name ng.directive:ngClassEven
 *
 * @description
 * The `ngClassOdd` and `ngClassEven` works exactly as
 * {@link ng.directive:ngClass ngClass}, except it works in
 * conjunction with `ngRepeat` and takes affect only on odd (even) rows.
 *
 * This directive can be applied only within a scope of an
 * {@link ng.directive:ngRepeat ngRepeat}.
 *
 * @element ANY
 * @param {expression} ngClassEven {@link guide/expression Expression} to eval. The
 *   result of the evaluation can be a string representing space delimited class names or an array.
 *
 * @example
   <example>
     <file name="index.html">
        <ol ng-init="names=['John', 'Mary', 'Cate', 'Suz']">
          <li ng-repeat="name in names">
           <span ng-class-odd="'odd'" ng-class-even="'even'">
             {{name}} &nbsp; &nbsp; &nbsp;
           </span>
          </li>
        </ol>
     </file>
     <file name="style.css">
       .odd {
         color: red;
       }
       .even {
         color: blue;
       }
     </file>
     <file name="scenario.js">
       it('should check ng-class-odd and ng-class-even', function() {
         expect(element('.doc-example-live li:first span').prop('className')).
           toMatch(/odd/);
         expect(element('.doc-example-live li:last span').prop('className')).
           toMatch(/even/);
       });
     </file>
   </example>
 */
var ngClassEvenDirective = classDirective('Even', 1);

/**
 * @ngdoc directive
 * @name ng.directive:ngCloak
 *
 * @description
 * The `ngCloak` directive is used to prevent the Angular html template from being briefly
 * displayed by the browser in its raw (uncompiled) form while your application is loading. Use this
 * directive to avoid the undesirable flicker effect caused by the html template display.
 *
 * The directive can be applied to the `<body>` element, but typically a fine-grained application is
 * prefered in order to benefit from progressive rendering of the browser view.
 *
 * `ngCloak` works in cooperation with a css rule that is embedded within `angular.js` and
 *  `angular.min.js` files. Following is the css rule:
 *
 * <pre>
 * [ng\:cloak], [ng-cloak], .ng-cloak {
 *   display: none;
 * }
 * </pre>
 *
 * When this css rule is loaded by the browser, all html elements (including their children) that
 * are tagged with the `ng-cloak` directive are hidden. When Angular comes across this directive
 * during the compilation of the template it deletes the `ngCloak` element attribute, which
 * makes the compiled element visible.
 *
 * For the best result, `angular.js` script must be loaded in the head section of the html file;
 * alternatively, the css rule (above) must be included in the external stylesheet of the
 * application.
 *
 * Legacy browsers, like IE7, do not provide attribute selector support (added in CSS 2.1) so they
 * cannot match the `[ng\:cloak]` selector. To work around this limitation, you must add the css
 * class `ngCloak` in addition to `ngCloak` directive as shown in the example below.
 *
 * @element ANY
 *
 * @example
   <doc:example>
     <doc:source>
        <div id="template1" ng-cloak>{{ 'hello' }}</div>
        <div id="template2" ng-cloak class="ng-cloak">{{ 'hello IE7' }}</div>
     </doc:source>
     <doc:scenario>
       it('should remove the template directive and css class', function() {
         expect(element('.doc-example-live #template1').attr('ng-cloak')).
           not().toBeDefined();
         expect(element('.doc-example-live #template2').attr('ng-cloak')).
           not().toBeDefined();
       });
     </doc:scenario>
   </doc:example>
 *
 */
var ngCloakDirective = ngDirective({
  compile: function(element, attr) {
    attr.$set('ngCloak', undefined);
    element.removeClass('ng-cloak');
  }
});

/**
 * @ngdoc directive
 * @name ng.directive:ngController
 *
 * @description
 * The `ngController` directive assigns behavior to a scope. This is a key aspect of how angular
 * supports the principles behind the Model-View-Controller design pattern.
 *
 * MVC components in angular:
 *
 * * Model — The Model is data in scope properties; scopes are attached to the DOM.
 * * View — The template (HTML with data bindings) is rendered into the View.
 * * Controller — The `ngController` directive specifies a Controller class; the class has
 *   methods that typically express the business logic behind the application.
 *
 * Note that an alternative way to define controllers is via the `{@link ng.$route}`
 * service.
 *
 * @element ANY
 * @scope
 * @param {expression} ngController Name of a globally accessible constructor function or an
 *     {@link guide/expression expression} that on the current scope evaluates to a
 *     constructor function.
 *
 * @example
 * Here is a simple form for editing user contact information. Adding, removing, clearing, and
 * greeting are methods declared on the controller (see source tab). These methods can
 * easily be called from the angular markup. Notice that the scope becomes the `this` for the
 * controller's instance. This allows for easy access to the view data from the controller. Also
 * notice that any changes to the data are automatically reflected in the View without the need
 * for a manual update.
   <doc:example>
     <doc:source>
      <script>
        function SettingsController($scope) {
          $scope.name = "John Smith";
          $scope.contacts = [
            {type:'phone', value:'408 555 1212'},
            {type:'email', value:'john.smith@example.org'} ];

          $scope.greet = function() {
           alert(this.name);
          };

          $scope.addContact = function() {
           this.contacts.push({type:'email', value:'yourname@example.org'});
          };

          $scope.removeContact = function(contactToRemove) {
           var index = this.contacts.indexOf(contactToRemove);
           this.contacts.splice(index, 1);
          };

          $scope.clearContact = function(contact) {
           contact.type = 'phone';
           contact.value = '';
          };
        }
      </script>
      <div ng-controller="SettingsController">
        Name: <input type="text" ng-model="name"/>
        [ <a href="" ng-click="greet()">greet</a> ]<br/>
        Contact:
        <ul>
          <li ng-repeat="contact in contacts">
            <select ng-model="contact.type">
               <option>phone</option>
               <option>email</option>
            </select>
            <input type="text" ng-model="contact.value"/>
            [ <a href="" ng-click="clearContact(contact)">clear</a>
            | <a href="" ng-click="removeContact(contact)">X</a> ]
          </li>
          <li>[ <a href="" ng-click="addContact()">add</a> ]</li>
       </ul>
      </div>
     </doc:source>
     <doc:scenario>
       it('should check controller', function() {
         expect(element('.doc-example-live div>:input').val()).toBe('John Smith');
         expect(element('.doc-example-live li:nth-child(1) input').val())
           .toBe('408 555 1212');
         expect(element('.doc-example-live li:nth-child(2) input').val())
           .toBe('john.smith@example.org');

         element('.doc-example-live li:first a:contains("clear")').click();
         expect(element('.doc-example-live li:first input').val()).toBe('');

         element('.doc-example-live li:last a:contains("add")').click();
         expect(element('.doc-example-live li:nth-child(3) input').val())
           .toBe('yourname@example.org');
       });
     </doc:scenario>
   </doc:example>
 */
var ngControllerDirective = [function() {
  return {
    scope: true,
    controller: '@'
  };
}];

/**
 * @ngdoc directive
 * @name ng.directive:ngCsp
 * @priority 1000
 *
 * @description
 * Enables [CSP (Content Security Policy)](https://developer.mozilla.org/en/Security/CSP) support.
 * This directive should be used on the root element of the application (typically the `<html>`
 * element or other element with the {@link ng.directive:ngApp ngApp}
 * directive).
 *
 * If enabled the performance of template expression evaluator will suffer slightly, so don't enable
 * this mode unless you need it.
 *
 * @element html
 */

var ngCspDirective = ['$sniffer', function($sniffer) {
  return {
    priority: 1000,
    compile: function() {
      $sniffer.csp = true;
    }
  };
}];

/**
 * @ngdoc directive
 * @name ng.directive:ngClick
 *
 * @description
 * The ngClick allows you to specify custom behavior when
 * element is clicked.
 *
 * @element ANY
 * @param {expression} ngClick {@link guide/expression Expression} to evaluate upon
 * click. (Event object is available as `$event`)
 *
 * @example
   <doc:example>
     <doc:source>
      <button ng-click="count = count + 1" ng-init="count=0">
        Increment
      </button>
      count: {{count}}
     </doc:source>
     <doc:scenario>
       it('should check ng-click', function() {
         expect(binding('count')).toBe('0');
         element('.doc-example-live :button').click();
         expect(binding('count')).toBe('1');
       });
     </doc:scenario>
   </doc:example>
 */
/*
 * A directive that allows creation of custom onclick handlers that are defined as angular
 * expressions and are compiled and executed within the current scope.
 *
 * Events that are handled via these handler are always configured not to propagate further.
 */
var ngEventDirectives = {};
forEach(
  'click dblclick mousedown mouseup mouseover mouseout mousemove mouseenter mouseleave'.split(' '),
  function(name) {
    var directiveName = directiveNormalize('ng-' + name);
    ngEventDirectives[directiveName] = ['$parse', function($parse) {
      return function(scope, element, attr) {
        var fn = $parse(attr[directiveName]);
        element.bind(lowercase(name), function(event) {
          scope.$apply(function() {
            fn(scope, {$event:event});
          });
        });
      };
    }];
  }
);

/**
 * @ngdoc directive
 * @name ng.directive:ngDblclick
 *
 * @description
 * The `ngDblclick` directive allows you to specify custom behavior on dblclick event.
 *
 * @element ANY
 * @param {expression} ngDblclick {@link guide/expression Expression} to evaluate upon
 * dblclick. (Event object is available as `$event`)
 *
 * @example
 * See {@link ng.directive:ngClick ngClick}
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngMousedown
 *
 * @description
 * The ngMousedown directive allows you to specify custom behavior on mousedown event.
 *
 * @element ANY
 * @param {expression} ngMousedown {@link guide/expression Expression} to evaluate upon
 * mousedown. (Event object is available as `$event`)
 *
 * @example
 * See {@link ng.directive:ngClick ngClick}
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngMouseup
 *
 * @description
 * Specify custom behavior on mouseup event.
 *
 * @element ANY
 * @param {expression} ngMouseup {@link guide/expression Expression} to evaluate upon
 * mouseup. (Event object is available as `$event`)
 *
 * @example
 * See {@link ng.directive:ngClick ngClick}
 */

/**
 * @ngdoc directive
 * @name ng.directive:ngMouseover
 *
 * @description
 * Specify custom behavior on mouseover event.
 *
 * @element ANY
 * @param {expression} ngMouseover {@link guide/expression Expression} to evaluate upon
 * mouseover. (Event object is available as `$event`)
 *
 * @example
 * See {@link ng.directive:ngClick ngClick}
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngMouseenter
 *
 * @description
 * Specify custom behavior on mouseenter event.
 *
 * @element ANY
 * @param {expression} ngMouseenter {@link guide/expression Expression} to evaluate upon
 * mouseenter. (Event object is available as `$event`)
 *
 * @example
 * See {@link ng.directive:ngClick ngClick}
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngMouseleave
 *
 * @description
 * Specify custom behavior on mouseleave event.
 *
 * @element ANY
 * @param {expression} ngMouseleave {@link guide/expression Expression} to evaluate upon
 * mouseleave. (Event object is available as `$event`)
 *
 * @example
 * See {@link ng.directive:ngClick ngClick}
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngMousemove
 *
 * @description
 * Specify custom behavior on mousemove event.
 *
 * @element ANY
 * @param {expression} ngMousemove {@link guide/expression Expression} to evaluate upon
 * mousemove. (Event object is available as `$event`)
 *
 * @example
 * See {@link ng.directive:ngClick ngClick}
 */


/**
 * @ngdoc directive
 * @name ng.directive:ngSubmit
 *
 * @description
 * Enables binding angular expressions to onsubmit events.
 *
 * Additionally it prevents the default action (which for form means sending the request to the
 * server and reloading the current page).
 *
 * @element form
 * @param {expression} ngSubmit {@link guide/expression Expression} to eval.
 *
 * @example
   <doc:example>
     <doc:source>
      <script>
        function Ctrl($scope) {
          $scope.list = [];
          $scope.text = 'hello';
          $scope.submit = function() {
            if (this.text) {
              this.list.push(this.text);
              this.text = '';
            }
          };
        }
      </script>
      <form ng-submit="submit()" ng-controller="Ctrl">
        Enter text and hit enter:
        <input type="text" ng-model="text" name="text" />
        <input type="submit" id="submit" value="Submit" />
        <pre>list={{list}}</pre>
      </form>
     </doc:source>
     <doc:scenario>
       it('should check ng-submit', function() {
         expect(binding('list')).toBe('[]');
         element('.doc-example-live #submit').click();
         expect(binding('list')).toBe('["hello"]');
         expect(input('text').val()).toBe('');
       });
       it('should ignore empty strings', function() {
         expect(binding('list')).toBe('[]');
         element('.doc-example-live #submit').click();
         element('.doc-example-live #submit').click();
         expect(binding('list')).toBe('["hello"]');
       });
     </doc:scenario>
   </doc:example>
 */
var ngSubmitDirective = ngDirective(function(scope, element, attrs) {
  element.bind('submit', function() {
    scope.$apply(attrs.ngSubmit);
  });
});

/**
 * @ngdoc directive
 * @name ng.directive:ngInclude
 * @restrict ECA
 *
 * @description
 * Fetches, compiles and includes an external HTML fragment.
 *
 * Keep in mind that Same Origin Policy applies to included resources
 * (e.g. ngInclude won't work for cross-domain requests on all browsers and for
 *  file:// access on some browsers).
 *
 * @scope
 *
 * @param {string} ngInclude|src angular expression evaluating to URL. If the source is a string constant,
 *                 make sure you wrap it in quotes, e.g. `src="'myPartialTemplate.html'"`.
 * @param {string=} onload Expression to evaluate when a new partial is loaded.
 *
 * @param {string=} autoscroll Whether `ngInclude` should call {@link ng.$anchorScroll
 *                  $anchorScroll} to scroll the viewport after the content is loaded.
 *
 *                  - If the attribute is not set, disable scrolling.
 *                  - If the attribute is set without value, enable scrolling.
 *                  - Otherwise enable scrolling only if the expression evaluates to truthy value.
 *
 * @example
  <example>
    <file name="index.html">
     <div ng-controller="Ctrl">
       <select ng-model="template" ng-options="t.name for t in templates">
        <option value="">(blank)</option>
       </select>
       url of the template: <tt>{{template.url}}</tt>
       <hr/>
       <div ng-include src="template.url"></div>
     </div>
    </file>
    <file name="script.js">
      function Ctrl($scope) {
        $scope.templates =
          [ { name: 'template1.html', url: 'template1.html'}
          , { name: 'template2.html', url: 'template2.html'} ];
        $scope.template = $scope.templates[0];
      }
     </file>
    <file name="template1.html">
      Content of template1.html
    </file>
    <file name="template2.html">
      Content of template2.html
    </file>
    <file name="scenario.js">
      it('should load template1.html', function() {
       expect(element('.doc-example-live [ng-include]').text()).
         toMatch(/Content of template1.html/);
      });
      it('should load template2.html', function() {
       select('template').option('1');
       expect(element('.doc-example-live [ng-include]').text()).
         toMatch(/Content of template2.html/);
      });
      it('should change to blank', function() {
       select('template').option('');
       expect(element('.doc-example-live [ng-include]').text()).toEqual('');
      });
    </file>
  </example>
 */


/**
 * @ngdoc event
 * @name ng.directive:ngInclude#$includeContentLoaded
 * @eventOf ng.directive:ngInclude
 * @eventType emit on the current ngInclude scope
 * @description
 * Emitted every time the ngInclude content is reloaded.
 */
var ngIncludeDirective = ['$http', '$templateCache', '$anchorScroll', '$compile',
                  function($http,   $templateCache,   $anchorScroll,   $compile) {
  return {
    restrict: 'ECA',
    terminal: true,
    compile: function(element, attr) {
      var srcExp = attr.ngInclude || attr.src,
          onloadExp = attr.onload || '',
          autoScrollExp = attr.autoscroll;

      return function(scope, element) {
        var changeCounter = 0,
            childScope;

        var clearContent = function() {
          if (childScope) {
            childScope.$destroy();
            childScope = null;
          }

          element.html('');
        };

        scope.$watch(srcExp, function ngIncludeWatchAction(src) {
          var thisChangeId = ++changeCounter;

          if (src) {
            $http.get(src, {cache: $templateCache}).success(function(response) {
              if (thisChangeId !== changeCounter) return;

              if (childScope) childScope.$destroy();
              childScope = scope.$new();

              element.html(response);
              $compile(element.contents())(childScope);

              if (isDefined(autoScrollExp) && (!autoScrollExp || scope.$eval(autoScrollExp))) {
                $anchorScroll();
              }

              childScope.$emit('$includeContentLoaded');
              scope.$eval(onloadExp);
            }).error(function() {
              if (thisChangeId === changeCounter) clearContent();
            });
          } else clearContent();
        });
      };
    }
  };
}];

/**
 * @ngdoc directive
 * @name ng.directive:ngInit
 *
 * @description
 * The `ngInit` directive specifies initialization tasks to be executed
 *  before the template enters execution mode during bootstrap.
 *
 * @element ANY
 * @param {expression} ngInit {@link guide/expression Expression} to eval.
 *
 * @example
   <doc:example>
     <doc:source>
    <div ng-init="greeting='Hello'; person='World'">
      {{greeting}} {{person}}!
    </div>
     </doc:source>
     <doc:scenario>
       it('should check greeting', function() {
         expect(binding('greeting')).toBe('Hello');
         expect(binding('person')).toBe('World');
       });
     </doc:scenario>
   </doc:example>
 */
var ngInitDirective = ngDirective({
  compile: function() {
    return {
      pre: function(scope, element, attrs) {
        scope.$eval(attrs.ngInit);
      }
    }
  }
});

/**
 * @ngdoc directive
 * @name ng.directive:ngNonBindable
 * @priority 1000
 *
 * @description
 * Sometimes it is necessary to write code which looks like bindings but which should be left alone
 * by angular. Use `ngNonBindable` to make angular ignore a chunk of HTML.
 *
 * @element ANY
 *
 * @example
 * In this example there are two location where a simple binding (`{{}}`) is present, but the one
 * wrapped in `ngNonBindable` is left alone.
 *
 * @example
    <doc:example>
      <doc:source>
        <div>Normal: {{1 + 2}}</div>
        <div ng-non-bindable>Ignored: {{1 + 2}}</div>
      </doc:source>
      <doc:scenario>
       it('should check ng-non-bindable', function() {
         expect(using('.doc-example-live').binding('1 + 2')).toBe('3');
         expect(using('.doc-example-live').element('div:last').text()).
           toMatch(/1 \+ 2/);
       });
      </doc:scenario>
    </doc:example>
 */
var ngNonBindableDirective = ngDirective({ terminal: true, priority: 1000 });

/**
 * @ngdoc directive
 * @name ng.directive:ngPluralize
 * @restrict EA
 *
 * @description
 * # Overview
 * `ngPluralize` is a directive that displays messages according to en-US localization rules.
 * These rules are bundled with angular.js and the rules can be overridden
 * (see {@link guide/i18n Angular i18n} dev guide). You configure ngPluralize directive
 * by specifying the mappings between
 * {@link http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
 * plural categories} and the strings to be displayed.
 *
 * # Plural categories and explicit number rules
 * There are two
 * {@link http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
 * plural categories} in Angular's default en-US locale: "one" and "other".
 *
 * While a pural category may match many numbers (for example, in en-US locale, "other" can match
 * any number that is not 1), an explicit number rule can only match one number. For example, the
 * explicit number rule for "3" matches the number 3. You will see the use of plural categories
 * and explicit number rules throughout later parts of this documentation.
 *
 * # Configuring ngPluralize
 * You configure ngPluralize by providing 2 attributes: `count` and `when`.
 * You can also provide an optional attribute, `offset`.
 *
 * The value of the `count` attribute can be either a string or an {@link guide/expression
 * Angular expression}; these are evaluated on the current scope for its bound value.
 *
 * The `when` attribute specifies the mappings between plural categories and the actual
 * string to be displayed. The value of the attribute should be a JSON object so that Angular
 * can interpret it correctly.
 *
 * The following example shows how to configure ngPluralize:
 *
 * <pre>
 * <ng-pluralize count="personCount"
                 when="{'0': 'Nobody is viewing.',
 *                      'one': '1 person is viewing.',
 *                      'other': '{} people are viewing.'}">
 * </ng-pluralize>
 *</pre>
 *
 * In the example, `"0: Nobody is viewing."` is an explicit number rule. If you did not
 * specify this rule, 0 would be matched to the "other" category and "0 people are viewing"
 * would be shown instead of "Nobody is viewing". You can specify an explicit number rule for
 * other numbers, for example 12, so that instead of showing "12 people are viewing", you can
 * show "a dozen people are viewing".
 *
 * You can use a set of closed braces(`{}`) as a placeholder for the number that you want substituted
 * into pluralized strings. In the previous example, Angular will replace `{}` with
 * <span ng-non-bindable>`{{personCount}}`</span>. The closed braces `{}` is a placeholder
 * for <span ng-non-bindable>{{numberExpression}}</span>.
 *
 * # Configuring ngPluralize with offset
 * The `offset` attribute allows further customization of pluralized text, which can result in
 * a better user experience. For example, instead of the message "4 people are viewing this document",
 * you might display "John, Kate and 2 others are viewing this document".
 * The offset attribute allows you to offset a number by any desired value.
 * Let's take a look at an example:
 *
 * <pre>
 * <ng-pluralize count="personCount" offset=2
 *               when="{'0': 'Nobody is viewing.',
 *                      '1': '{{person1}} is viewing.',
 *                      '2': '{{person1}} and {{person2}} are viewing.',
 *                      'one': '{{person1}}, {{person2}} and one other person are viewing.',
 *                      'other': '{{person1}}, {{person2}} and {} other people are viewing.'}">
 * </ng-pluralize>
 * </pre>
 *
 * Notice that we are still using two plural categories(one, other), but we added
 * three explicit number rules 0, 1 and 2.
 * When one person, perhaps John, views the document, "John is viewing" will be shown.
 * When three people view the document, no explicit number rule is found, so
 * an offset of 2 is taken off 3, and Angular uses 1 to decide the plural category.
 * In this case, plural category 'one' is matched and "John, Marry and one other person are viewing"
 * is shown.
 *
 * Note that when you specify offsets, you must provide explicit number rules for
 * numbers from 0 up to and including the offset. If you use an offset of 3, for example,
 * you must provide explicit number rules for 0, 1, 2 and 3. You must also provide plural strings for
 * plural categories "one" and "other".
 *
 * @param {string|expression} count The variable to be bounded to.
 * @param {string} when The mapping between plural category to its correspoding strings.
 * @param {number=} offset Offset to deduct from the total number.
 *
 * @example
    <doc:example>
      <doc:source>
        <script>
          function Ctrl($scope) {
            $scope.person1 = 'Igor';
            $scope.person2 = 'Misko';
            $scope.personCount = 1;
          }
        </script>
        <div ng-controller="Ctrl">
          Person 1:<input type="text" ng-model="person1" value="Igor" /><br/>
          Person 2:<input type="text" ng-model="person2" value="Misko" /><br/>
          Number of People:<input type="text" ng-model="personCount" value="1" /><br/>

          <!--- Example with simple pluralization rules for en locale --->
          Without Offset:
          <ng-pluralize count="personCount"
                        when="{'0': 'Nobody is viewing.',
                               'one': '1 person is viewing.',
                               'other': '{} people are viewing.'}">
          </ng-pluralize><br>

          <!--- Example with offset --->
          With Offset(2):
          <ng-pluralize count="personCount" offset=2
                        when="{'0': 'Nobody is viewing.',
                               '1': '{{person1}} is viewing.',
                               '2': '{{person1}} and {{person2}} are viewing.',
                               'one': '{{person1}}, {{person2}} and one other person are viewing.',
                               'other': '{{person1}}, {{person2}} and {} other people are viewing.'}">
          </ng-pluralize>
        </div>
      </doc:source>
      <doc:scenario>
        it('should show correct pluralized string', function() {
          expect(element('.doc-example-live ng-pluralize:first').text()).
                                             toBe('1 person is viewing.');
          expect(element('.doc-example-live ng-pluralize:last').text()).
                                                toBe('Igor is viewing.');

          using('.doc-example-live').input('personCount').enter('0');
          expect(element('.doc-example-live ng-pluralize:first').text()).
                                               toBe('Nobody is viewing.');
          expect(element('.doc-example-live ng-pluralize:last').text()).
                                              toBe('Nobody is viewing.');

          using('.doc-example-live').input('personCount').enter('2');
          expect(element('.doc-example-live ng-pluralize:first').text()).
                                            toBe('2 people are viewing.');
          expect(element('.doc-example-live ng-pluralize:last').text()).
                              toBe('Igor and Misko are viewing.');

          using('.doc-example-live').input('personCount').enter('3');
          expect(element('.doc-example-live ng-pluralize:first').text()).
                                            toBe('3 people are viewing.');
          expect(element('.doc-example-live ng-pluralize:last').text()).
                              toBe('Igor, Misko and one other person are viewing.');

          using('.doc-example-live').input('personCount').enter('4');
          expect(element('.doc-example-live ng-pluralize:first').text()).
                                            toBe('4 people are viewing.');
          expect(element('.doc-example-live ng-pluralize:last').text()).
                              toBe('Igor, Misko and 2 other people are viewing.');
        });

        it('should show data-binded names', function() {
          using('.doc-example-live').input('personCount').enter('4');
          expect(element('.doc-example-live ng-pluralize:last').text()).
              toBe('Igor, Misko and 2 other people are viewing.');

          using('.doc-example-live').input('person1').enter('Di');
          using('.doc-example-live').input('person2').enter('Vojta');
          expect(element('.doc-example-live ng-pluralize:last').text()).
              toBe('Di, Vojta and 2 other people are viewing.');
        });
      </doc:scenario>
    </doc:example>
 */
var ngPluralizeDirective = ['$locale', '$interpolate', function($locale, $interpolate) {
  var BRACE = /{}/g;
  return {
    restrict: 'EA',
    link: function(scope, element, attr) {
      var numberExp = attr.count,
          whenExp = element.attr(attr.$attr.when), // this is because we have {{}} in attrs
          offset = attr.offset || 0,
          whens = scope.$eval(whenExp),
          whensExpFns = {},
          startSymbol = $interpolate.startSymbol(),
          endSymbol = $interpolate.endSymbol();

      forEach(whens, function(expression, key) {
        whensExpFns[key] =
          $interpolate(expression.replace(BRACE, startSymbol + numberExp + '-' +
            offset + endSymbol));
      });

      scope.$watch(function ngPluralizeWatch() {
        var value = parseFloat(scope.$eval(numberExp));

        if (!isNaN(value)) {
          //if explicit number rule such as 1, 2, 3... is defined, just use it. Otherwise,
          //check it against pluralization rules in $locale service
          if (!whens[value]) value = $locale.pluralCat(value - offset);
           return whensExpFns[value](scope, element, true);
        } else {
          return '';
        }
      }, function ngPluralizeWatchAction(newVal) {
        element.text(newVal);
      });
    }
  };
}];

/**
 * @ngdoc directive
 * @name ng.directive:ngRepeat
 *
 * @description
 * The `ngRepeat` directive instantiates a template once per item from a collection. Each template
 * instance gets its own scope, where the given loop variable is set to the current collection item,
 * and `$index` is set to the item index or key.
 *
 * Special properties are exposed on the local scope of each template instance, including:
 *
 *   * `$index` – `{number}` – iterator offset of the repeated element (0..length-1)
 *   * `$first` – `{boolean}` – true if the repeated element is first in the iterator.
 *   * `$middle` – `{boolean}` – true if the repeated element is between the first and last in the iterator.
 *   * `$last` – `{boolean}` – true if the repeated element is last in the iterator.
 *
 *
 * @element ANY
 * @scope
 * @priority 1000
 * @param {repeat_expression} ngRepeat The expression indicating how to enumerate a collection. Two
 *   formats are currently supported:
 *
 *   * `variable in expression` – where variable is the user defined loop variable and `expression`
 *     is a scope expression giving the collection to enumerate.
 *
 *     For example: `track in cd.tracks`.
 *
 *   * `(key, value) in expression` – where `key` and `value` can be any user defined identifiers,
 *     and `expression` is the scope expression giving the collection to enumerate.
 *
 *     For example: `(name, age) in {'adam':10, 'amalie':12}`.
 *
 * @example
 * This example initializes the scope to a list of names and
 * then uses `ngRepeat` to display every person:
    <doc:example>
      <doc:source>
        <div ng-init="friends = [{name:'John', age:25}, {name:'Mary', age:28}]">
          I have {{friends.length}} friends. They are:
          <ul>
            <li ng-repeat="friend in friends">
              [{{$index + 1}}] {{friend.name}} who is {{friend.age}} years old.
            </li>
          </ul>
        </div>
      </doc:source>
      <doc:scenario>
         it('should check ng-repeat', function() {
           var r = using('.doc-example-live').repeater('ul li');
           expect(r.count()).toBe(2);
           expect(r.row(0)).toEqual(["1","John","25"]);
           expect(r.row(1)).toEqual(["2","Mary","28"]);
         });
      </doc:scenario>
    </doc:example>
 */
var ngRepeatDirective = ngDirective({
  transclude: 'element',
  priority: 1000,
  terminal: true,
  compile: function(element, attr, linker) {
    return function(scope, iterStartElement, attr){
      var expression = attr.ngRepeat;
      var match = expression.match(/^\s*(.+)\s+in\s+(.*)\s*$/),
        lhs, rhs, valueIdent, keyIdent;
      if (! match) {
        throw Error("Expected ngRepeat in form of '_item_ in _collection_' but got '" +
          expression + "'.");
      }
      lhs = match[1];
      rhs = match[2];
      match = lhs.match(/^(?:([\$\w]+)|\(([\$\w]+)\s*,\s*([\$\w]+)\))$/);
      if (!match) {
        throw Error("'item' in 'item in collection' should be identifier or (key, value) but got '" +
            lhs + "'.");
      }
      valueIdent = match[3] || match[1];
      keyIdent = match[2];

      // Store a list of elements from previous run. This is a hash where key is the item from the
      // iterator, and the value is an array of objects with following properties.
      //   - scope: bound scope
      //   - element: previous element.
      //   - index: position
      // We need an array of these objects since the same object can be returned from the iterator.
      // We expect this to be a rare case.
      var lastOrder = new HashQueueMap();

      scope.$watch(function ngRepeatWatch(scope){
        var index, length,
            collection = scope.$eval(rhs),
            collectionLength = size(collection, true),
            childScope,
            // Same as lastOrder but it has the current state. It will become the
            // lastOrder on the next iteration.
            nextOrder = new HashQueueMap(),
            key, value, // key/value of iteration
            array, last,       // last object information {scope, element, index}
            cursor = iterStartElement;     // current position of the node

        if (!isArray(collection)) {
          // if object, extract keys, sort them and use to determine order of iteration over obj props
          array = [];
          for(key in collection) {
            if (collection.hasOwnProperty(key) && key.charAt(0) != '$') {
              array.push(key);
            }
          }
          array.sort();
        } else {
          array = collection || [];
        }

        // we are not using forEach for perf reasons (trying to avoid #call)
        for (index = 0, length = array.length; index < length; index++) {
          key = (collection === array) ? index : array[index];
          value = collection[key];

          last = lastOrder.shift(value);

          if (last) {
            // if we have already seen this object, then we need to reuse the
            // associated scope/element
            childScope = last.scope;
            nextOrder.push(value, last);

            if (index === last.index) {
              // do nothing
              cursor = last.element;
            } else {
              // existing item which got moved
              last.index = index;
              // This may be a noop, if the element is next, but I don't know of a good way to
              // figure this out,  since it would require extra DOM access, so let's just hope that
              // the browsers realizes that it is noop, and treats it as such.
              cursor.after(last.element);
              cursor = last.element;
            }
          } else {
            // new item which we don't know about
            childScope = scope.$new();
          }

          childScope[valueIdent] = value;
          if (keyIdent) childScope[keyIdent] = key;
          childScope.$index = index;

          childScope.$first = (index === 0);
          childScope.$last = (index === (collectionLength - 1));
          childScope.$middle = !(childScope.$first || childScope.$last);

          if (!last) {
            linker(childScope, function(clone){
              cursor.after(clone);
              last = {
                  scope: childScope,
                  element: (cursor = clone),
                  index: index
                };
              nextOrder.push(value, last);
            });
          }
        }

        //shrink children
        for (key in lastOrder) {
          if (lastOrder.hasOwnProperty(key)) {
            array = lastOrder[key];
            while(array.length) {
              value = array.pop();
              value.element.remove();
              value.scope.$destroy();
            }
          }
        }

        lastOrder = nextOrder;
      });
    };
  }
});

/**
 * @ngdoc directive
 * @name ng.directive:ngShow
 *
 * @description
 * The `ngShow` and `ngHide` directives show or hide a portion of the DOM tree (HTML)
 * conditionally.
 *
 * @element ANY
 * @param {expression} ngShow If the {@link guide/expression expression} is truthy
 *     then the element is shown or hidden respectively.
 *
 * @example
   <doc:example>
     <doc:source>
        Click me: <input type="checkbox" ng-model="checked"><br/>
        Show: <span ng-show="checked">I show up when your checkbox is checked.</span> <br/>
        Hide: <span ng-hide="checked">I hide when your checkbox is checked.</span>
     </doc:source>
     <doc:scenario>
       it('should check ng-show / ng-hide', function() {
         expect(element('.doc-example-live span:first:hidden').count()).toEqual(1);
         expect(element('.doc-example-live span:last:visible').count()).toEqual(1);

         input('checked').check();

         expect(element('.doc-example-live span:first:visible').count()).toEqual(1);
         expect(element('.doc-example-live span:last:hidden').count()).toEqual(1);
       });
     </doc:scenario>
   </doc:example>
 */
//TODO(misko): refactor to remove element from the DOM
var ngShowDirective = ngDirective(function(scope, element, attr){
  scope.$watch(attr.ngShow, function ngShowWatchAction(value){
    element.css('display', toBoolean(value) ? '' : 'none');
  });
});


/**
 * @ngdoc directive
 * @name ng.directive:ngHide
 *
 * @description
 * The `ngHide` and `ngShow` directives hide or show a portion of the DOM tree (HTML)
 * conditionally.
 *
 * @element ANY
 * @param {expression} ngHide If the {@link guide/expression expression} is truthy then
 *     the element is shown or hidden respectively.
 *
 * @example
   <doc:example>
     <doc:source>
        Click me: <input type="checkbox" ng-model="checked"><br/>
        Show: <span ng-show="checked">I show up when you checkbox is checked?</span> <br/>
        Hide: <span ng-hide="checked">I hide when you checkbox is checked?</span>
     </doc:source>
     <doc:scenario>
       it('should check ng-show / ng-hide', function() {
         expect(element('.doc-example-live span:first:hidden').count()).toEqual(1);
         expect(element('.doc-example-live span:last:visible').count()).toEqual(1);

         input('checked').check();

         expect(element('.doc-example-live span:first:visible').count()).toEqual(1);
         expect(element('.doc-example-live span:last:hidden').count()).toEqual(1);
       });
     </doc:scenario>
   </doc:example>
 */
//TODO(misko): refactor to remove element from the DOM
var ngHideDirective = ngDirective(function(scope, element, attr){
  scope.$watch(attr.ngHide, function ngHideWatchAction(value){
    element.css('display', toBoolean(value) ? 'none' : '');
  });
});

/**
 * @ngdoc directive
 * @name ng.directive:ngStyle
 *
 * @description
 * The `ngStyle` directive allows you to set CSS style on an HTML element conditionally.
 *
 * @element ANY
 * @param {expression} ngStyle {@link guide/expression Expression} which evals to an
 *      object whose keys are CSS style names and values are corresponding values for those CSS
 *      keys.
 *
 * @example
   <example>
     <file name="index.html">
        <input type="button" value="set" ng-click="myStyle={color:'red'}">
        <input type="button" value="clear" ng-click="myStyle={}">
        <br/>
        <span ng-style="myStyle">Sample Text</span>
        <pre>myStyle={{myStyle}}</pre>
     </file>
     <file name="style.css">
       span {
         color: black;
       }
     </file>
     <file name="scenario.js">
       it('should check ng-style', function() {
         expect(element('.doc-example-live span').css('color')).toBe('rgb(0, 0, 0)');
         element('.doc-example-live :button[value=set]').click();
         expect(element('.doc-example-live span').css('color')).toBe('rgb(255, 0, 0)');
         element('.doc-example-live :button[value=clear]').click();
         expect(element('.doc-example-live span').css('color')).toBe('rgb(0, 0, 0)');
       });
     </file>
   </example>
 */
var ngStyleDirective = ngDirective(function(scope, element, attr) {
  scope.$watch(attr.ngStyle, function ngStyleWatchAction(newStyles, oldStyles) {
    if (oldStyles && (newStyles !== oldStyles)) {
      forEach(oldStyles, function(val, style) { element.css(style, '');});
    }
    if (newStyles) element.css(newStyles);
  }, true);
});

/**
 * @ngdoc directive
 * @name ng.directive:ngSwitch
 * @restrict EA
 *
 * @description
 * Conditionally change the DOM structure.
 *
 * @usageContent
 * <ANY ng-switch-when="matchValue1">...</ANY>
 *   <ANY ng-switch-when="matchValue2">...</ANY>
 *   ...
 *   <ANY ng-switch-default>...</ANY>
 *
 * @scope
 * @param {*} ngSwitch|on expression to match against <tt>ng-switch-when</tt>.
 * @paramDescription
 * On child elments add:
 *
 * * `ngSwitchWhen`: the case statement to match against. If match then this
 *   case will be displayed.
 * * `ngSwitchDefault`: the default case when no other casses match.
 *
 * @example
    <doc:example>
      <doc:source>
        <script>
          function Ctrl($scope) {
            $scope.items = ['settings', 'home', 'other'];
            $scope.selection = $scope.items[0];
          }
        </script>
        <div ng-controller="Ctrl">
          <select ng-model="selection" ng-options="item for item in items">
          </select>
          <tt>selection={{selection}}</tt>
          <hr/>
          <div ng-switch on="selection" >
            <div ng-switch-when="settings">Settings Div</div>
            <span ng-switch-when="home">Home Span</span>
            <span ng-switch-default>default</span>
          </div>
        </div>
      </doc:source>
      <doc:scenario>
        it('should start in settings', function() {
         expect(element('.doc-example-live [ng-switch]').text()).toMatch(/Settings Div/);
        });
        it('should change to home', function() {
         select('selection').option('home');
         expect(element('.doc-example-live [ng-switch]').text()).toMatch(/Home Span/);
        });
        it('should select deafault', function() {
         select('selection').option('other');
         expect(element('.doc-example-live [ng-switch]').text()).toMatch(/default/);
        });
      </doc:scenario>
    </doc:example>
 */
var NG_SWITCH = 'ng-switch';
var ngSwitchDirective = valueFn({
  restrict: 'EA',
  compile: function(element, attr) {
    var watchExpr = attr.ngSwitch || attr.on,
        cases = {};

    element.data(NG_SWITCH, cases);
    return function(scope, element){
      var selectedTransclude,
          selectedElement,
          selectedScope;

      scope.$watch(watchExpr, function ngSwitchWatchAction(value) {
        if (selectedElement) {
          selectedScope.$destroy();
          selectedElement.remove();
          selectedElement = selectedScope = null;
        }
        if ((selectedTransclude = cases['!' + value] || cases['?'])) {
          scope.$eval(attr.change);
          selectedScope = scope.$new();
          selectedTransclude(selectedScope, function(caseElement) {
            selectedElement = caseElement;
            element.append(caseElement);
          });
        }
      });
    };
  }
});

var ngSwitchWhenDirective = ngDirective({
  transclude: 'element',
  priority: 500,
  compile: function(element, attrs, transclude) {
    var cases = element.inheritedData(NG_SWITCH);
    assertArg(cases);
    cases['!' + attrs.ngSwitchWhen] = transclude;
  }
});

var ngSwitchDefaultDirective = ngDirective({
  transclude: 'element',
  priority: 500,
  compile: function(element, attrs, transclude) {
    var cases = element.inheritedData(NG_SWITCH);
    assertArg(cases);
    cases['?'] = transclude;
  }
});

/**
 * @ngdoc directive
 * @name ng.directive:ngTransclude
 *
 * @description
 * Insert the transcluded DOM here.
 *
 * @element ANY
 *
 * @example
   <doc:example module="transclude">
     <doc:source>
       <script>
         function Ctrl($scope) {
           $scope.title = 'Lorem Ipsum';
           $scope.text = 'Neque porro quisquam est qui dolorem ipsum quia dolor...';
         }

         angular.module('transclude', [])
          .directive('pane', function(){
             return {
               restrict: 'E',
               transclude: true,
               scope: 'isolate',
               locals: { title:'bind' },
               template: '<div style="border: 1px solid black;">' +
                           '<div style="background-color: gray">{{title}}</div>' +
                           '<div ng-transclude></div>' +
                         '</div>'
             };
         });
       </script>
       <div ng-controller="Ctrl">
         <input ng-model="title"><br>
         <textarea ng-model="text"></textarea> <br/>
         <pane title="{{title}}">{{text}}</pane>
       </div>
     </doc:source>
     <doc:scenario>
        it('should have transcluded', function() {
          input('title').enter('TITLE');
          input('text').enter('TEXT');
          expect(binding('title')).toEqual('TITLE');
          expect(binding('text')).toEqual('TEXT');
        });
     </doc:scenario>
   </doc:example>
 *
 */
var ngTranscludeDirective = ngDirective({
  controller: ['$transclude', '$element', function($transclude, $element) {
    $transclude(function(clone) {
      $element.append(clone);
    });
  }]
});

/**
 * @ngdoc directive
 * @name ng.directive:ngView
 * @restrict ECA
 *
 * @description
 * # Overview
 * `ngView` is a directive that complements the {@link ng.$route $route} service by
 * including the rendered template of the current route into the main layout (`index.html`) file.
 * Every time the current route changes, the included view changes with it according to the
 * configuration of the `$route` service.
 *
 * @scope
 * @example
    <example module="ngView">
      <file name="index.html">
        <div ng-controller="MainCntl">
          Choose:
          <a href="Book/Moby">Moby</a> |
          <a href="Book/Moby/ch/1">Moby: Ch1</a> |
          <a href="Book/Gatsby">Gatsby</a> |
          <a href="Book/Gatsby/ch/4?key=value">Gatsby: Ch4</a> |
          <a href="Book/Scarlet">Scarlet Letter</a><br/>

          <div ng-view></div>
          <hr />

          <pre>$location.path() = {{$location.path()}}</pre>
          <pre>$route.current.template = {{$route.current.template}}</pre>
          <pre>$route.current.params = {{$route.current.params}}</pre>
          <pre>$route.current.scope.name = {{$route.current.scope.name}}</pre>
          <pre>$routeParams = {{$routeParams}}</pre>
        </div>
      </file>

      <file name="book.html">
        controller: {{name}}<br />
        Book Id: {{params.bookId}}<br />
      </file>

      <file name="chapter.html">
        controller: {{name}}<br />
        Book Id: {{params.bookId}}<br />
        Chapter Id: {{params.chapterId}}
      </file>

      <file name="script.js">
        angular.module('ngView', [], function($routeProvider, $locationProvider) {
          $routeProvider.when('/Book/:bookId', {
            templateUrl: 'book.html',
            controller: BookCntl
          });
          $routeProvider.when('/Book/:bookId/ch/:chapterId', {
            templateUrl: 'chapter.html',
            controller: ChapterCntl
          });

          // configure html5 to get links working on jsfiddle
          $locationProvider.html5Mode(true);
        });

        function MainCntl($scope, $route, $routeParams, $location) {
          $scope.$route = $route;
          $scope.$location = $location;
          $scope.$routeParams = $routeParams;
        }

        function BookCntl($scope, $routeParams) {
          $scope.name = "BookCntl";
          $scope.params = $routeParams;
        }

        function ChapterCntl($scope, $routeParams) {
          $scope.name = "ChapterCntl";
          $scope.params = $routeParams;
        }
      </file>

      <file name="scenario.js">
        it('should load and compile correct template', function() {
          element('a:contains("Moby: Ch1")').click();
          var content = element('.doc-example-live [ng-view]').text();
          expect(content).toMatch(/controller\: ChapterCntl/);
          expect(content).toMatch(/Book Id\: Moby/);
          expect(content).toMatch(/Chapter Id\: 1/);

          element('a:contains("Scarlet")').click();
          content = element('.doc-example-live [ng-view]').text();
          expect(content).toMatch(/controller\: BookCntl/);
          expect(content).toMatch(/Book Id\: Scarlet/);
        });
      </file>
    </example>
 */


/**
 * @ngdoc event
 * @name ng.directive:ngView#$viewContentLoaded
 * @eventOf ng.directive:ngView
 * @eventType emit on the current ngView scope
 * @description
 * Emitted every time the ngView content is reloaded.
 */
var ngViewDirective = ['$http', '$templateCache', '$route', '$anchorScroll', '$compile',
                       '$controller',
               function($http,   $templateCache,   $route,   $anchorScroll,   $compile,
                        $controller) {
  return {
    restrict: 'ECA',
    terminal: true,
    link: function(scope, element, attr) {
      var lastScope,
          onloadExp = attr.onload || '';

      scope.$on('$routeChangeSuccess', update);
      update();


      function destroyLastScope() {
        if (lastScope) {
          lastScope.$destroy();
          lastScope = null;
        }
      }

      function clearContent() {
        element.html('');
        destroyLastScope();
      }

      function update() {
        var locals = $route.current && $route.current.locals,
            template = locals && locals.$template;

        if (template) {
          element.html(template);
          destroyLastScope();

          var link = $compile(element.contents()),
              current = $route.current,
              controller;

          lastScope = current.scope = scope.$new();
          if (current.controller) {
            locals.$scope = lastScope;
            controller = $controller(current.controller, locals);
            element.contents().data('$ngControllerController', controller);
          }

          link(lastScope);
          lastScope.$emit('$viewContentLoaded');
          lastScope.$eval(onloadExp);

          // $anchorScroll might listen on event...
          $anchorScroll();
        } else {
          clearContent();
        }
      }
    }
  };
}];

/**
 * @ngdoc directive
 * @name ng.directive:script
 *
 * @description
 * Load content of a script tag, with type `text/ng-template`, into `$templateCache`, so that the
 * template can be used by `ngInclude`, `ngView` or directive templates.
 *
 * @restrict E
 * @param {'text/ng-template'} type must be set to `'text/ng-template'`
 *
 * @example
  <doc:example>
    <doc:source>
      <script type="text/ng-template" id="/tpl.html">
        Content of the template.
      </script>

      <a ng-click="currentTpl='/tpl.html'" id="tpl-link">Load inlined template</a>
      <div id="tpl-content" ng-include src="currentTpl"></div>
    </doc:source>
    <doc:scenario>
      it('should load template defined inside script tag', function() {
        element('#tpl-link').click();
        expect(element('#tpl-content').text()).toMatch(/Content of the template/);
      });
    </doc:scenario>
  </doc:example>
 */
var scriptDirective = ['$templateCache', function($templateCache) {
  return {
    restrict: 'E',
    terminal: true,
    compile: function(element, attr) {
      if (attr.type == 'text/ng-template') {
        var templateUrl = attr.id,
            // IE is not consistent, in scripts we have to read .text but in other nodes we have to read .textContent
            text = element[0].text;

        $templateCache.put(templateUrl, text);
      }
    }
  };
}];

/**
 * @ngdoc directive
 * @name ng.directive:select
 * @restrict E
 *
 * @description
 * HTML `SELECT` element with angular data-binding.
 *
 * # `ngOptions`
 *
 * Optionally `ngOptions` attribute can be used to dynamically generate a list of `<option>`
 * elements for a `<select>` element using an array or an object obtained by evaluating the
 * `ngOptions` expression.
 *˝˝
 * When an item in the select menu is select, the value of array element or object property
 * represented by the selected option will be bound to the model identified by the `ngModel`
 * directive of the parent select element.
 *
 * Optionally, a single hard-coded `<option>` element, with the value set to an empty string, can
 * be nested into the `<select>` element. This element will then represent `null` or "not selected"
 * option. See example below for demonstration.
 *
 * Note: `ngOptions` provides iterator facility for `<option>` element which should be used instead
 * of {@link ng.directive:ngRepeat ngRepeat} when you want the
 * `select` model to be bound to a non-string value. This is because an option element can currently
 * be bound to string values only.
 *
 * @param {string} name assignable expression to data-bind to.
 * @param {string=} required The control is considered valid only if value is entered.
 * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to
 *    the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of
 *    `required` when you want to data-bind to the `required` attribute.
 * @param {comprehension_expression=} ngOptions in one of the following forms:
 *
 *   * for array data sources:
 *     * `label` **`for`** `value` **`in`** `array`
 *     * `select` **`as`** `label` **`for`** `value` **`in`** `array`
 *     * `label`  **`group by`** `group` **`for`** `value` **`in`** `array`
 *     * `select` **`as`** `label` **`group by`** `group` **`for`** `value` **`in`** `array`
 *   * for object data sources:
 *     * `label` **`for (`**`key` **`,`** `value`**`) in`** `object`
 *     * `select` **`as`** `label` **`for (`**`key` **`,`** `value`**`) in`** `object`
 *     * `label` **`group by`** `group` **`for (`**`key`**`,`** `value`**`) in`** `object`
 *     * `select` **`as`** `label` **`group by`** `group`
 *         **`for` `(`**`key`**`,`** `value`**`) in`** `object`
 *
 * Where:
 *
 *   * `array` / `object`: an expression which evaluates to an array / object to iterate over.
 *   * `value`: local variable which will refer to each item in the `array` or each property value
 *      of `object` during iteration.
 *   * `key`: local variable which will refer to a property name in `object` during iteration.
 *   * `label`: The result of this expression will be the label for `<option>` element. The
 *     `expression` will most likely refer to the `value` variable (e.g. `value.propertyName`).
 *   * `select`: The result of this expression will be bound to the model of the parent `<select>`
 *      element. If not specified, `select` expression will default to `value`.
 *   * `group`: The result of this expression will be used to group options using the `<optgroup>`
 *      DOM element.
 *
 * @example
    <doc:example>
      <doc:source>
        <script>
        function MyCntrl($scope) {
          $scope.colors = [
            {name:'black', shade:'dark'},
            {name:'white', shade:'light'},
            {name:'red', shade:'dark'},
            {name:'blue', shade:'dark'},
            {name:'yellow', shade:'light'}
          ];
          $scope.color = $scope.colors[2]; // red
        }
        </script>
        <div ng-controller="MyCntrl">
          <ul>
            <li ng-repeat="color in colors">
              Name: <input ng-model="color.name">
              [<a href ng-click="colors.splice($index, 1)">X</a>]
            </li>
            <li>
              [<a href ng-click="colors.push({})">add</a>]
            </li>
          </ul>
          <hr/>
          Color (null not allowed):
          <select ng-model="color" ng-options="c.name for c in colors"></select><br>

          Color (null allowed):
          <span  class="nullable">
            <select ng-model="color" ng-options="c.name for c in colors">
              <option value="">-- chose color --</option>
            </select>
          </span><br/>

          Color grouped by shade:
          <select ng-model="color" ng-options="c.name group by c.shade for c in colors">
          </select><br/>


          Select <a href ng-click="color={name:'not in list'}">bogus</a>.<br>
          <hr/>
          Currently selected: {{ {selected_color:color}  }}
          <div style="border:solid 1px black; height:20px"
               ng-style="{'background-color':color.name}">
          </div>
        </div>
      </doc:source>
      <doc:scenario>
         it('should check ng-options', function() {
           expect(binding('{selected_color:color}')).toMatch('red');
           select('color').option('0');
           expect(binding('{selected_color:color}')).toMatch('black');
           using('.nullable').select('color').option('');
           expect(binding('{selected_color:color}')).toMatch('null');
         });
      </doc:scenario>
    </doc:example>
 */

var ngOptionsDirective = valueFn({ terminal: true });
var selectDirective = ['$compile', '$parse', function($compile,   $parse) {
                         //00001111100000000000222200000000000000000000003333000000000000044444444444444444000000000555555555555555550000000666666666666666660000000000000007777
  var NG_OPTIONS_REGEXP = /^\s*(.*?)(?:\s+as\s+(.*?))?(?:\s+group\s+by\s+(.*))?\s+for\s+(?:([\$\w][\$\w\d]*)|(?:\(\s*([\$\w][\$\w\d]*)\s*,\s*([\$\w][\$\w\d]*)\s*\)))\s+in\s+(.*)$/,
      nullModelCtrl = {$setViewValue: noop};

  return {
    restrict: 'E',
    require: ['select', '?ngModel'],
    controller: ['$element', '$scope', '$attrs', function($element, $scope, $attrs) {
      var self = this,
          optionsMap = {},
          ngModelCtrl = nullModelCtrl,
          nullOption,
          unknownOption;


      self.databound = $attrs.ngModel;


      self.init = function(ngModelCtrl_, nullOption_, unknownOption_) {
        ngModelCtrl = ngModelCtrl_;
        nullOption = nullOption_;
        unknownOption = unknownOption_;
      }


      self.addOption = function(value) {
        optionsMap[value] = true;

        if (ngModelCtrl.$viewValue == value) {
          $element.val(value);
          if (unknownOption.parent()) unknownOption.remove();
        }
      };


      self.removeOption = function(value) {
        if (this.hasOption(value)) {
          delete optionsMap[value];
          if (ngModelCtrl.$viewValue == value) {
            this.renderUnknownOption(value);
          }
        }
      };


      self.renderUnknownOption = function(val) {
        var unknownVal = '? ' + hashKey(val) + ' ?';
        unknownOption.val(unknownVal);
        $element.prepend(unknownOption);
        $element.val(unknownVal);
        unknownOption.prop('selected', true); // needed for IE
      }


      self.hasOption = function(value) {
        return optionsMap.hasOwnProperty(value);
      }

      $scope.$on('$destroy', function() {
        // disable unknown option so that we don't do work when the whole select is being destroyed
        self.renderUnknownOption = noop;
      });
    }],

    link: function(scope, element, attr, ctrls) {
      // if ngModel is not defined, we don't need to do anything
      if (!ctrls[1]) return;

      var selectCtrl = ctrls[0],
          ngModelCtrl = ctrls[1],
          multiple = attr.multiple,
          optionsExp = attr.ngOptions,
          nullOption = false, // if false, user will not be able to select it (used by ngOptions)
          emptyOption,
          // we can't just jqLite('<option>') since jqLite is not smart enough
          // to create it in <select> and IE barfs otherwise.
          optionTemplate = jqLite(document.createElement('option')),
          optGroupTemplate =jqLite(document.createElement('optgroup')),
          unknownOption = optionTemplate.clone();

      // find "null" option
      for(var i = 0, children = element.children(), ii = children.length; i < ii; i++) {
        if (children[i].value == '') {
          emptyOption = nullOption = children.eq(i);
          break;
        }
      }

      selectCtrl.init(ngModelCtrl, nullOption, unknownOption);

      // required validator
      if (multiple && (attr.required || attr.ngRequired)) {
        var requiredValidator = function(value) {
          ngModelCtrl.$setValidity('required', !attr.required || (value && value.length));
          return value;
        };

        ngModelCtrl.$parsers.push(requiredValidator);
        ngModelCtrl.$formatters.unshift(requiredValidator);

        attr.$observe('required', function() {
          requiredValidator(ngModelCtrl.$viewValue);
        });
      }

      if (optionsExp) Options(scope, element, ngModelCtrl);
      else if (multiple) Multiple(scope, element, ngModelCtrl);
      else Single(scope, element, ngModelCtrl, selectCtrl);


      ////////////////////////////



      function Single(scope, selectElement, ngModelCtrl, selectCtrl) {
        ngModelCtrl.$render = function() {
          var viewValue = ngModelCtrl.$viewValue;

          if (selectCtrl.hasOption(viewValue)) {
            if (unknownOption.parent()) unknownOption.remove();
            selectElement.val(viewValue);
            if (viewValue === '') emptyOption.prop('selected', true); // to make IE9 happy
          } else {
            if (isUndefined(viewValue) && emptyOption) {
              selectElement.val('');
            } else {
              selectCtrl.renderUnknownOption(viewValue);
            }
          }
        };

        selectElement.bind('change', function() {
          scope.$apply(function() {
            if (unknownOption.parent()) unknownOption.remove();
            ngModelCtrl.$setViewValue(selectElement.val());
          });
        });
      }

      function Multiple(scope, selectElement, ctrl) {
        var lastView;
        ctrl.$render = function() {
          var items = new HashMap(ctrl.$viewValue);
          forEach(selectElement.children(), function(option) {
            option.selected = isDefined(items.get(option.value));
          });
        };

        // we have to do it on each watch since ngModel watches reference, but
        // we need to work of an array, so we need to see if anything was inserted/removed
        scope.$watch(function selectMultipleWatch() {
          if (!equals(lastView, ctrl.$viewValue)) {
            lastView = copy(ctrl.$viewValue);
            ctrl.$render();
          }
        });

        selectElement.bind('change', function() {
          scope.$apply(function() {
            var array = [];
            forEach(selectElement.children(), function(option) {
              if (option.selected) {
                array.push(option.value);
              }
            });
            ctrl.$setViewValue(array);
          });
        });
      }

      function Options(scope, selectElement, ctrl) {
        var match;

        if (! (match = optionsExp.match(NG_OPTIONS_REGEXP))) {
          throw Error(
            "Expected ngOptions in form of '_select_ (as _label_)? for (_key_,)?_value_ in _collection_'" +
            " but got '" + optionsExp + "'.");
        }

        var displayFn = $parse(match[2] || match[1]),
            valueName = match[4] || match[6],
            keyName = match[5],
            groupByFn = $parse(match[3] || ''),
            valueFn = $parse(match[2] ? match[1] : valueName),
            valuesFn = $parse(match[7]),
            // This is an array of array of existing option groups in DOM. We try to reuse these if possible
            // optionGroupsCache[0] is the options with no option group
            // optionGroupsCache[?][0] is the parent: either the SELECT or OPTGROUP element
            optionGroupsCache = [[{element: selectElement, label:''}]];

        if (nullOption) {
          // compile the element since there might be bindings in it
          $compile(nullOption)(scope);

          // remove the class, which is added automatically because we recompile the element and it
          // becomes the compilation root
          nullOption.removeClass('ng-scope');

          // we need to remove it before calling selectElement.html('') because otherwise IE will
          // remove the label from the element. wtf?
          nullOption.remove();
        }

        // clear contents, we'll add what's needed based on the model
        selectElement.html('');

        selectElement.bind('change', function() {
          scope.$apply(function() {
            var optionGroup,
                collection = valuesFn(scope) || [],
                locals = {},
                key, value, optionElement, index, groupIndex, length, groupLength;

            if (multiple) {
              value = [];
              for (groupIndex = 0, groupLength = optionGroupsCache.length;
                   groupIndex < groupLength;
                   groupIndex++) {
                // list of options for that group. (first item has the parent)
                optionGroup = optionGroupsCache[groupIndex];

                for(index = 1, length = optionGroup.length; index < length; index++) {
                  if ((optionElement = optionGroup[index].element)[0].selected) {
                    key = optionElement.val();
                    if (keyName) locals[keyName] = key;
                    locals[valueName] = collection[key];
                    value.push(valueFn(scope, locals));
                  }
                }
              }
            } else {
              key = selectElement.val();
              if (key == '?') {
                value = undefined;
              } else if (key == ''){
                value = null;
              } else {
                locals[valueName] = collection[key];
                if (keyName) locals[keyName] = key;
                value = valueFn(scope, locals);
              }
            }
            ctrl.$setViewValue(value);
          });
        });

        ctrl.$render = render;

        // TODO(vojta): can't we optimize this ?
        scope.$watch(render);

        function render() {
          var optionGroups = {'':[]}, // Temporary location for the option groups before we render them
              optionGroupNames = [''],
              optionGroupName,
              optionGroup,
              option,
              existingParent, existingOptions, existingOption,
              modelValue = ctrl.$modelValue,
              values = valuesFn(scope) || [],
              keys = keyName ? sortedKeys(values) : values,
              groupLength, length,
              groupIndex, index,
              locals = {},
              selected,
              selectedSet = false, // nothing is selected yet
              lastElement,
              element,
              label;

          if (multiple) {
            selectedSet = new HashMap(modelValue);
          } else if (modelValue === null || nullOption) {
            // if we are not multiselect, and we are null then we have to add the nullOption
            optionGroups[''].push({selected:modelValue === null, id:'', label:''});
            selectedSet = true;
          }

          // We now build up the list of options we need (we merge later)
          for (index = 0; length = keys.length, index < length; index++) {
               locals[valueName] = values[keyName ? locals[keyName]=keys[index]:index];
               optionGroupName = groupByFn(scope, locals) || '';
            if (!(optionGroup = optionGroups[optionGroupName])) {
              optionGroup = optionGroups[optionGroupName] = [];
              optionGroupNames.push(optionGroupName);
            }
            if (multiple) {
              selected = selectedSet.remove(valueFn(scope, locals)) != undefined;
            } else {
              selected = modelValue === valueFn(scope, locals);
              selectedSet = selectedSet || selected; // see if at least one item is selected
            }
            label = displayFn(scope, locals); // what will be seen by the user
            label = label === undefined ? '' : label; // doing displayFn(scope, locals) || '' overwrites zero values
            optionGroup.push({
              id: keyName ? keys[index] : index,   // either the index into array or key from object
              label: label,
              selected: selected                   // determine if we should be selected
            });
          }
          if (!multiple && !selectedSet) {
            // nothing was selected, we have to insert the undefined item
            optionGroups[''].unshift({id:'?', label:'', selected:true});
          }

          // Now we need to update the list of DOM nodes to match the optionGroups we computed above
          for (groupIndex = 0, groupLength = optionGroupNames.length;
               groupIndex < groupLength;
               groupIndex++) {
            // current option group name or '' if no group
            optionGroupName = optionGroupNames[groupIndex];

            // list of options for that group. (first item has the parent)
            optionGroup = optionGroups[optionGroupName];

            if (optionGroupsCache.length <= groupIndex) {
              // we need to grow the optionGroups
              existingParent = {
                element: optGroupTemplate.clone().attr('label', optionGroupName),
                label: optionGroup.label
              };
              existingOptions = [existingParent];
              optionGroupsCache.push(existingOptions);
              selectElement.append(existingParent.element);
            } else {
              existingOptions = optionGroupsCache[groupIndex];
              existingParent = existingOptions[0];  // either SELECT (no group) or OPTGROUP element

              // update the OPTGROUP label if not the same.
              if (existingParent.label != optionGroupName) {
                existingParent.element.attr('label', existingParent.label = optionGroupName);
              }
            }

            lastElement = null;  // start at the beginning
            for(index = 0, length = optionGroup.length; index < length; index++) {
              option = optionGroup[index];
              if ((existingOption = existingOptions[index+1])) {
                // reuse elements
                lastElement = existingOption.element;
                if (existingOption.label !== option.label) {
                  lastElement.text(existingOption.label = option.label);
                }
                if (existingOption.id !== option.id) {
                  lastElement.val(existingOption.id = option.id);
                }
                if (existingOption.element.selected !== option.selected) {
                  lastElement.prop('selected', (existingOption.selected = option.selected));
                }
              } else {
                // grow elements

                // if it's a null option
                if (option.id === '' && nullOption) {
                  // put back the pre-compiled element
                  element = nullOption;
                } else {
                  // jQuery(v1.4.2) Bug: We should be able to chain the method calls, but
                  // in this version of jQuery on some browser the .text() returns a string
                  // rather then the element.
                  (element = optionTemplate.clone())
                      .val(option.id)
                      .attr('selected', option.selected)
                      .text(option.label);
                }

                existingOptions.push(existingOption = {
                    element: element,
                    label: option.label,
                    id: option.id,
                    selected: option.selected
                });
                if (lastElement) {
                  lastElement.after(element);
                } else {
                  existingParent.element.append(element);
                }
                lastElement = element;
              }
            }
            // remove any excessive OPTIONs in a group
            index++; // increment since the existingOptions[0] is parent element not OPTION
            while(existingOptions.length > index) {
              existingOptions.pop().element.remove();
            }
          }
          // remove any excessive OPTGROUPs from select
          while(optionGroupsCache.length > groupIndex) {
            optionGroupsCache.pop()[0].element.remove();
          }
        }
      }
    }
  }
}];

var optionDirective = ['$interpolate', function($interpolate) {
  var nullSelectCtrl = {
    addOption: noop,
    removeOption: noop
  };

  return {
    restrict: 'E',
    priority: 100,
    compile: function(element, attr) {
      if (isUndefined(attr.value)) {
        var interpolateFn = $interpolate(element.text(), true);
        if (!interpolateFn) {
          attr.$set('value', element.text());
        }
      }

      return function (scope, element, attr) {
        var selectCtrlName = '$selectController',
            parent = element.parent(),
            selectCtrl = parent.data(selectCtrlName) ||
              parent.parent().data(selectCtrlName); // in case we are in optgroup

        if (selectCtrl && selectCtrl.databound) {
          // For some reason Opera defaults to true and if not overridden this messes up the repeater.
          // We don't want the view to drive the initialization of the model anyway.
          element.prop('selected', false);
        } else {
          selectCtrl = nullSelectCtrl;
        }

        if (interpolateFn) {
          scope.$watch(interpolateFn, function interpolateWatchAction(newVal, oldVal) {
            attr.$set('value', newVal);
            if (newVal !== oldVal) selectCtrl.removeOption(oldVal);
            selectCtrl.addOption(newVal);
          });
        } else {
          selectCtrl.addOption(attr.value);
        }

        element.bind('$destroy', function() {
          selectCtrl.removeOption(attr.value);
        });
      };
    }
  }
}];

var styleDirective = valueFn({
  restrict: 'E',
  terminal: true
});
  //try to bind to jquery now so that one can write angular.element().read()
  //but we will rebind on bootstrap again.
  bindJQuery();

  publishExternalAPI(angular);

  jqLite(document).ready(function() {
    angularInit(document, bootstrap);
  });

})(window, document);
angular.element(document).find('head').append('<style type="text/css">@charset "UTF-8";[ng\\:cloak],[ng-cloak],[data-ng-cloak],[x-ng-cloak],.ng-cloak,.x-ng-cloak{display:none;}ng\\:form{display:block;}</style>');
/*!
 * jQuery JavaScript Library v1.8.2
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright 2012 jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: Thu Sep 20 2012 21:13:05 GMT-0400 (Eastern Daylight Time)
 */
(function( window, undefined ) {
var
	// A central reference to the root jQuery(document)
	rootjQuery,

	// The deferred used on DOM ready
	readyList,

	// Use the correct document accordingly with window argument (sandbox)
	document = window.document,
	location = window.location,
	navigator = window.navigator,

	// Map over jQuery in case of overwrite
	_jQuery = window.jQuery,

	// Map over the $ in case of overwrite
	_$ = window.$,

	// Save a reference to some core methods
	core_push = Array.prototype.push,
	core_slice = Array.prototype.slice,
	core_indexOf = Array.prototype.indexOf,
	core_toString = Object.prototype.toString,
	core_hasOwn = Object.prototype.hasOwnProperty,
	core_trim = String.prototype.trim,

	// Define a local copy of jQuery
	jQuery = function( selector, context ) {
		// The jQuery object is actually just the init constructor 'enhanced'
		return new jQuery.fn.init( selector, context, rootjQuery );
	},

	// Used for matching numbers
	core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,

	// Used for detecting and trimming whitespace
	core_rnotwhite = /\S/,
	core_rspace = /\s+/,

	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

	// A simple way to check for HTML strings
	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
	rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,

	// Match a standalone tag
	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,

	// JSON RegExp
	rvalidchars = /^[\],:{}\s]*$/,
	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,

	// Matches dashed string for camelizing
	rmsPrefix = /^-ms-/,
	rdashAlpha = /-([\da-z])/gi,

	// Used by jQuery.camelCase as callback to replace()
	fcamelCase = function( all, letter ) {
		return ( letter + "" ).toUpperCase();
	},

	// The ready event handler and self cleanup method
	DOMContentLoaded = function() {
		if ( document.addEventListener ) {
			document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
			jQuery.ready();
		} else if ( document.readyState === "complete" ) {
			// we're here because readyState === "complete" in oldIE
			// which is good enough for us to call the dom ready!
			document.detachEvent( "onreadystatechange", DOMContentLoaded );
			jQuery.ready();
		}
	},

	// [[Class]] -> type pairs
	class2type = {};

jQuery.fn = jQuery.prototype = {
	constructor: jQuery,
	init: function( selector, context, rootjQuery ) {
		var match, elem, ret, doc;

		// Handle $(""), $(null), $(undefined), $(false)
		if ( !selector ) {
			return this;
		}

		// Handle $(DOMElement)
		if ( selector.nodeType ) {
			this.context = this[0] = selector;
			this.length = 1;
			return this;
		}

		// Handle HTML strings
		if ( typeof selector === "string" ) {
			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
				// Assume that strings that start and end with <> are HTML and skip the regex check
				match = [ null, selector, null ];

			} else {
				match = rquickExpr.exec( selector );
			}

			// Match html or make sure no context is specified for #id
			if ( match && (match[1] || !context) ) {

				// HANDLE: $(html) -> $(array)
				if ( match[1] ) {
					context = context instanceof jQuery ? context[0] : context;
					doc = ( context && context.nodeType ? context.ownerDocument || context : document );

					// scripts is true for back-compat
					selector = jQuery.parseHTML( match[1], doc, true );
					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
						this.attr.call( selector, context, true );
					}

					return jQuery.merge( this, selector );

				// HANDLE: $(#id)
				} else {
					elem = document.getElementById( match[2] );

					// Check parentNode to catch when Blackberry 4.6 returns
					// nodes that are no longer in the document #6963
					if ( elem && elem.parentNode ) {
						// Handle the case where IE and Opera return items
						// by name instead of ID
						if ( elem.id !== match[2] ) {
							return rootjQuery.find( selector );
						}

						// Otherwise, we inject the element directly into the jQuery object
						this.length = 1;
						this[0] = elem;
					}

					this.context = document;
					this.selector = selector;
					return this;
				}

			// HANDLE: $(expr, $(...))
			} else if ( !context || context.jquery ) {
				return ( context || rootjQuery ).find( selector );

			// HANDLE: $(expr, context)
			// (which is just equivalent to: $(context).find(expr)
			} else {
				return this.constructor( context ).find( selector );
			}

		// HANDLE: $(function)
		// Shortcut for document ready
		} else if ( jQuery.isFunction( selector ) ) {
			return rootjQuery.ready( selector );
		}

		if ( selector.selector !== undefined ) {
			this.selector = selector.selector;
			this.context = selector.context;
		}

		return jQuery.makeArray( selector, this );
	},

	// Start with an empty selector
	selector: "",

	// The current version of jQuery being used
	jquery: "1.8.2",

	// The default length of a jQuery object is 0
	length: 0,

	// The number of elements contained in the matched element set
	size: function() {
		return this.length;
	},

	toArray: function() {
		return core_slice.call( this );
	},

	// Get the Nth element in the matched element set OR
	// Get the whole matched element set as a clean array
	get: function( num ) {
		return num == null ?

			// Return a 'clean' array
			this.toArray() :

			// Return just the object
			( num < 0 ? this[ this.length + num ] : this[ num ] );
	},

	// Take an array of elements and push it onto the stack
	// (returning the new matched element set)
	pushStack: function( elems, name, selector ) {

		// Build a new jQuery matched element set
		var ret = jQuery.merge( this.constructor(), elems );

		// Add the old object onto the stack (as a reference)
		ret.prevObject = this;

		ret.context = this.context;

		if ( name === "find" ) {
			ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
		} else if ( name ) {
			ret.selector = this.selector + "." + name + "(" + selector + ")";
		}

		// Return the newly-formed element set
		return ret;
	},

	// Execute a callback for every element in the matched set.
	// (You can seed the arguments with an array of args, but this is
	// only used internally.)
	each: function( callback, args ) {
		return jQuery.each( this, callback, args );
	},

	ready: function( fn ) {
		// Add the callback
		jQuery.ready.promise().done( fn );

		return this;
	},

	eq: function( i ) {
		i = +i;
		return i === -1 ?
			this.slice( i ) :
			this.slice( i, i + 1 );
	},

	first: function() {
		return this.eq( 0 );
	},

	last: function() {
		return this.eq( -1 );
	},

	slice: function() {
		return this.pushStack( core_slice.apply( this, arguments ),
			"slice", core_slice.call(arguments).join(",") );
	},

	map: function( callback ) {
		return this.pushStack( jQuery.map(this, function( elem, i ) {
			return callback.call( elem, i, elem );
		}));
	},

	end: function() {
		return this.prevObject || this.constructor(null);
	},

	// For internal use only.
	// Behaves like an Array's method, not like a jQuery method.
	push: core_push,
	sort: [].sort,
	splice: [].splice
};

// Give the init function the jQuery prototype for later instantiation
jQuery.fn.init.prototype = jQuery.fn;

jQuery.extend = jQuery.fn.extend = function() {
	var options, name, src, copy, copyIsArray, clone,
		target = arguments[0] || {},
		i = 1,
		length = arguments.length,
		deep = false;

	// Handle a deep copy situation
	if ( typeof target === "boolean" ) {
		deep = target;
		target = arguments[1] || {};
		// skip the boolean and the target
		i = 2;
	}

	// Handle case when target is a string or something (possible in deep copy)
	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
		target = {};
	}

	// extend jQuery itself if only one argument is passed
	if ( length === i ) {
		target = this;
		--i;
	}

	for ( ; i < length; i++ ) {
		// Only deal with non-null/undefined values
		if ( (options = arguments[ i ]) != null ) {
			// Extend the base object
			for ( name in options ) {
				src = target[ name ];
				copy = options[ name ];

				// Prevent never-ending loop
				if ( target === copy ) {
					continue;
				}

				// Recurse if we're merging plain objects or arrays
				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
					if ( copyIsArray ) {
						copyIsArray = false;
						clone = src && jQuery.isArray(src) ? src : [];

					} else {
						clone = src && jQuery.isPlainObject(src) ? src : {};
					}

					// Never move original objects, clone them
					target[ name ] = jQuery.extend( deep, clone, copy );

				// Don't bring in undefined values
				} else if ( copy !== undefined ) {
					target[ name ] = copy;
				}
			}
		}
	}

	// Return the modified object
	return target;
};

jQuery.extend({
	noConflict: function( deep ) {
		if ( window.$ === jQuery ) {
			window.$ = _$;
		}

		if ( deep && window.jQuery === jQuery ) {
			window.jQuery = _jQuery;
		}

		return jQuery;
	},

	// Is the DOM ready to be used? Set to true once it occurs.
	isReady: false,

	// A counter to track how many items to wait for before
	// the ready event fires. See #6781
	readyWait: 1,

	// Hold (or release) the ready event
	holdReady: function( hold ) {
		if ( hold ) {
			jQuery.readyWait++;
		} else {
			jQuery.ready( true );
		}
	},

	// Handle when the DOM is ready
	ready: function( wait ) {

		// Abort if there are pending holds or we're already ready
		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
			return;
		}

		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
		if ( !document.body ) {
			return setTimeout( jQuery.ready, 1 );
		}

		// Remember that the DOM is ready
		jQuery.isReady = true;

		// If a normal DOM Ready event fired, decrement, and wait if need be
		if ( wait !== true && --jQuery.readyWait > 0 ) {
			return;
		}

		// If there are functions bound, to execute
		readyList.resolveWith( document, [ jQuery ] );

		// Trigger any bound ready events
		if ( jQuery.fn.trigger ) {
			jQuery( document ).trigger("ready").off("ready");
		}
	},

	// See test/unit/core.js for details concerning isFunction.
	// Since version 1.3, DOM methods and functions like alert
	// aren't supported. They return false on IE (#2968).
	isFunction: function( obj ) {
		return jQuery.type(obj) === "function";
	},

	isArray: Array.isArray || function( obj ) {
		return jQuery.type(obj) === "array";
	},

	isWindow: function( obj ) {
		return obj != null && obj == obj.window;
	},

	isNumeric: function( obj ) {
		return !isNaN( parseFloat(obj) ) && isFinite( obj );
	},

	type: function( obj ) {
		return obj == null ?
			String( obj ) :
			class2type[ core_toString.call(obj) ] || "object";
	},

	isPlainObject: function( obj ) {
		// Must be an Object.
		// Because of IE, we also have to check the presence of the constructor property.
		// Make sure that DOM nodes and window objects don't pass through, as well
		if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
			return false;
		}

		try {
			// Not own constructor property must be Object
			if ( obj.constructor &&
				!core_hasOwn.call(obj, "constructor") &&
				!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
				return false;
			}
		} catch ( e ) {
			// IE8,9 Will throw exceptions on certain host objects #9897
			return false;
		}

		// Own properties are enumerated firstly, so to speed up,
		// if last one is own, then all properties are own.

		var key;
		for ( key in obj ) {}

		return key === undefined || core_hasOwn.call( obj, key );
	},

	isEmptyObject: function( obj ) {
		var name;
		for ( name in obj ) {
			return false;
		}
		return true;
	},

	error: function( msg ) {
		throw new Error( msg );
	},

	// data: string of html
	// context (optional): If specified, the fragment will be created in this context, defaults to document
	// scripts (optional): If true, will include scripts passed in the html string
	parseHTML: function( data, context, scripts ) {
		var parsed;
		if ( !data || typeof data !== "string" ) {
			return null;
		}
		if ( typeof context === "boolean" ) {
			scripts = context;
			context = 0;
		}
		context = context || document;

		// Single tag
		if ( (parsed = rsingleTag.exec( data )) ) {
			return [ context.createElement( parsed[1] ) ];
		}

		parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
		return jQuery.merge( [],
			(parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
	},

	parseJSON: function( data ) {
		if ( !data || typeof data !== "string") {
			return null;
		}

		// Make sure leading/trailing whitespace is removed (IE can't handle it)
		data = jQuery.trim( data );

		// Attempt to parse using the native JSON parser first
		if ( window.JSON && window.JSON.parse ) {
			return window.JSON.parse( data );
		}

		// Make sure the incoming data is actual JSON
		// Logic borrowed from http://json.org/json2.js
		if ( rvalidchars.test( data.replace( rvalidescape, "@" )
			.replace( rvalidtokens, "]" )
			.replace( rvalidbraces, "")) ) {

			return ( new Function( "return " + data ) )();

		}
		jQuery.error( "Invalid JSON: " + data );
	},

	// Cross-browser xml parsing
	parseXML: function( data ) {
		var xml, tmp;
		if ( !data || typeof data !== "string" ) {
			return null;
		}
		try {
			if ( window.DOMParser ) { // Standard
				tmp = new DOMParser();
				xml = tmp.parseFromString( data , "text/xml" );
			} else { // IE
				xml = new ActiveXObject( "Microsoft.XMLDOM" );
				xml.async = "false";
				xml.loadXML( data );
			}
		} catch( e ) {
			xml = undefined;
		}
		if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
			jQuery.error( "Invalid XML: " + data );
		}
		return xml;
	},

	noop: function() {},

	// Evaluates a script in a global context
	// Workarounds based on findings by Jim Driscoll
	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
	globalEval: function( data ) {
		if ( data && core_rnotwhite.test( data ) ) {
			// We use execScript on Internet Explorer
			// We use an anonymous function so that context is window
			// rather than jQuery in Firefox
			( window.execScript || function( data ) {
				window[ "eval" ].call( window, data );
			} )( data );
		}
	},

	// Convert dashed to camelCase; used by the css and data modules
	// Microsoft forgot to hump their vendor prefix (#9572)
	camelCase: function( string ) {
		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
	},

	nodeName: function( elem, name ) {
		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
	},

	// args is for internal usage only
	each: function( obj, callback, args ) {
		var name,
			i = 0,
			length = obj.length,
			isObj = length === undefined || jQuery.isFunction( obj );

		if ( args ) {
			if ( isObj ) {
				for ( name in obj ) {
					if ( callback.apply( obj[ name ], args ) === false ) {
						break;
					}
				}
			} else {
				for ( ; i < length; ) {
					if ( callback.apply( obj[ i++ ], args ) === false ) {
						break;
					}
				}
			}

		// A special, fast, case for the most common use of each
		} else {
			if ( isObj ) {
				for ( name in obj ) {
					if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
						break;
					}
				}
			} else {
				for ( ; i < length; ) {
					if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
						break;
					}
				}
			}
		}

		return obj;
	},

	// Use native String.trim function wherever possible
	trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
		function( text ) {
			return text == null ?
				"" :
				core_trim.call( text );
		} :

		// Otherwise use our own trimming functionality
		function( text ) {
			return text == null ?
				"" :
				( text + "" ).replace( rtrim, "" );
		},

	// results is for internal usage only
	makeArray: function( arr, results ) {
		var type,
			ret = results || [];

		if ( arr != null ) {
			// The window, strings (and functions) also have 'length'
			// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
			type = jQuery.type( arr );

			if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
				core_push.call( ret, arr );
			} else {
				jQuery.merge( ret, arr );
			}
		}

		return ret;
	},

	inArray: function( elem, arr, i ) {
		var len;

		if ( arr ) {
			if ( core_indexOf ) {
				return core_indexOf.call( arr, elem, i );
			}

			len = arr.length;
			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;

			for ( ; i < len; i++ ) {
				// Skip accessing in sparse arrays
				if ( i in arr && arr[ i ] === elem ) {
					return i;
				}
			}
		}

		return -1;
	},

	merge: function( first, second ) {
		var l = second.length,
			i = first.length,
			j = 0;

		if ( typeof l === "number" ) {
			for ( ; j < l; j++ ) {
				first[ i++ ] = second[ j ];
			}

		} else {
			while ( second[j] !== undefined ) {
				first[ i++ ] = second[ j++ ];
			}
		}

		first.length = i;

		return first;
	},

	grep: function( elems, callback, inv ) {
		var retVal,
			ret = [],
			i = 0,
			length = elems.length;
		inv = !!inv;

		// Go through the array, only saving the items
		// that pass the validator function
		for ( ; i < length; i++ ) {
			retVal = !!callback( elems[ i ], i );
			if ( inv !== retVal ) {
				ret.push( elems[ i ] );
			}
		}

		return ret;
	},

	// arg is for internal usage only
	map: function( elems, callback, arg ) {
		var value, key,
			ret = [],
			i = 0,
			length = elems.length,
			// jquery objects are treated as arrays
			isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;

		// Go through the array, translating each of the items to their
		if ( isArray ) {
			for ( ; i < length; i++ ) {
				value = callback( elems[ i ], i, arg );

				if ( value != null ) {
					ret[ ret.length ] = value;
				}
			}

		// Go through every key on the object,
		} else {
			for ( key in elems ) {
				value = callback( elems[ key ], key, arg );

				if ( value != null ) {
					ret[ ret.length ] = value;
				}
			}
		}

		// Flatten any nested arrays
		return ret.concat.apply( [], ret );
	},

	// A global GUID counter for objects
	guid: 1,

	// Bind a function to a context, optionally partially applying any
	// arguments.
	proxy: function( fn, context ) {
		var tmp, args, proxy;

		if ( typeof context === "string" ) {
			tmp = fn[ context ];
			context = fn;
			fn = tmp;
		}

		// Quick check to determine if target is callable, in the spec
		// this throws a TypeError, but we will just return undefined.
		if ( !jQuery.isFunction( fn ) ) {
			return undefined;
		}

		// Simulated bind
		args = core_slice.call( arguments, 2 );
		proxy = function() {
			return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
		};

		// Set the guid of unique handler to the same of original handler, so it can be removed
		proxy.guid = fn.guid = fn.guid || jQuery.guid++;

		return proxy;
	},

	// Multifunctional method to get and set values of a collection
	// The value/s can optionally be executed if it's a function
	access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
		var exec,
			bulk = key == null,
			i = 0,
			length = elems.length;

		// Sets many values
		if ( key && typeof key === "object" ) {
			for ( i in key ) {
				jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
			}
			chainable = 1;

		// Sets one value
		} else if ( value !== undefined ) {
			// Optionally, function values get executed if exec is true
			exec = pass === undefined && jQuery.isFunction( value );

			if ( bulk ) {
				// Bulk operations only iterate when executing function values
				if ( exec ) {
					exec = fn;
					fn = function( elem, key, value ) {
						return exec.call( jQuery( elem ), value );
					};

				// Otherwise they run against the entire set
				} else {
					fn.call( elems, value );
					fn = null;
				}
			}

			if ( fn ) {
				for (; i < length; i++ ) {
					fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
				}
			}

			chainable = 1;
		}

		return chainable ?
			elems :

			// Gets
			bulk ?
				fn.call( elems ) :
				length ? fn( elems[0], key ) : emptyGet;
	},

	now: function() {
		return ( new Date() ).getTime();
	}
});

jQuery.ready.promise = function( obj ) {
	if ( !readyList ) {

		readyList = jQuery.Deferred();

		// Catch cases where $(document).ready() is called after the browser event has already occurred.
		// we once tried to use readyState "interactive" here, but it caused issues like the one
		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
		if ( document.readyState === "complete" ) {
			// Handle it asynchronously to allow scripts the opportunity to delay ready
			setTimeout( jQuery.ready, 1 );

		// Standards-based browsers support DOMContentLoaded
		} else if ( document.addEventListener ) {
			// Use the handy event callback
			document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );

			// A fallback to window.onload, that will always work
			window.addEventListener( "load", jQuery.ready, false );

		// If IE event model is used
		} else {
			// Ensure firing before onload, maybe late but safe also for iframes
			document.attachEvent( "onreadystatechange", DOMContentLoaded );

			// A fallback to window.onload, that will always work
			window.attachEvent( "onload", jQuery.ready );

			// If IE and not a frame
			// continually check to see if the document is ready
			var top = false;

			try {
				top = window.frameElement == null && document.documentElement;
			} catch(e) {}

			if ( top && top.doScroll ) {
				(function doScrollCheck() {
					if ( !jQuery.isReady ) {

						try {
							// Use the trick by Diego Perini
							// http://javascript.nwbox.com/IEContentLoaded/
							top.doScroll("left");
						} catch(e) {
							return setTimeout( doScrollCheck, 50 );
						}

						// and execute any waiting functions
						jQuery.ready();
					}
				})();
			}
		}
	}
	return readyList.promise( obj );
};

// Populate the class2type map
jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
	class2type[ "[object " + name + "]" ] = name.toLowerCase();
});

// All jQuery objects should point back to these
rootjQuery = jQuery(document);
// String to Object options format cache
var optionsCache = {};

// Convert String-formatted options into Object-formatted ones and store in cache
function createOptions( options ) {
	var object = optionsCache[ options ] = {};
	jQuery.each( options.split( core_rspace ), function( _, flag ) {
		object[ flag ] = true;
	});
	return object;
}

/*
 * Create a callback list using the following parameters:
 *
 *	options: an optional list of space-separated options that will change how
 *			the callback list behaves or a more traditional option object
 *
 * By default a callback list will act like an event callback list and can be
 * "fired" multiple times.
 *
 * Possible options:
 *
 *	once:			will ensure the callback list can only be fired once (like a Deferred)
 *
 *	memory:			will keep track of previous values and will call any callback added
 *					after the list has been fired right away with the latest "memorized"
 *					values (like a Deferred)
 *
 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
 *
 *	stopOnFalse:	interrupt callings when a callback returns false
 *
 */
jQuery.Callbacks = function( options ) {

	// Convert options from String-formatted to Object-formatted if needed
	// (we check in cache first)
	options = typeof options === "string" ?
		( optionsCache[ options ] || createOptions( options ) ) :
		jQuery.extend( {}, options );

	var // Last fire value (for non-forgettable lists)
		memory,
		// Flag to know if list was already fired
		fired,
		// Flag to know if list is currently firing
		firing,
		// First callback to fire (used internally by add and fireWith)
		firingStart,
		// End of the loop when firing
		firingLength,
		// Index of currently firing callback (modified by remove if needed)
		firingIndex,
		// Actual callback list
		list = [],
		// Stack of fire calls for repeatable lists
		stack = !options.once && [],
		// Fire callbacks
		fire = function( data ) {
			memory = options.memory && data;
			fired = true;
			firingIndex = firingStart || 0;
			firingStart = 0;
			firingLength = list.length;
			firing = true;
			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
					memory = false; // To prevent further calls using add
					break;
				}
			}
			firing = false;
			if ( list ) {
				if ( stack ) {
					if ( stack.length ) {
						fire( stack.shift() );
					}
				} else if ( memory ) {
					list = [];
				} else {
					self.disable();
				}
			}
		},
		// Actual Callbacks object
		self = {
			// Add a callback or a collection of callbacks to the list
			add: function() {
				if ( list ) {
					// First, we save the current length
					var start = list.length;
					(function add( args ) {
						jQuery.each( args, function( _, arg ) {
							var type = jQuery.type( arg );
							if ( type === "function" && ( !options.unique || !self.has( arg ) ) ) {
								list.push( arg );
							} else if ( arg && arg.length && type !== "string" ) {
								// Inspect recursively
								add( arg );
							}
						});
					})( arguments );
					// Do we need to add the callbacks to the
					// current firing batch?
					if ( firing ) {
						firingLength = list.length;
					// With memory, if we're not firing then
					// we should call right away
					} else if ( memory ) {
						firingStart = start;
						fire( memory );
					}
				}
				return this;
			},
			// Remove a callback from the list
			remove: function() {
				if ( list ) {
					jQuery.each( arguments, function( _, arg ) {
						var index;
						while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
							list.splice( index, 1 );
							// Handle firing indexes
							if ( firing ) {
								if ( index <= firingLength ) {
									firingLength--;
								}
								if ( index <= firingIndex ) {
									firingIndex--;
								}
							}
						}
					});
				}
				return this;
			},
			// Control if a given callback is in the list
			has: function( fn ) {
				return jQuery.inArray( fn, list ) > -1;
			},
			// Remove all callbacks from the list
			empty: function() {
				list = [];
				return this;
			},
			// Have the list do nothing anymore
			disable: function() {
				list = stack = memory = undefined;
				return this;
			},
			// Is it disabled?
			disabled: function() {
				return !list;
			},
			// Lock the list in its current state
			lock: function() {
				stack = undefined;
				if ( !memory ) {
					self.disable();
				}
				return this;
			},
			// Is it locked?
			locked: function() {
				return !stack;
			},
			// Call all callbacks with the given context and arguments
			fireWith: function( context, args ) {
				args = args || [];
				args = [ context, args.slice ? args.slice() : args ];
				if ( list && ( !fired || stack ) ) {
					if ( firing ) {
						stack.push( args );
					} else {
						fire( args );
					}
				}
				return this;
			},
			// Call all the callbacks with the given arguments
			fire: function() {
				self.fireWith( this, arguments );
				return this;
			},
			// To know if the callbacks have already been called at least once
			fired: function() {
				return !!fired;
			}
		};

	return self;
};
jQuery.extend({

	Deferred: function( func ) {
		var tuples = [
				// action, add listener, listener list, final state
				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
				[ "notify", "progress", jQuery.Callbacks("memory") ]
			],
			state = "pending",
			promise = {
				state: function() {
					return state;
				},
				always: function() {
					deferred.done( arguments ).fail( arguments );
					return this;
				},
				then: function( /* fnDone, fnFail, fnProgress */ ) {
					var fns = arguments;
					return jQuery.Deferred(function( newDefer ) {
						jQuery.each( tuples, function( i, tuple ) {
							var action = tuple[ 0 ],
								fn = fns[ i ];
							// deferred[ done | fail | progress ] for forwarding actions to newDefer
							deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
								function() {
									var returned = fn.apply( this, arguments );
									if ( returned && jQuery.isFunction( returned.promise ) ) {
										returned.promise()
											.done( newDefer.resolve )
											.fail( newDefer.reject )
											.progress( newDefer.notify );
									} else {
										newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
									}
								} :
								newDefer[ action ]
							);
						});
						fns = null;
					}).promise();
				},
				// Get a promise for this deferred
				// If obj is provided, the promise aspect is added to the object
				promise: function( obj ) {
					return obj != null ? jQuery.extend( obj, promise ) : promise;
				}
			},
			deferred = {};

		// Keep pipe for back-compat
		promise.pipe = promise.then;

		// Add list-specific methods
		jQuery.each( tuples, function( i, tuple ) {
			var list = tuple[ 2 ],
				stateString = tuple[ 3 ];

			// promise[ done | fail | progress ] = list.add
			promise[ tuple[1] ] = list.add;

			// Handle state
			if ( stateString ) {
				list.add(function() {
					// state = [ resolved | rejected ]
					state = stateString;

				// [ reject_list | resolve_list ].disable; progress_list.lock
				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
			}

			// deferred[ resolve | reject | notify ] = list.fire
			deferred[ tuple[0] ] = list.fire;
			deferred[ tuple[0] + "With" ] = list.fireWith;
		});

		// Make the deferred a promise
		promise.promise( deferred );

		// Call given func if any
		if ( func ) {
			func.call( deferred, deferred );
		}

		// All done!
		return deferred;
	},

	// Deferred helper
	when: function( subordinate /* , ..., subordinateN */ ) {
		var i = 0,
			resolveValues = core_slice.call( arguments ),
			length = resolveValues.length,

			// the count of uncompleted subordinates
			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,

			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

			// Update function for both resolve and progress values
			updateFunc = function( i, contexts, values ) {
				return function( value ) {
					contexts[ i ] = this;
					values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
					if( values === progressValues ) {
						deferred.notifyWith( contexts, values );
					} else if ( !( --remaining ) ) {
						deferred.resolveWith( contexts, values );
					}
				};
			},

			progressValues, progressContexts, resolveContexts;

		// add listeners to Deferred subordinates; treat others as resolved
		if ( length > 1 ) {
			progressValues = new Array( length );
			progressContexts = new Array( length );
			resolveContexts = new Array( length );
			for ( ; i < length; i++ ) {
				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
					resolveValues[ i ].promise()
						.done( updateFunc( i, resolveContexts, resolveValues ) )
						.fail( deferred.reject )
						.progress( updateFunc( i, progressContexts, progressValues ) );
				} else {
					--remaining;
				}
			}
		}

		// if we're not waiting on anything, resolve the master
		if ( !remaining ) {
			deferred.resolveWith( resolveContexts, resolveValues );
		}

		return deferred.promise();
	}
});
jQuery.support = (function() {

	var support,
		all,
		a,
		select,
		opt,
		input,
		fragment,
		eventName,
		i,
		isSupported,
		clickFn,
		div = document.createElement("div");

	// Preliminary tests
	div.setAttribute( "className", "t" );
	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

	all = div.getElementsByTagName("*");
	a = div.getElementsByTagName("a")[ 0 ];
	a.style.cssText = "top:1px;float:left;opacity:.5";

	// Can't get basic test support
	if ( !all || !all.length ) {
		return {};
	}

	// First batch of supports tests
	select = document.createElement("select");
	opt = select.appendChild( document.createElement("option") );
	input = div.getElementsByTagName("input")[ 0 ];

	support = {
		// IE strips leading whitespace when .innerHTML is used
		leadingWhitespace: ( div.firstChild.nodeType === 3 ),

		// Make sure that tbody elements aren't automatically inserted
		// IE will insert them into empty tables
		tbody: !div.getElementsByTagName("tbody").length,

		// Make sure that link elements get serialized correctly by innerHTML
		// This requires a wrapper element in IE
		htmlSerialize: !!div.getElementsByTagName("link").length,

		// Get the style information from getAttribute
		// (IE uses .cssText instead)
		style: /top/.test( a.getAttribute("style") ),

		// Make sure that URLs aren't manipulated
		// (IE normalizes it by default)
		hrefNormalized: ( a.getAttribute("href") === "/a" ),

		// Make sure that element opacity exists
		// (IE uses filter instead)
		// Use a regex to work around a WebKit issue. See #5145
		opacity: /^0.5/.test( a.style.opacity ),

		// Verify style float existence
		// (IE uses styleFloat instead of cssFloat)
		cssFloat: !!a.style.cssFloat,

		// Make sure that if no value is specified for a checkbox
		// that it defaults to "on".
		// (WebKit defaults to "" instead)
		checkOn: ( input.value === "on" ),

		// Make sure that a selected-by-default option has a working selected property.
		// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
		optSelected: opt.selected,

		// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
		getSetAttribute: div.className !== "t",

		// Tests for enctype support on a form(#6743)
		enctype: !!document.createElement("form").enctype,

		// Makes sure cloning an html5 element does not cause problems
		// Where outerHTML is undefined, this still works
		html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",

		// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
		boxModel: ( document.compatMode === "CSS1Compat" ),

		// Will be defined later
		submitBubbles: true,
		changeBubbles: true,
		focusinBubbles: false,
		deleteExpando: true,
		noCloneEvent: true,
		inlineBlockNeedsLayout: false,
		shrinkWrapBlocks: false,
		reliableMarginRight: true,
		boxSizingReliable: true,
		pixelPosition: false
	};

	// Make sure checked status is properly cloned
	input.checked = true;
	support.noCloneChecked = input.cloneNode( true ).checked;

	// Make sure that the options inside disabled selects aren't marked as disabled
	// (WebKit marks them as disabled)
	select.disabled = true;
	support.optDisabled = !opt.disabled;

	// Test to see if it's possible to delete an expando from an element
	// Fails in Internet Explorer
	try {
		delete div.test;
	} catch( e ) {
		support.deleteExpando = false;
	}

	if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
		div.attachEvent( "onclick", clickFn = function() {
			// Cloning a node shouldn't copy over any
			// bound event handlers (IE does this)
			support.noCloneEvent = false;
		});
		div.cloneNode( true ).fireEvent("onclick");
		div.detachEvent( "onclick", clickFn );
	}

	// Check if a radio maintains its value
	// after being appended to the DOM
	input = document.createElement("input");
	input.value = "t";
	input.setAttribute( "type", "radio" );
	support.radioValue = input.value === "t";

	input.setAttribute( "checked", "checked" );

	// #11217 - WebKit loses check when the name is after the checked attribute
	input.setAttribute( "name", "t" );

	div.appendChild( input );
	fragment = document.createDocumentFragment();
	fragment.appendChild( div.lastChild );

	// WebKit doesn't clone checked state correctly in fragments
	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;

	// Check if a disconnected checkbox will retain its checked
	// value of true after appended to the DOM (IE6/7)
	support.appendChecked = input.checked;

	fragment.removeChild( input );
	fragment.appendChild( div );

	// Technique from Juriy Zaytsev
	// http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
	// We only care about the case where non-standard event systems
	// are used, namely in IE. Short-circuiting here helps us to
	// avoid an eval call (in setAttribute) which can cause CSP
	// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
	if ( div.attachEvent ) {
		for ( i in {
			submit: true,
			change: true,
			focusin: true
		}) {
			eventName = "on" + i;
			isSupported = ( eventName in div );
			if ( !isSupported ) {
				div.setAttribute( eventName, "return;" );
				isSupported = ( typeof div[ eventName ] === "function" );
			}
			support[ i + "Bubbles" ] = isSupported;
		}
	}

	// Run tests that need a body at doc ready
	jQuery(function() {
		var container, div, tds, marginDiv,
			divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
			body = document.getElementsByTagName("body")[0];

		if ( !body ) {
			// Return for frameset docs that don't have a body
			return;
		}

		container = document.createElement("div");
		container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
		body.insertBefore( container, body.firstChild );

		// Construct the test element
		div = document.createElement("div");
		container.appendChild( div );

		// Check if table cells still have offsetWidth/Height when they are set
		// to display:none and there are still other visible table cells in a
		// table row; if so, offsetWidth/Height are not reliable for use when
		// determining if an element has been hidden directly using
		// display:none (it is still safe to use offsets if a parent element is
		// hidden; don safety goggles and see bug #4512 for more information).
		// (only IE 8 fails this test)
		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
		tds = div.getElementsByTagName("td");
		tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
		isSupported = ( tds[ 0 ].offsetHeight === 0 );

		tds[ 0 ].style.display = "";
		tds[ 1 ].style.display = "none";

		// Check if empty table cells still have offsetWidth/Height
		// (IE <= 8 fail this test)
		support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );

		// Check box-sizing and margin behavior
		div.innerHTML = "";
		div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
		support.boxSizing = ( div.offsetWidth === 4 );
		support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );

		// NOTE: To any future maintainer, we've window.getComputedStyle
		// because jsdom on node.js will break without it.
		if ( window.getComputedStyle ) {
			support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
			support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";

			// Check if div with explicit width and no margin-right incorrectly
			// gets computed margin-right based on width of container. For more
			// info see bug #3333
			// Fails in WebKit before Feb 2011 nightlies
			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
			marginDiv = document.createElement("div");
			marginDiv.style.cssText = div.style.cssText = divReset;
			marginDiv.style.marginRight = marginDiv.style.width = "0";
			div.style.width = "1px";
			div.appendChild( marginDiv );
			support.reliableMarginRight =
				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
		}

		if ( typeof div.style.zoom !== "undefined" ) {
			// Check if natively block-level elements act like inline-block
			// elements when setting their display to 'inline' and giving
			// them layout
			// (IE < 8 does this)
			div.innerHTML = "";
			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );

			// Check if elements with layout shrink-wrap their children
			// (IE 6 does this)
			div.style.display = "block";
			div.style.overflow = "visible";
			div.innerHTML = "<div></div>";
			div.firstChild.style.width = "5px";
			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );

			container.style.zoom = 1;
		}

		// Null elements to avoid leaks in IE
		body.removeChild( container );
		container = div = tds = marginDiv = null;
	});

	// Null elements to avoid leaks in IE
	fragment.removeChild( div );
	all = a = select = opt = input = fragment = div = null;

	return support;
})();
var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
	rmultiDash = /([A-Z])/g;

jQuery.extend({
	cache: {},

	deletedIds: [],

	// Remove at next major release (1.9/2.0)
	uuid: 0,

	// Unique for each copy of jQuery on the page
	// Non-digits removed to match rinlinejQuery
	expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),

	// The following elements throw uncatchable exceptions if you
	// attempt to add expando properties to them.
	noData: {
		"embed": true,
		// Ban all objects except for Flash (which handle expandos)
		"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
		"applet": true
	},

	hasData: function( elem ) {
		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
		return !!elem && !isEmptyDataObject( elem );
	},

	data: function( elem, name, data, pvt /* Internal Use Only */ ) {
		if ( !jQuery.acceptData( elem ) ) {
			return;
		}

		var thisCache, ret,
			internalKey = jQuery.expando,
			getByName = typeof name === "string",

			// We have to handle DOM nodes and JS objects differently because IE6-7
			// can't GC object references properly across the DOM-JS boundary
			isNode = elem.nodeType,

			// Only DOM nodes need the global jQuery cache; JS object data is
			// attached directly to the object so GC can occur automatically
			cache = isNode ? jQuery.cache : elem,

			// Only defining an ID for JS objects if its cache already exists allows
			// the code to shortcut on the same path as a DOM node with no cache
			id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;

		// Avoid doing any more work than we need to when trying to get data on an
		// object that has no data at all
		if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
			return;
		}

		if ( !id ) {
			// Only DOM nodes need a new unique ID for each element since their data
			// ends up in the global cache
			if ( isNode ) {
				elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
			} else {
				id = internalKey;
			}
		}

		if ( !cache[ id ] ) {
			cache[ id ] = {};

			// Avoids exposing jQuery metadata on plain JS objects when the object
			// is serialized using JSON.stringify
			if ( !isNode ) {
				cache[ id ].toJSON = jQuery.noop;
			}
		}

		// An object can be passed to jQuery.data instead of a key/value pair; this gets
		// shallow copied over onto the existing cache
		if ( typeof name === "object" || typeof name === "function" ) {
			if ( pvt ) {
				cache[ id ] = jQuery.extend( cache[ id ], name );
			} else {
				cache[ id ].data = jQuery.extend( cache[ id ].data, name );
			}
		}

		thisCache = cache[ id ];

		// jQuery data() is stored in a separate object inside the object's internal data
		// cache in order to avoid key collisions between internal data and user-defined
		// data.
		if ( !pvt ) {
			if ( !thisCache.data ) {
				thisCache.data = {};
			}

			thisCache = thisCache.data;
		}

		if ( data !== undefined ) {
			thisCache[ jQuery.camelCase( name ) ] = data;
		}

		// Check for both converted-to-camel and non-converted data property names
		// If a data property was specified
		if ( getByName ) {

			// First Try to find as-is property data
			ret = thisCache[ name ];

			// Test for null|undefined property data
			if ( ret == null ) {

				// Try to find the camelCased property
				ret = thisCache[ jQuery.camelCase( name ) ];
			}
		} else {
			ret = thisCache;
		}

		return ret;
	},

	removeData: function( elem, name, pvt /* Internal Use Only */ ) {
		if ( !jQuery.acceptData( elem ) ) {
			return;
		}

		var thisCache, i, l,

			isNode = elem.nodeType,

			// See jQuery.data for more information
			cache = isNode ? jQuery.cache : elem,
			id = isNode ? elem[ jQuery.expando ] : jQuery.expando;

		// If there is already no cache entry for this object, there is no
		// purpose in continuing
		if ( !cache[ id ] ) {
			return;
		}

		if ( name ) {

			thisCache = pvt ? cache[ id ] : cache[ id ].data;

			if ( thisCache ) {

				// Support array or space separated string names for data keys
				if ( !jQuery.isArray( name ) ) {

					// try the string as a key before any manipulation
					if ( name in thisCache ) {
						name = [ name ];
					} else {

						// split the camel cased version by spaces unless a key with the spaces exists
						name = jQuery.camelCase( name );
						if ( name in thisCache ) {
							name = [ name ];
						} else {
							name = name.split(" ");
						}
					}
				}

				for ( i = 0, l = name.length; i < l; i++ ) {
					delete thisCache[ name[i] ];
				}

				// If there is no data left in the cache, we want to continue
				// and let the cache object itself get destroyed
				if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
					return;
				}
			}
		}

		// See jQuery.data for more information
		if ( !pvt ) {
			delete cache[ id ].data;

			// Don't destroy the parent cache unless the internal data object
			// had been the only thing left in it
			if ( !isEmptyDataObject( cache[ id ] ) ) {
				return;
			}
		}

		// Destroy the cache
		if ( isNode ) {
			jQuery.cleanData( [ elem ], true );

		// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
		} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
			delete cache[ id ];

		// When all else fails, null
		} else {
			cache[ id ] = null;
		}
	},

	// For internal use only.
	_data: function( elem, name, data ) {
		return jQuery.data( elem, name, data, true );
	},

	// A method for determining if a DOM node can handle the data expando
	acceptData: function( elem ) {
		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];

		// nodes accept data unless otherwise specified; rejection can be conditional
		return !noData || noData !== true && elem.getAttribute("classid") === noData;
	}
});

jQuery.fn.extend({
	data: function( key, value ) {
		var parts, part, attr, name, l,
			elem = this[0],
			i = 0,
			data = null;

		// Gets all values
		if ( key === undefined ) {
			if ( this.length ) {
				data = jQuery.data( elem );

				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
					attr = elem.attributes;
					for ( l = attr.length; i < l; i++ ) {
						name = attr[i].name;

						if ( !name.indexOf( "data-" ) ) {
							name = jQuery.camelCase( name.substring(5) );

							dataAttr( elem, name, data[ name ] );
						}
					}
					jQuery._data( elem, "parsedAttrs", true );
				}
			}

			return data;
		}

		// Sets multiple values
		if ( typeof key === "object" ) {
			return this.each(function() {
				jQuery.data( this, key );
			});
		}

		parts = key.split( ".", 2 );
		parts[1] = parts[1] ? "." + parts[1] : "";
		part = parts[1] + "!";

		return jQuery.access( this, function( value ) {

			if ( value === undefined ) {
				data = this.triggerHandler( "getData" + part, [ parts[0] ] );

				// Try to fetch any internally stored data first
				if ( data === undefined && elem ) {
					data = jQuery.data( elem, key );
					data = dataAttr( elem, key, data );
				}

				return data === undefined && parts[1] ?
					this.data( parts[0] ) :
					data;
			}

			parts[1] = value;
			this.each(function() {
				var self = jQuery( this );

				self.triggerHandler( "setData" + part, parts );
				jQuery.data( this, key, value );
				self.triggerHandler( "changeData" + part, parts );
			});
		}, null, value, arguments.length > 1, null, false );
	},

	removeData: function( key ) {
		return this.each(function() {
			jQuery.removeData( this, key );
		});
	}
});

function dataAttr( elem, key, data ) {
	// If nothing was found internally, try to fetch any
	// data from the HTML5 data-* attribute
	if ( data === undefined && elem.nodeType === 1 ) {

		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();

		data = elem.getAttribute( name );

		if ( typeof data === "string" ) {
			try {
				data = data === "true" ? true :
				data === "false" ? false :
				data === "null" ? null :
				// Only convert to a number if it doesn't change the string
				+data + "" === data ? +data :
				rbrace.test( data ) ? jQuery.parseJSON( data ) :
					data;
			} catch( e ) {}

			// Make sure we set the data so it isn't changed later
			jQuery.data( elem, key, data );

		} else {
			data = undefined;
		}
	}

	return data;
}

// checks a cache object for emptiness
function isEmptyDataObject( obj ) {
	var name;
	for ( name in obj ) {

		// if the public data object is empty, the private is still empty
		if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
			continue;
		}
		if ( name !== "toJSON" ) {
			return false;
		}
	}

	return true;
}
jQuery.extend({
	queue: function( elem, type, data ) {
		var queue;

		if ( elem ) {
			type = ( type || "fx" ) + "queue";
			queue = jQuery._data( elem, type );

			// Speed up dequeue by getting out quickly if this is just a lookup
			if ( data ) {
				if ( !queue || jQuery.isArray(data) ) {
					queue = jQuery._data( elem, type, jQuery.makeArray(data) );
				} else {
					queue.push( data );
				}
			}
			return queue || [];
		}
	},

	dequeue: function( elem, type ) {
		type = type || "fx";

		var queue = jQuery.queue( elem, type ),
			startLength = queue.length,
			fn = queue.shift(),
			hooks = jQuery._queueHooks( elem, type ),
			next = function() {
				jQuery.dequeue( elem, type );
			};

		// If the fx queue is dequeued, always remove the progress sentinel
		if ( fn === "inprogress" ) {
			fn = queue.shift();
			startLength--;
		}

		if ( fn ) {

			// Add a progress sentinel to prevent the fx queue from being
			// automatically dequeued
			if ( type === "fx" ) {
				queue.unshift( "inprogress" );
			}

			// clear up the last queue stop function
			delete hooks.stop;
			fn.call( elem, next, hooks );
		}

		if ( !startLength && hooks ) {
			hooks.empty.fire();
		}
	},

	// not intended for public consumption - generates a queueHooks object, or returns the current one
	_queueHooks: function( elem, type ) {
		var key = type + "queueHooks";
		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
			empty: jQuery.Callbacks("once memory").add(function() {
				jQuery.removeData( elem, type + "queue", true );
				jQuery.removeData( elem, key, true );
			})
		});
	}
});

jQuery.fn.extend({
	queue: function( type, data ) {
		var setter = 2;

		if ( typeof type !== "string" ) {
			data = type;
			type = "fx";
			setter--;
		}

		if ( arguments.length < setter ) {
			return jQuery.queue( this[0], type );
		}

		return data === undefined ?
			this :
			this.each(function() {
				var queue = jQuery.queue( this, type, data );

				// ensure a hooks for this queue
				jQuery._queueHooks( this, type );

				if ( type === "fx" && queue[0] !== "inprogress" ) {
					jQuery.dequeue( this, type );
				}
			});
	},
	dequeue: function( type ) {
		return this.each(function() {
			jQuery.dequeue( this, type );
		});
	},
	// Based off of the plugin by Clint Helfers, with permission.
	// http://blindsignals.com/index.php/2009/07/jquery-delay/
	delay: function( time, type ) {
		time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
		type = type || "fx";

		return this.queue( type, function( next, hooks ) {
			var timeout = setTimeout( next, time );
			hooks.stop = function() {
				clearTimeout( timeout );
			};
		});
	},
	clearQueue: function( type ) {
		return this.queue( type || "fx", [] );
	},
	// Get a promise resolved when queues of a certain type
	// are emptied (fx is the type by default)
	promise: function( type, obj ) {
		var tmp,
			count = 1,
			defer = jQuery.Deferred(),
			elements = this,
			i = this.length,
			resolve = function() {
				if ( !( --count ) ) {
					defer.resolveWith( elements, [ elements ] );
				}
			};

		if ( typeof type !== "string" ) {
			obj = type;
			type = undefined;
		}
		type = type || "fx";

		while( i-- ) {
			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
			if ( tmp && tmp.empty ) {
				count++;
				tmp.empty.add( resolve );
			}
		}
		resolve();
		return defer.promise( obj );
	}
});
var nodeHook, boolHook, fixSpecified,
	rclass = /[\t\r\n]/g,
	rreturn = /\r/g,
	rtype = /^(?:button|input)$/i,
	rfocusable = /^(?:button|input|object|select|textarea)$/i,
	rclickable = /^a(?:rea|)$/i,
	rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
	getSetAttribute = jQuery.support.getSetAttribute;

jQuery.fn.extend({
	attr: function( name, value ) {
		return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
	},

	removeAttr: function( name ) {
		return this.each(function() {
			jQuery.removeAttr( this, name );
		});
	},

	prop: function( name, value ) {
		return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
	},

	removeProp: function( name ) {
		name = jQuery.propFix[ name ] || name;
		return this.each(function() {
			// try/catch handles cases where IE balks (such as removing a property on window)
			try {
				this[ name ] = undefined;
				delete this[ name ];
			} catch( e ) {}
		});
	},

	addClass: function( value ) {
		var classNames, i, l, elem,
			setClass, c, cl;

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( j ) {
				jQuery( this ).addClass( value.call(this, j, this.className) );
			});
		}

		if ( value && typeof value === "string" ) {
			classNames = value.split( core_rspace );

			for ( i = 0, l = this.length; i < l; i++ ) {
				elem = this[ i ];

				if ( elem.nodeType === 1 ) {
					if ( !elem.className && classNames.length === 1 ) {
						elem.className = value;

					} else {
						setClass = " " + elem.className + " ";

						for ( c = 0, cl = classNames.length; c < cl; c++ ) {
							if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
								setClass += classNames[ c ] + " ";
							}
						}
						elem.className = jQuery.trim( setClass );
					}
				}
			}
		}

		return this;
	},

	removeClass: function( value ) {
		var removes, className, elem, c, cl, i, l;

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( j ) {
				jQuery( this ).removeClass( value.call(this, j, this.className) );
			});
		}
		if ( (value && typeof value === "string") || value === undefined ) {
			removes = ( value || "" ).split( core_rspace );

			for ( i = 0, l = this.length; i < l; i++ ) {
				elem = this[ i ];
				if ( elem.nodeType === 1 && elem.className ) {

					className = (" " + elem.className + " ").replace( rclass, " " );

					// loop over each item in the removal list
					for ( c = 0, cl = removes.length; c < cl; c++ ) {
						// Remove until there is nothing to remove,
						while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
							className = className.replace( " " + removes[ c ] + " " , " " );
						}
					}
					elem.className = value ? jQuery.trim( className ) : "";
				}
			}
		}

		return this;
	},

	toggleClass: function( value, stateVal ) {
		var type = typeof value,
			isBool = typeof stateVal === "boolean";

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( i ) {
				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
			});
		}

		return this.each(function() {
			if ( type === "string" ) {
				// toggle individual class names
				var className,
					i = 0,
					self = jQuery( this ),
					state = stateVal,
					classNames = value.split( core_rspace );

				while ( (className = classNames[ i++ ]) ) {
					// check each className given, space separated list
					state = isBool ? state : !self.hasClass( className );
					self[ state ? "addClass" : "removeClass" ]( className );
				}

			} else if ( type === "undefined" || type === "boolean" ) {
				if ( this.className ) {
					// store className if set
					jQuery._data( this, "__className__", this.className );
				}

				// toggle whole className
				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
			}
		});
	},

	hasClass: function( selector ) {
		var className = " " + selector + " ",
			i = 0,
			l = this.length;
		for ( ; i < l; i++ ) {
			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
				return true;
			}
		}

		return false;
	},

	val: function( value ) {
		var hooks, ret, isFunction,
			elem = this[0];

		if ( !arguments.length ) {
			if ( elem ) {
				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
					return ret;
				}

				ret = elem.value;

				return typeof ret === "string" ?
					// handle most common string cases
					ret.replace(rreturn, "") :
					// handle cases where value is null/undef or number
					ret == null ? "" : ret;
			}

			return;
		}

		isFunction = jQuery.isFunction( value );

		return this.each(function( i ) {
			var val,
				self = jQuery(this);

			if ( this.nodeType !== 1 ) {
				return;
			}

			if ( isFunction ) {
				val = value.call( this, i, self.val() );
			} else {
				val = value;
			}

			// Treat null/undefined as ""; convert numbers to string
			if ( val == null ) {
				val = "";
			} else if ( typeof val === "number" ) {
				val += "";
			} else if ( jQuery.isArray( val ) ) {
				val = jQuery.map(val, function ( value ) {
					return value == null ? "" : value + "";
				});
			}

			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

			// If set returns undefined, fall back to normal setting
			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
				this.value = val;
			}
		});
	}
});

jQuery.extend({
	valHooks: {
		option: {
			get: function( elem ) {
				// attributes.value is undefined in Blackberry 4.7 but
				// uses .value. See #6932
				var val = elem.attributes.value;
				return !val || val.specified ? elem.value : elem.text;
			}
		},
		select: {
			get: function( elem ) {
				var value, i, max, option,
					index = elem.selectedIndex,
					values = [],
					options = elem.options,
					one = elem.type === "select-one";

				// Nothing was selected
				if ( index < 0 ) {
					return null;
				}

				// Loop through all the selected options
				i = one ? index : 0;
				max = one ? index + 1 : options.length;
				for ( ; i < max; i++ ) {
					option = options[ i ];

					// Don't return options that are disabled or in a disabled optgroup
					if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
							(!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {

						// Get the specific value for the option
						value = jQuery( option ).val();

						// We don't need an array for one selects
						if ( one ) {
							return value;
						}

						// Multi-Selects return an array
						values.push( value );
					}
				}

				// Fixes Bug #2551 -- select.val() broken in IE after form.reset()
				if ( one && !values.length && options.length ) {
					return jQuery( options[ index ] ).val();
				}

				return values;
			},

			set: function( elem, value ) {
				var values = jQuery.makeArray( value );

				jQuery(elem).find("option").each(function() {
					this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
				});

				if ( !values.length ) {
					elem.selectedIndex = -1;
				}
				return values;
			}
		}
	},

	// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
	attrFn: {},

	attr: function( elem, name, value, pass ) {
		var ret, hooks, notxml,
			nType = elem.nodeType;

		// don't get/set attributes on text, comment and attribute nodes
		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
			return;
		}

		if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
			return jQuery( elem )[ name ]( value );
		}

		// Fallback to prop when attributes are not supported
		if ( typeof elem.getAttribute === "undefined" ) {
			return jQuery.prop( elem, name, value );
		}

		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

		// All attributes are lowercase
		// Grab necessary hook if one is defined
		if ( notxml ) {
			name = name.toLowerCase();
			hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
		}

		if ( value !== undefined ) {

			if ( value === null ) {
				jQuery.removeAttr( elem, name );
				return;

			} else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
				return ret;

			} else {
				elem.setAttribute( name, value + "" );
				return value;
			}

		} else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
			return ret;

		} else {

			ret = elem.getAttribute( name );

			// Non-existent attributes return null, we normalize to undefined
			return ret === null ?
				undefined :
				ret;
		}
	},

	removeAttr: function( elem, value ) {
		var propName, attrNames, name, isBool,
			i = 0;

		if ( value && elem.nodeType === 1 ) {

			attrNames = value.split( core_rspace );

			for ( ; i < attrNames.length; i++ ) {
				name = attrNames[ i ];

				if ( name ) {
					propName = jQuery.propFix[ name ] || name;
					isBool = rboolean.test( name );

					// See #9699 for explanation of this approach (setting first, then removal)
					// Do not do this for boolean attributes (see #10870)
					if ( !isBool ) {
						jQuery.attr( elem, name, "" );
					}
					elem.removeAttribute( getSetAttribute ? name : propName );

					// Set corresponding property to false for boolean attributes
					if ( isBool && propName in elem ) {
						elem[ propName ] = false;
					}
				}
			}
		}
	},

	attrHooks: {
		type: {
			set: function( elem, value ) {
				// We can't allow the type property to be changed (since it causes problems in IE)
				if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
					jQuery.error( "type property can't be changed" );
				} else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
					// Setting the type on a radio button after the value resets the value in IE6-9
					// Reset value to it's default in case type is set after value
					// This is for element creation
					var val = elem.value;
					elem.setAttribute( "type", value );
					if ( val ) {
						elem.value = val;
					}
					return value;
				}
			}
		},
		// Use the value property for back compat
		// Use the nodeHook for button elements in IE6/7 (#1954)
		value: {
			get: function( elem, name ) {
				if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
					return nodeHook.get( elem, name );
				}
				return name in elem ?
					elem.value :
					null;
			},
			set: function( elem, value, name ) {
				if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
					return nodeHook.set( elem, value, name );
				}
				// Does not return so that setAttribute is also used
				elem.value = value;
			}
		}
	},

	propFix: {
		tabindex: "tabIndex",
		readonly: "readOnly",
		"for": "htmlFor",
		"class": "className",
		maxlength: "maxLength",
		cellspacing: "cellSpacing",
		cellpadding: "cellPadding",
		rowspan: "rowSpan",
		colspan: "colSpan",
		usemap: "useMap",
		frameborder: "frameBorder",
		contenteditable: "contentEditable"
	},

	prop: function( elem, name, value ) {
		var ret, hooks, notxml,
			nType = elem.nodeType;

		// don't get/set properties on text, comment and attribute nodes
		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
			return;
		}

		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

		if ( notxml ) {
			// Fix name and attach hooks
			name = jQuery.propFix[ name ] || name;
			hooks = jQuery.propHooks[ name ];
		}

		if ( value !== undefined ) {
			if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
				return ret;

			} else {
				return ( elem[ name ] = value );
			}

		} else {
			if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
				return ret;

			} else {
				return elem[ name ];
			}
		}
	},

	propHooks: {
		tabIndex: {
			get: function( elem ) {
				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
				var attributeNode = elem.getAttributeNode("tabindex");

				return attributeNode && attributeNode.specified ?
					parseInt( attributeNode.value, 10 ) :
					rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
						0 :
						undefined;
			}
		}
	}
});

// Hook for boolean attributes
boolHook = {
	get: function( elem, name ) {
		// Align boolean attributes with corresponding properties
		// Fall back to attribute presence where some booleans are not supported
		var attrNode,
			property = jQuery.prop( elem, name );
		return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
			name.toLowerCase() :
			undefined;
	},
	set: function( elem, value, name ) {
		var propName;
		if ( value === false ) {
			// Remove boolean attributes when set to false
			jQuery.removeAttr( elem, name );
		} else {
			// value is true since we know at this point it's type boolean and not false
			// Set boolean attributes to the same name and set the DOM property
			propName = jQuery.propFix[ name ] || name;
			if ( propName in elem ) {
				// Only set the IDL specifically if it already exists on the element
				elem[ propName ] = true;
			}

			elem.setAttribute( name, name.toLowerCase() );
		}
		return name;
	}
};

// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( !getSetAttribute ) {

	fixSpecified = {
		name: true,
		id: true,
		coords: true
	};

	// Use this for any attribute in IE6/7
	// This fixes almost every IE6/7 issue
	nodeHook = jQuery.valHooks.button = {
		get: function( elem, name ) {
			var ret;
			ret = elem.getAttributeNode( name );
			return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
				ret.value :
				undefined;
		},
		set: function( elem, value, name ) {
			// Set the existing or create a new attribute node
			var ret = elem.getAttributeNode( name );
			if ( !ret ) {
				ret = document.createAttribute( name );
				elem.setAttributeNode( ret );
			}
			return ( ret.value = value + "" );
		}
	};

	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
	// This is for removals
	jQuery.each([ "width", "height" ], function( i, name ) {
		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
			set: function( elem, value ) {
				if ( value === "" ) {
					elem.setAttribute( name, "auto" );
					return value;
				}
			}
		});
	});

	// Set contenteditable to false on removals(#10429)
	// Setting to empty string throws an error as an invalid value
	jQuery.attrHooks.contenteditable = {
		get: nodeHook.get,
		set: function( elem, value, name ) {
			if ( value === "" ) {
				value = "false";
			}
			nodeHook.set( elem, value, name );
		}
	};
}


// Some attributes require a special call on IE
if ( !jQuery.support.hrefNormalized ) {
	jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
			get: function( elem ) {
				var ret = elem.getAttribute( name, 2 );
				return ret === null ? undefined : ret;
			}
		});
	});
}

if ( !jQuery.support.style ) {
	jQuery.attrHooks.style = {
		get: function( elem ) {
			// Return undefined in the case of empty string
			// Normalize to lowercase since IE uppercases css property names
			return elem.style.cssText.toLowerCase() || undefined;
		},
		set: function( elem, value ) {
			return ( elem.style.cssText = value + "" );
		}
	};
}

// Safari mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
if ( !jQuery.support.optSelected ) {
	jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
		get: function( elem ) {
			var parent = elem.parentNode;

			if ( parent ) {
				parent.selectedIndex;

				// Make sure that it also works with optgroups, see #5701
				if ( parent.parentNode ) {
					parent.parentNode.selectedIndex;
				}
			}
			return null;
		}
	});
}

// IE6/7 call enctype encoding
if ( !jQuery.support.enctype ) {
	jQuery.propFix.enctype = "encoding";
}

// Radios and checkboxes getter/setter
if ( !jQuery.support.checkOn ) {
	jQuery.each([ "radio", "checkbox" ], function() {
		jQuery.valHooks[ this ] = {
			get: function( elem ) {
				// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
				return elem.getAttribute("value") === null ? "on" : elem.value;
			}
		};
	});
}
jQuery.each([ "radio", "checkbox" ], function() {
	jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
		set: function( elem, value ) {
			if ( jQuery.isArray( value ) ) {
				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
			}
		}
	});
});
var rformElems = /^(?:textarea|input|select)$/i,
	rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
	rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
	rkeyEvent = /^key/,
	rmouseEvent = /^(?:mouse|contextmenu)|click/,
	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
	hoverHack = function( events ) {
		return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
	};

/*
 * Helper functions for managing events -- not part of the public interface.
 * Props to Dean Edwards' addEvent library for many of the ideas.
 */
jQuery.event = {

	add: function( elem, types, handler, data, selector ) {

		var elemData, eventHandle, events,
			t, tns, type, namespaces, handleObj,
			handleObjIn, handlers, special;

		// Don't attach events to noData or text/comment nodes (allow plain objects tho)
		if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
			return;
		}

		// Caller can pass in an object of custom data in lieu of the handler
		if ( handler.handler ) {
			handleObjIn = handler;
			handler = handleObjIn.handler;
			selector = handleObjIn.selector;
		}

		// Make sure that the handler has a unique ID, used to find/remove it later
		if ( !handler.guid ) {
			handler.guid = jQuery.guid++;
		}

		// Init the element's event structure and main handler, if this is the first
		events = elemData.events;
		if ( !events ) {
			elemData.events = events = {};
		}
		eventHandle = elemData.handle;
		if ( !eventHandle ) {
			elemData.handle = eventHandle = function( e ) {
				// Discard the second event of a jQuery.event.trigger() and
				// when an event is called after a page has unloaded
				return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
					undefined;
			};
			// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
			eventHandle.elem = elem;
		}

		// Handle multiple events separated by a space
		// jQuery(...).bind("mouseover mouseout", fn);
		types = jQuery.trim( hoverHack(types) ).split( " " );
		for ( t = 0; t < types.length; t++ ) {

			tns = rtypenamespace.exec( types[t] ) || [];
			type = tns[1];
			namespaces = ( tns[2] || "" ).split( "." ).sort();

			// If event changes its type, use the special event handlers for the changed type
			special = jQuery.event.special[ type ] || {};

			// If selector defined, determine special event api type, otherwise given type
			type = ( selector ? special.delegateType : special.bindType ) || type;

			// Update special based on newly reset type
			special = jQuery.event.special[ type ] || {};

			// handleObj is passed to all event handlers
			handleObj = jQuery.extend({
				type: type,
				origType: tns[1],
				data: data,
				handler: handler,
				guid: handler.guid,
				selector: selector,
				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
				namespace: namespaces.join(".")
			}, handleObjIn );

			// Init the event handler queue if we're the first
			handlers = events[ type ];
			if ( !handlers ) {
				handlers = events[ type ] = [];
				handlers.delegateCount = 0;

				// Only use addEventListener/attachEvent if the special events handler returns false
				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
					// Bind the global event handler to the element
					if ( elem.addEventListener ) {
						elem.addEventListener( type, eventHandle, false );

					} else if ( elem.attachEvent ) {
						elem.attachEvent( "on" + type, eventHandle );
					}
				}
			}

			if ( special.add ) {
				special.add.call( elem, handleObj );

				if ( !handleObj.handler.guid ) {
					handleObj.handler.guid = handler.guid;
				}
			}

			// Add to the element's handler list, delegates in front
			if ( selector ) {
				handlers.splice( handlers.delegateCount++, 0, handleObj );
			} else {
				handlers.push( handleObj );
			}

			// Keep track of which events have ever been used, for event optimization
			jQuery.event.global[ type ] = true;
		}

		// Nullify elem to prevent memory leaks in IE
		elem = null;
	},

	global: {},

	// Detach an event or set of events from an element
	remove: function( elem, types, handler, selector, mappedTypes ) {

		var t, tns, type, origType, namespaces, origCount,
			j, events, special, eventType, handleObj,
			elemData = jQuery.hasData( elem ) && jQuery._data( elem );

		if ( !elemData || !(events = elemData.events) ) {
			return;
		}

		// Once for each type.namespace in types; type may be omitted
		types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
		for ( t = 0; t < types.length; t++ ) {
			tns = rtypenamespace.exec( types[t] ) || [];
			type = origType = tns[1];
			namespaces = tns[2];

			// Unbind all events (on this namespace, if provided) for the element
			if ( !type ) {
				for ( type in events ) {
					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
				}
				continue;
			}

			special = jQuery.event.special[ type ] || {};
			type = ( selector? special.delegateType : special.bindType ) || type;
			eventType = events[ type ] || [];
			origCount = eventType.length;
			namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;

			// Remove matching events
			for ( j = 0; j < eventType.length; j++ ) {
				handleObj = eventType[ j ];

				if ( ( mappedTypes || origType === handleObj.origType ) &&
					 ( !handler || handler.guid === handleObj.guid ) &&
					 ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
					 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
					eventType.splice( j--, 1 );

					if ( handleObj.selector ) {
						eventType.delegateCount--;
					}
					if ( special.remove ) {
						special.remove.call( elem, handleObj );
					}
				}
			}

			// Remove generic event handler if we removed something and no more handlers exist
			// (avoids potential for endless recursion during removal of special event handlers)
			if ( eventType.length === 0 && origCount !== eventType.length ) {
				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
					jQuery.removeEvent( elem, type, elemData.handle );
				}

				delete events[ type ];
			}
		}

		// Remove the expando if it's no longer used
		if ( jQuery.isEmptyObject( events ) ) {
			delete elemData.handle;

			// removeData also checks for emptiness and clears the expando if empty
			// so use it instead of delete
			jQuery.removeData( elem, "events", true );
		}
	},

	// Events that are safe to short-circuit if no handlers are attached.
	// Native DOM events should not be added, they may have inline handlers.
	customEvent: {
		"getData": true,
		"setData": true,
		"changeData": true
	},

	trigger: function( event, data, elem, onlyHandlers ) {
		// Don't do events on text and comment nodes
		if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
			return;
		}

		// Event object or event type
		var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
			type = event.type || event,
			namespaces = [];

		// focus/blur morphs to focusin/out; ensure we're not firing them right now
		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
			return;
		}

		if ( type.indexOf( "!" ) >= 0 ) {
			// Exclusive events trigger only for the exact event (no namespaces)
			type = type.slice(0, -1);
			exclusive = true;
		}

		if ( type.indexOf( "." ) >= 0 ) {
			// Namespaced trigger; create a regexp to match event type in handle()
			namespaces = type.split(".");
			type = namespaces.shift();
			namespaces.sort();
		}

		if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
			// No jQuery handlers for this event type, and it can't have inline handlers
			return;
		}

		// Caller can pass in an Event, Object, or just an event type string
		event = typeof event === "object" ?
			// jQuery.Event object
			event[ jQuery.expando ] ? event :
			// Object literal
			new jQuery.Event( type, event ) :
			// Just the event type (string)
			new jQuery.Event( type );

		event.type = type;
		event.isTrigger = true;
		event.exclusive = exclusive;
		event.namespace = namespaces.join( "." );
		event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
		ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";

		// Handle a global trigger
		if ( !elem ) {

			// TODO: Stop taunting the data cache; remove global events and always attach to document
			cache = jQuery.cache;
			for ( i in cache ) {
				if ( cache[ i ].events && cache[ i ].events[ type ] ) {
					jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
				}
			}
			return;
		}

		// Clean up the event in case it is being reused
		event.result = undefined;
		if ( !event.target ) {
			event.target = elem;
		}

		// Clone any incoming data and prepend the event, creating the handler arg list
		data = data != null ? jQuery.makeArray( data ) : [];
		data.unshift( event );

		// Allow special events to draw outside the lines
		special = jQuery.event.special[ type ] || {};
		if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
			return;
		}

		// Determine event propagation path in advance, per W3C events spec (#9951)
		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
		eventPath = [[ elem, special.bindType || type ]];
		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {

			bubbleType = special.delegateType || type;
			cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
			for ( old = elem; cur; cur = cur.parentNode ) {
				eventPath.push([ cur, bubbleType ]);
				old = cur;
			}

			// Only add window if we got to document (e.g., not plain obj or detached DOM)
			if ( old === (elem.ownerDocument || document) ) {
				eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
			}
		}

		// Fire handlers on the event path
		for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {

			cur = eventPath[i][0];
			event.type = eventPath[i][1];

			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
			if ( handle ) {
				handle.apply( cur, data );
			}
			// Note that this is a bare JS function and not a jQuery handler
			handle = ontype && cur[ ontype ];
			if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
				event.preventDefault();
			}
		}
		event.type = type;

		// If nobody prevented the default action, do it now
		if ( !onlyHandlers && !event.isDefaultPrevented() ) {

			if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
				!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {

				// Call a native DOM method on the target with the same name name as the event.
				// Can't use an .isFunction() check here because IE6/7 fails that test.
				// Don't do default actions on window, that's where global variables be (#6170)
				// IE<9 dies on focus/blur to hidden element (#1486)
				if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {

					// Don't re-trigger an onFOO event when we call its FOO() method
					old = elem[ ontype ];

					if ( old ) {
						elem[ ontype ] = null;
					}

					// Prevent re-triggering of the same event, since we already bubbled it above
					jQuery.event.triggered = type;
					elem[ type ]();
					jQuery.event.triggered = undefined;

					if ( old ) {
						elem[ ontype ] = old;
					}
				}
			}
		}

		return event.result;
	},

	dispatch: function( event ) {

		// Make a writable jQuery.Event from the native event object
		event = jQuery.event.fix( event || window.event );

		var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
			handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
			delegateCount = handlers.delegateCount,
			args = core_slice.call( arguments ),
			run_all = !event.exclusive && !event.namespace,
			special = jQuery.event.special[ event.type ] || {},
			handlerQueue = [];

		// Use the fix-ed jQuery.Event rather than the (read-only) native event
		args[0] = event;
		event.delegateTarget = this;

		// Call the preDispatch hook for the mapped type, and let it bail if desired
		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
			return;
		}

		// Determine handlers that should run if there are delegated events
		// Avoid non-left-click bubbling in Firefox (#3861)
		if ( delegateCount && !(event.button && event.type === "click") ) {

			for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {

				// Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
				if ( cur.disabled !== true || event.type !== "click" ) {
					selMatch = {};
					matches = [];
					for ( i = 0; i < delegateCount; i++ ) {
						handleObj = handlers[ i ];
						sel = handleObj.selector;

						if ( selMatch[ sel ] === undefined ) {
							selMatch[ sel ] = handleObj.needsContext ?
								jQuery( sel, this ).index( cur ) >= 0 :
								jQuery.find( sel, this, null, [ cur ] ).length;
						}
						if ( selMatch[ sel ] ) {
							matches.push( handleObj );
						}
					}
					if ( matches.length ) {
						handlerQueue.push({ elem: cur, matches: matches });
					}
				}
			}
		}

		// Add the remaining (directly-bound) handlers
		if ( handlers.length > delegateCount ) {
			handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
		}

		// Run delegates first; they may want to stop propagation beneath us
		for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
			matched = handlerQueue[ i ];
			event.currentTarget = matched.elem;

			for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
				handleObj = matched.matches[ j ];

				// Triggered event must either 1) be non-exclusive and have no namespace, or
				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
				if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {

					event.data = handleObj.data;
					event.handleObj = handleObj;

					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
							.apply( matched.elem, args );

					if ( ret !== undefined ) {
						event.result = ret;
						if ( ret === false ) {
							event.preventDefault();
							event.stopPropagation();
						}
					}
				}
			}
		}

		// Call the postDispatch hook for the mapped type
		if ( special.postDispatch ) {
			special.postDispatch.call( this, event );
		}

		return event.result;
	},

	// Includes some event props shared by KeyEvent and MouseEvent
	// *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
	props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

	fixHooks: {},

	keyHooks: {
		props: "char charCode key keyCode".split(" "),
		filter: function( event, original ) {

			// Add which for key events
			if ( event.which == null ) {
				event.which = original.charCode != null ? original.charCode : original.keyCode;
			}

			return event;
		}
	},

	mouseHooks: {
		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
		filter: function( event, original ) {
			var eventDoc, doc, body,
				button = original.button,
				fromElement = original.fromElement;

			// Calculate pageX/Y if missing and clientX/Y available
			if ( event.pageX == null && original.clientX != null ) {
				eventDoc = event.target.ownerDocument || document;
				doc = eventDoc.documentElement;
				body = eventDoc.body;

				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
			}

			// Add relatedTarget, if necessary
			if ( !event.relatedTarget && fromElement ) {
				event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
			}

			// Add which for click: 1 === left; 2 === middle; 3 === right
			// Note: button is not normalized, so don't use it
			if ( !event.which && button !== undefined ) {
				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
			}

			return event;
		}
	},

	fix: function( event ) {
		if ( event[ jQuery.expando ] ) {
			return event;
		}

		// Create a writable copy of the event object and normalize some properties
		var i, prop,
			originalEvent = event,
			fixHook = jQuery.event.fixHooks[ event.type ] || {},
			copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

		event = jQuery.Event( originalEvent );

		for ( i = copy.length; i; ) {
			prop = copy[ --i ];
			event[ prop ] = originalEvent[ prop ];
		}

		// Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
		if ( !event.target ) {
			event.target = originalEvent.srcElement || document;
		}

		// Target should not be a text node (#504, Safari)
		if ( event.target.nodeType === 3 ) {
			event.target = event.target.parentNode;
		}

		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
		event.metaKey = !!event.metaKey;

		return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
	},

	special: {
		load: {
			// Prevent triggered image.load events from bubbling to window.load
			noBubble: true
		},

		focus: {
			delegateType: "focusin"
		},
		blur: {
			delegateType: "focusout"
		},

		beforeunload: {
			setup: function( data, namespaces, eventHandle ) {
				// We only want to do this special case on windows
				if ( jQuery.isWindow( this ) ) {
					this.onbeforeunload = eventHandle;
				}
			},

			teardown: function( namespaces, eventHandle ) {
				if ( this.onbeforeunload === eventHandle ) {
					this.onbeforeunload = null;
				}
			}
		}
	},

	simulate: function( type, elem, event, bubble ) {
		// Piggyback on a donor event to simulate a different one.
		// Fake originalEvent to avoid donor's stopPropagation, but if the
		// simulated event prevents default then we do the same on the donor.
		var e = jQuery.extend(
			new jQuery.Event(),
			event,
			{ type: type,
				isSimulated: true,
				originalEvent: {}
			}
		);
		if ( bubble ) {
			jQuery.event.trigger( e, null, elem );
		} else {
			jQuery.event.dispatch.call( elem, e );
		}
		if ( e.isDefaultPrevented() ) {
			event.preventDefault();
		}
	}
};

// Some plugins are using, but it's undocumented/deprecated and will be removed.
// The 1.7 special event interface should provide all the hooks needed now.
jQuery.event.handle = jQuery.event.dispatch;

jQuery.removeEvent = document.removeEventListener ?
	function( elem, type, handle ) {
		if ( elem.removeEventListener ) {
			elem.removeEventListener( type, handle, false );
		}
	} :
	function( elem, type, handle ) {
		var name = "on" + type;

		if ( elem.detachEvent ) {

			// #8545, #7054, preventing memory leaks for custom events in IE6-8 –
			// detachEvent needed property on element, by name of that event, to properly expose it to GC
			if ( typeof elem[ name ] === "undefined" ) {
				elem[ name ] = null;
			}

			elem.detachEvent( name, handle );
		}
	};

jQuery.Event = function( src, props ) {
	// Allow instantiation without the 'new' keyword
	if ( !(this instanceof jQuery.Event) ) {
		return new jQuery.Event( src, props );
	}

	// Event object
	if ( src && src.type ) {
		this.originalEvent = src;
		this.type = src.type;

		// Events bubbling up the document may have been marked as prevented
		// by a handler lower down the tree; reflect the correct value.
		this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
			src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;

	// Event type
	} else {
		this.type = src;
	}

	// Put explicitly provided properties onto the event object
	if ( props ) {
		jQuery.extend( this, props );
	}

	// Create a timestamp if incoming event doesn't have one
	this.timeStamp = src && src.timeStamp || jQuery.now();

	// Mark it as fixed
	this[ jQuery.expando ] = true;
};

function returnFalse() {
	return false;
}
function returnTrue() {
	return true;
}

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
	preventDefault: function() {
		this.isDefaultPrevented = returnTrue;

		var e = this.originalEvent;
		if ( !e ) {
			return;
		}

		// if preventDefault exists run it on the original event
		if ( e.preventDefault ) {
			e.preventDefault();

		// otherwise set the returnValue property of the original event to false (IE)
		} else {
			e.returnValue = false;
		}
	},
	stopPropagation: function() {
		this.isPropagationStopped = returnTrue;

		var e = this.originalEvent;
		if ( !e ) {
			return;
		}
		// if stopPropagation exists run it on the original event
		if ( e.stopPropagation ) {
			e.stopPropagation();
		}
		// otherwise set the cancelBubble property of the original event to true (IE)
		e.cancelBubble = true;
	},
	stopImmediatePropagation: function() {
		this.isImmediatePropagationStopped = returnTrue;
		this.stopPropagation();
	},
	isDefaultPrevented: returnFalse,
	isPropagationStopped: returnFalse,
	isImmediatePropagationStopped: returnFalse
};

// Create mouseenter/leave events using mouseover/out and event-time checks
jQuery.each({
	mouseenter: "mouseover",
	mouseleave: "mouseout"
}, function( orig, fix ) {
	jQuery.event.special[ orig ] = {
		delegateType: fix,
		bindType: fix,

		handle: function( event ) {
			var ret,
				target = this,
				related = event.relatedTarget,
				handleObj = event.handleObj,
				selector = handleObj.selector;

			// For mousenter/leave call the handler if related is outside the target.
			// NB: No relatedTarget if the mouse left/entered the browser window
			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
				event.type = handleObj.origType;
				ret = handleObj.handler.apply( this, arguments );
				event.type = fix;
			}
			return ret;
		}
	};
});

// IE submit delegation
if ( !jQuery.support.submitBubbles ) {

	jQuery.event.special.submit = {
		setup: function() {
			// Only need this for delegated form submit events
			if ( jQuery.nodeName( this, "form" ) ) {
				return false;
			}

			// Lazy-add a submit handler when a descendant form may potentially be submitted
			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
				// Node name check avoids a VML-related crash in IE (#9807)
				var elem = e.target,
					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
				if ( form && !jQuery._data( form, "_submit_attached" ) ) {
					jQuery.event.add( form, "submit._submit", function( event ) {
						event._submit_bubble = true;
					});
					jQuery._data( form, "_submit_attached", true );
				}
			});
			// return undefined since we don't need an event listener
		},

		postDispatch: function( event ) {
			// If form was submitted by the user, bubble the event up the tree
			if ( event._submit_bubble ) {
				delete event._submit_bubble;
				if ( this.parentNode && !event.isTrigger ) {
					jQuery.event.simulate( "submit", this.parentNode, event, true );
				}
			}
		},

		teardown: function() {
			// Only need this for delegated form submit events
			if ( jQuery.nodeName( this, "form" ) ) {
				return false;
			}

			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
			jQuery.event.remove( this, "._submit" );
		}
	};
}

// IE change delegation and checkbox/radio fix
if ( !jQuery.support.changeBubbles ) {

	jQuery.event.special.change = {

		setup: function() {

			if ( rformElems.test( this.nodeName ) ) {
				// IE doesn't fire change on a check/radio until blur; trigger it on click
				// after a propertychange. Eat the blur-change in special.change.handle.
				// This still fires onchange a second time for check/radio after blur.
				if ( this.type === "checkbox" || this.type === "radio" ) {
					jQuery.event.add( this, "propertychange._change", function( event ) {
						if ( event.originalEvent.propertyName === "checked" ) {
							this._just_changed = true;
						}
					});
					jQuery.event.add( this, "click._change", function( event ) {
						if ( this._just_changed && !event.isTrigger ) {
							this._just_changed = false;
						}
						// Allow triggered, simulated change events (#11500)
						jQuery.event.simulate( "change", this, event, true );
					});
				}
				return false;
			}
			// Delegated event; lazy-add a change handler on descendant inputs
			jQuery.event.add( this, "beforeactivate._change", function( e ) {
				var elem = e.target;

				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
					jQuery.event.add( elem, "change._change", function( event ) {
						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
							jQuery.event.simulate( "change", this.parentNode, event, true );
						}
					});
					jQuery._data( elem, "_change_attached", true );
				}
			});
		},

		handle: function( event ) {
			var elem = event.target;

			// Swallow native change events from checkbox/radio, we already triggered them above
			if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
				return event.handleObj.handler.apply( this, arguments );
			}
		},

		teardown: function() {
			jQuery.event.remove( this, "._change" );

			return !rformElems.test( this.nodeName );
		}
	};
}

// Create "bubbling" focus and blur events
if ( !jQuery.support.focusinBubbles ) {
	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

		// Attach a single capturing handler while someone wants focusin/focusout
		var attaches = 0,
			handler = function( event ) {
				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
			};

		jQuery.event.special[ fix ] = {
			setup: function() {
				if ( attaches++ === 0 ) {
					document.addEventListener( orig, handler, true );
				}
			},
			teardown: function() {
				if ( --attaches === 0 ) {
					document.removeEventListener( orig, handler, true );
				}
			}
		};
	});
}

jQuery.fn.extend({

	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
		var origFn, type;

		// Types can be a map of types/handlers
		if ( typeof types === "object" ) {
			// ( types-Object, selector, data )
			if ( typeof selector !== "string" ) { // && selector != null
				// ( types-Object, data )
				data = data || selector;
				selector = undefined;
			}
			for ( type in types ) {
				this.on( type, selector, data, types[ type ], one );
			}
			return this;
		}

		if ( data == null && fn == null ) {
			// ( types, fn )
			fn = selector;
			data = selector = undefined;
		} else if ( fn == null ) {
			if ( typeof selector === "string" ) {
				// ( types, selector, fn )
				fn = data;
				data = undefined;
			} else {
				// ( types, data, fn )
				fn = data;
				data = selector;
				selector = undefined;
			}
		}
		if ( fn === false ) {
			fn = returnFalse;
		} else if ( !fn ) {
			return this;
		}

		if ( one === 1 ) {
			origFn = fn;
			fn = function( event ) {
				// Can use an empty set, since event contains the info
				jQuery().off( event );
				return origFn.apply( this, arguments );
			};
			// Use same guid so caller can remove using origFn
			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
		}
		return this.each( function() {
			jQuery.event.add( this, types, fn, data, selector );
		});
	},
	one: function( types, selector, data, fn ) {
		return this.on( types, selector, data, fn, 1 );
	},
	off: function( types, selector, fn ) {
		var handleObj, type;
		if ( types && types.preventDefault && types.handleObj ) {
			// ( event )  dispatched jQuery.Event
			handleObj = types.handleObj;
			jQuery( types.delegateTarget ).off(
				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
				handleObj.selector,
				handleObj.handler
			);
			return this;
		}
		if ( typeof types === "object" ) {
			// ( types-object [, selector] )
			for ( type in types ) {
				this.off( type, selector, types[ type ] );
			}
			return this;
		}
		if ( selector === false || typeof selector === "function" ) {
			// ( types [, fn] )
			fn = selector;
			selector = undefined;
		}
		if ( fn === false ) {
			fn = returnFalse;
		}
		return this.each(function() {
			jQuery.event.remove( this, types, fn, selector );
		});
	},

	bind: function( types, data, fn ) {
		return this.on( types, null, data, fn );
	},
	unbind: function( types, fn ) {
		return this.off( types, null, fn );
	},

	live: function( types, data, fn ) {
		jQuery( this.context ).on( types, this.selector, data, fn );
		return this;
	},
	die: function( types, fn ) {
		jQuery( this.context ).off( types, this.selector || "**", fn );
		return this;
	},

	delegate: function( selector, types, data, fn ) {
		return this.on( types, selector, data, fn );
	},
	undelegate: function( selector, types, fn ) {
		// ( namespace ) or ( selector, types [, fn] )
		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
	},

	trigger: function( type, data ) {
		return this.each(function() {
			jQuery.event.trigger( type, data, this );
		});
	},
	triggerHandler: function( type, data ) {
		if ( this[0] ) {
			return jQuery.event.trigger( type, data, this[0], true );
		}
	},

	toggle: function( fn ) {
		// Save reference to arguments for access in closure
		var args = arguments,
			guid = fn.guid || jQuery.guid++,
			i = 0,
			toggler = function( event ) {
				// Figure out which function to execute
				var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
				jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );

				// Make sure that clicks stop
				event.preventDefault();

				// and execute the function
				return args[ lastToggle ].apply( this, arguments ) || false;
			};

		// link all the functions, so any of them can unbind this click handler
		toggler.guid = guid;
		while ( i < args.length ) {
			args[ i++ ].guid = guid;
		}

		return this.click( toggler );
	},

	hover: function( fnOver, fnOut ) {
		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
	}
});

jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

	// Handle event binding
	jQuery.fn[ name ] = function( data, fn ) {
		if ( fn == null ) {
			fn = data;
			data = null;
		}

		return arguments.length > 0 ?
			this.on( name, null, data, fn ) :
			this.trigger( name );
	};

	if ( rkeyEvent.test( name ) ) {
		jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
	}

	if ( rmouseEvent.test( name ) ) {
		jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
	}
});
/*!
 * Sizzle CSS Selector Engine
 * Copyright 2012 jQuery Foundation and other contributors
 * Released under the MIT license
 * http://sizzlejs.com/
 */
(function( window, undefined ) {

var cachedruns,
	assertGetIdNotName,
	Expr,
	getText,
	isXML,
	contains,
	compile,
	sortOrder,
	hasDuplicate,
	outermostContext,

	baseHasDuplicate = true,
	strundefined = "undefined",

	expando = ( "sizcache" + Math.random() ).replace( ".", "" ),

	Token = String,
	document = window.document,
	docElem = document.documentElement,
	dirruns = 0,
	done = 0,
	pop = [].pop,
	push = [].push,
	slice = [].slice,
	// Use a stripped-down indexOf if a native one is unavailable
	indexOf = [].indexOf || function( elem ) {
		var i = 0,
			len = this.length;
		for ( ; i < len; i++ ) {
			if ( this[i] === elem ) {
				return i;
			}
		}
		return -1;
	},

	// Augment a function for special use by Sizzle
	markFunction = function( fn, value ) {
		fn[ expando ] = value == null || value;
		return fn;
	},

	createCache = function() {
		var cache = {},
			keys = [];

		return markFunction(function( key, value ) {
			// Only keep the most recent entries
			if ( keys.push( key ) > Expr.cacheLength ) {
				delete cache[ keys.shift() ];
			}

			return (cache[ key ] = value);
		}, cache );
	},

	classCache = createCache(),
	tokenCache = createCache(),
	compilerCache = createCache(),

	// Regex

	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
	whitespace = "[\\x20\\t\\r\\n\\f]",
	// http://www.w3.org/TR/css3-syntax/#characters
	characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",

	// Loosely modeled on CSS identifier characters
	// An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
	identifier = characterEncoding.replace( "w", "w#" ),

	// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
	operators = "([*^$|!~]?=)",
	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
		"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",

	// Prefer arguments not in parens/brackets,
	//   then attribute selectors and non-pseudos (denoted by :),
	//   then anything else
	// These preferences are here to reduce the number of selectors
	//   needing tokenize in the PSEUDO preFilter
	pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",

	// For matchExpr.POS and matchExpr.needsContext
	pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
		"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",

	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
	rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
	rpseudo = new RegExp( pseudos ),

	// Easily-parseable/retrievable ID or TAG or CLASS selectors
	rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,

	rnot = /^:not/,
	rsibling = /[\x20\t\r\n\f]*[+~]/,
	rendsWithNot = /:not\($/,

	rheader = /h\d/i,
	rinputs = /input|select|textarea|button/i,

	rbackslash = /\\(?!\\)/g,

	matchExpr = {
		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
		"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
		"ATTR": new RegExp( "^" + attributes ),
		"PSEUDO": new RegExp( "^" + pseudos ),
		"POS": new RegExp( pos, "i" ),
		"CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
		// For use in libraries implementing .is()
		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
	},

	// Support

	// Used for testing something on an element
	assert = function( fn ) {
		var div = document.createElement("div");

		try {
			return fn( div );
		} catch (e) {
			return false;
		} finally {
			// release memory in IE
			div = null;
		}
	},

	// Check if getElementsByTagName("*") returns only elements
	assertTagNameNoComments = assert(function( div ) {
		div.appendChild( document.createComment("") );
		return !div.getElementsByTagName("*").length;
	}),

	// Check if getAttribute returns normalized href attributes
	assertHrefNotNormalized = assert(function( div ) {
		div.innerHTML = "<a href='#'></a>";
		return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
			div.firstChild.getAttribute("href") === "#";
	}),

	// Check if attributes should be retrieved by attribute nodes
	assertAttributes = assert(function( div ) {
		div.innerHTML = "<select></select>";
		var type = typeof div.lastChild.getAttribute("multiple");
		// IE8 returns a string for some attributes even when not present
		return type !== "boolean" && type !== "string";
	}),

	// Check if getElementsByClassName can be trusted
	assertUsableClassName = assert(function( div ) {
		// Opera can't find a second classname (in 9.6)
		div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
		if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
			return false;
		}

		// Safari 3.2 caches class attributes and doesn't catch changes
		div.lastChild.className = "e";
		return div.getElementsByClassName("e").length === 2;
	}),

	// Check if getElementById returns elements by name
	// Check if getElementsByName privileges form controls or returns elements by ID
	assertUsableName = assert(function( div ) {
		// Inject content
		div.id = expando + 0;
		div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
		docElem.insertBefore( div, docElem.firstChild );

		// Test
		var pass = document.getElementsByName &&
			// buggy browsers will return fewer than the correct 2
			document.getElementsByName( expando ).length === 2 +
			// buggy browsers will return more than the correct 0
			document.getElementsByName( expando + 0 ).length;
		assertGetIdNotName = !document.getElementById( expando );

		// Cleanup
		docElem.removeChild( div );

		return pass;
	});

// If slice is not available, provide a backup
try {
	slice.call( docElem.childNodes, 0 )[0].nodeType;
} catch ( e ) {
	slice = function( i ) {
		var elem,
			results = [];
		for ( ; (elem = this[i]); i++ ) {
			results.push( elem );
		}
		return results;
	};
}

function Sizzle( selector, context, results, seed ) {
	results = results || [];
	context = context || document;
	var match, elem, xml, m,
		nodeType = context.nodeType;

	if ( !selector || typeof selector !== "string" ) {
		return results;
	}

	if ( nodeType !== 1 && nodeType !== 9 ) {
		return [];
	}

	xml = isXML( context );

	if ( !xml && !seed ) {
		if ( (match = rquickExpr.exec( selector )) ) {
			// Speed-up: Sizzle("#ID")
			if ( (m = match[1]) ) {
				if ( nodeType === 9 ) {
					elem = context.getElementById( m );
					// Check parentNode to catch when Blackberry 4.6 returns
					// nodes that are no longer in the document #6963
					if ( elem && elem.parentNode ) {
						// Handle the case where IE, Opera, and Webkit return items
						// by name instead of ID
						if ( elem.id === m ) {
							results.push( elem );
							return results;
						}
					} else {
						return results;
					}
				} else {
					// Context is not a document
					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
						contains( context, elem ) && elem.id === m ) {
						results.push( elem );
						return results;
					}
				}

			// Speed-up: Sizzle("TAG")
			} else if ( match[2] ) {
				push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
				return results;

			// Speed-up: Sizzle(".CLASS")
			} else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
				push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
				return results;
			}
		}
	}

	// All others
	return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
}

Sizzle.matches = function( expr, elements ) {
	return Sizzle( expr, null, null, elements );
};

Sizzle.matchesSelector = function( elem, expr ) {
	return Sizzle( expr, null, null, [ elem ] ).length > 0;
};

// Returns a function to use in pseudos for input types
function createInputPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return name === "input" && elem.type === type;
	};
}

// Returns a function to use in pseudos for buttons
function createButtonPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return (name === "input" || name === "button") && elem.type === type;
	};
}

// Returns a function to use in pseudos for positionals
function createPositionalPseudo( fn ) {
	return markFunction(function( argument ) {
		argument = +argument;
		return markFunction(function( seed, matches ) {
			var j,
				matchIndexes = fn( [], seed.length, argument ),
				i = matchIndexes.length;

			// Match elements found at the specified indexes
			while ( i-- ) {
				if ( seed[ (j = matchIndexes[i]) ] ) {
					seed[j] = !(matches[j] = seed[j]);
				}
			}
		});
	});
}

/**
 * Utility function for retrieving the text value of an array of DOM nodes
 * @param {Array|Element} elem
 */
getText = Sizzle.getText = function( elem ) {
	var node,
		ret = "",
		i = 0,
		nodeType = elem.nodeType;

	if ( nodeType ) {
		if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
			// Use textContent for elements
			// innerText usage removed for consistency of new lines (see #11153)
			if ( typeof elem.textContent === "string" ) {
				return elem.textContent;
			} else {
				// Traverse its children
				for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
					ret += getText( elem );
				}
			}
		} else if ( nodeType === 3 || nodeType === 4 ) {
			return elem.nodeValue;
		}
		// Do not include comment or processing instruction nodes
	} else {

		// If no nodeType, this is expected to be an array
		for ( ; (node = elem[i]); i++ ) {
			// Do not traverse comment nodes
			ret += getText( node );
		}
	}
	return ret;
};

isXML = Sizzle.isXML = function( elem ) {
	// documentElement is verified for cases where it doesn't yet exist
	// (such as loading iframes in IE - #4833)
	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
	return documentElement ? documentElement.nodeName !== "HTML" : false;
};

// Element contains another
contains = Sizzle.contains = docElem.contains ?
	function( a, b ) {
		var adown = a.nodeType === 9 ? a.documentElement : a,
			bup = b && b.parentNode;
		return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
	} :
	docElem.compareDocumentPosition ?
	function( a, b ) {
		return b && !!( a.compareDocumentPosition( b ) & 16 );
	} :
	function( a, b ) {
		while ( (b = b.parentNode) ) {
			if ( b === a ) {
				return true;
			}
		}
		return false;
	};

Sizzle.attr = function( elem, name ) {
	var val,
		xml = isXML( elem );

	if ( !xml ) {
		name = name.toLowerCase();
	}
	if ( (val = Expr.attrHandle[ name ]) ) {
		return val( elem );
	}
	if ( xml || assertAttributes ) {
		return elem.getAttribute( name );
	}
	val = elem.getAttributeNode( name );
	return val ?
		typeof elem[ name ] === "boolean" ?
			elem[ name ] ? name : null :
			val.specified ? val.value : null :
		null;
};

Expr = Sizzle.selectors = {

	// Can be adjusted by the user
	cacheLength: 50,

	createPseudo: markFunction,

	match: matchExpr,

	// IE6/7 return a modified href
	attrHandle: assertHrefNotNormalized ?
		{} :
		{
			"href": function( elem ) {
				return elem.getAttribute( "href", 2 );
			},
			"type": function( elem ) {
				return elem.getAttribute("type");
			}
		},

	find: {
		"ID": assertGetIdNotName ?
			function( id, context, xml ) {
				if ( typeof context.getElementById !== strundefined && !xml ) {
					var m = context.getElementById( id );
					// Check parentNode to catch when Blackberry 4.6 returns
					// nodes that are no longer in the document #6963
					return m && m.parentNode ? [m] : [];
				}
			} :
			function( id, context, xml ) {
				if ( typeof context.getElementById !== strundefined && !xml ) {
					var m = context.getElementById( id );

					return m ?
						m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
							[m] :
							undefined :
						[];
				}
			},

		"TAG": assertTagNameNoComments ?
			function( tag, context ) {
				if ( typeof context.getElementsByTagName !== strundefined ) {
					return context.getElementsByTagName( tag );
				}
			} :
			function( tag, context ) {
				var results = context.getElementsByTagName( tag );

				// Filter out possible comments
				if ( tag === "*" ) {
					var elem,
						tmp = [],
						i = 0;

					for ( ; (elem = results[i]); i++ ) {
						if ( elem.nodeType === 1 ) {
							tmp.push( elem );
						}
					}

					return tmp;
				}
				return results;
			},

		"NAME": assertUsableName && function( tag, context ) {
			if ( typeof context.getElementsByName !== strundefined ) {
				return context.getElementsByName( name );
			}
		},

		"CLASS": assertUsableClassName && function( className, context, xml ) {
			if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
				return context.getElementsByClassName( className );
			}
		}
	},

	relative: {
		">": { dir: "parentNode", first: true },
		" ": { dir: "parentNode" },
		"+": { dir: "previousSibling", first: true },
		"~": { dir: "previousSibling" }
	},

	preFilter: {
		"ATTR": function( match ) {
			match[1] = match[1].replace( rbackslash, "" );

			// Move the given value to match[3] whether quoted or unquoted
			match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );

			if ( match[2] === "~=" ) {
				match[3] = " " + match[3] + " ";
			}

			return match.slice( 0, 4 );
		},

		"CHILD": function( match ) {
			/* matches from matchExpr["CHILD"]
				1 type (only|nth|...)
				2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
				3 xn-component of xn+y argument ([+-]?\d*n|)
				4 sign of xn-component
				5 x of xn-component
				6 sign of y-component
				7 y of y-component
			*/
			match[1] = match[1].toLowerCase();

			if ( match[1] === "nth" ) {
				// nth-child requires argument
				if ( !match[2] ) {
					Sizzle.error( match[0] );
				}

				// numeric x and y parameters for Expr.filter.CHILD
				// remember that false/true cast respectively to 0/1
				match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
				match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );

			// other types prohibit arguments
			} else if ( match[2] ) {
				Sizzle.error( match[0] );
			}

			return match;
		},

		"PSEUDO": function( match ) {
			var unquoted, excess;
			if ( matchExpr["CHILD"].test( match[0] ) ) {
				return null;
			}

			if ( match[3] ) {
				match[2] = match[3];
			} else if ( (unquoted = match[4]) ) {
				// Only check arguments that contain a pseudo
				if ( rpseudo.test(unquoted) &&
					// Get excess from tokenize (recursively)
					(excess = tokenize( unquoted, true )) &&
					// advance to the next closing parenthesis
					(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {

					// excess is a negative index
					unquoted = unquoted.slice( 0, excess );
					match[0] = match[0].slice( 0, excess );
				}
				match[2] = unquoted;
			}

			// Return only captures needed by the pseudo filter method (type and argument)
			return match.slice( 0, 3 );
		}
	},

	filter: {
		"ID": assertGetIdNotName ?
			function( id ) {
				id = id.replace( rbackslash, "" );
				return function( elem ) {
					return elem.getAttribute("id") === id;
				};
			} :
			function( id ) {
				id = id.replace( rbackslash, "" );
				return function( elem ) {
					var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
					return node && node.value === id;
				};
			},

		"TAG": function( nodeName ) {
			if ( nodeName === "*" ) {
				return function() { return true; };
			}
			nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();

			return function( elem ) {
				return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
			};
		},

		"CLASS": function( className ) {
			var pattern = classCache[ expando ][ className ];
			if ( !pattern ) {
				pattern = classCache( className, new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)") );
			}
			return function( elem ) {
				return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
			};
		},

		"ATTR": function( name, operator, check ) {
			return function( elem, context ) {
				var result = Sizzle.attr( elem, name );

				if ( result == null ) {
					return operator === "!=";
				}
				if ( !operator ) {
					return true;
				}

				result += "";

				return operator === "=" ? result === check :
					operator === "!=" ? result !== check :
					operator === "^=" ? check && result.indexOf( check ) === 0 :
					operator === "*=" ? check && result.indexOf( check ) > -1 :
					operator === "$=" ? check && result.substr( result.length - check.length ) === check :
					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
					operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
					false;
			};
		},

		"CHILD": function( type, argument, first, last ) {

			if ( type === "nth" ) {
				return function( elem ) {
					var node, diff,
						parent = elem.parentNode;

					if ( first === 1 && last === 0 ) {
						return true;
					}

					if ( parent ) {
						diff = 0;
						for ( node = parent.firstChild; node; node = node.nextSibling ) {
							if ( node.nodeType === 1 ) {
								diff++;
								if ( elem === node ) {
									break;
								}
							}
						}
					}

					// Incorporate the offset (or cast to NaN), then check against cycle size
					diff -= last;
					return diff === first || ( diff % first === 0 && diff / first >= 0 );
				};
			}

			return function( elem ) {
				var node = elem;

				switch ( type ) {
					case "only":
					case "first":
						while ( (node = node.previousSibling) ) {
							if ( node.nodeType === 1 ) {
								return false;
							}
						}

						if ( type === "first" ) {
							return true;
						}

						node = elem;

						/* falls through */
					case "last":
						while ( (node = node.nextSibling) ) {
							if ( node.nodeType === 1 ) {
								return false;
							}
						}

						return true;
				}
			};
		},

		"PSEUDO": function( pseudo, argument ) {
			// pseudo-class names are case-insensitive
			// http://www.w3.org/TR/selectors/#pseudo-classes
			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
			// Remember that setFilters inherits from pseudos
			var args,
				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
					Sizzle.error( "unsupported pseudo: " + pseudo );

			// The user may use createPseudo to indicate that
			// arguments are needed to create the filter function
			// just as Sizzle does
			if ( fn[ expando ] ) {
				return fn( argument );
			}

			// But maintain support for old signatures
			if ( fn.length > 1 ) {
				args = [ pseudo, pseudo, "", argument ];
				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
					markFunction(function( seed, matches ) {
						var idx,
							matched = fn( seed, argument ),
							i = matched.length;
						while ( i-- ) {
							idx = indexOf.call( seed, matched[i] );
							seed[ idx ] = !( matches[ idx ] = matched[i] );
						}
					}) :
					function( elem ) {
						return fn( elem, 0, args );
					};
			}

			return fn;
		}
	},

	pseudos: {
		"not": markFunction(function( selector ) {
			// Trim the selector passed to compile
			// to avoid treating leading and trailing
			// spaces as combinators
			var input = [],
				results = [],
				matcher = compile( selector.replace( rtrim, "$1" ) );

			return matcher[ expando ] ?
				markFunction(function( seed, matches, context, xml ) {
					var elem,
						unmatched = matcher( seed, null, xml, [] ),
						i = seed.length;

					// Match elements unmatched by `matcher`
					while ( i-- ) {
						if ( (elem = unmatched[i]) ) {
							seed[i] = !(matches[i] = elem);
						}
					}
				}) :
				function( elem, context, xml ) {
					input[0] = elem;
					matcher( input, null, xml, results );
					return !results.pop();
				};
		}),

		"has": markFunction(function( selector ) {
			return function( elem ) {
				return Sizzle( selector, elem ).length > 0;
			};
		}),

		"contains": markFunction(function( text ) {
			return function( elem ) {
				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
			};
		}),

		"enabled": function( elem ) {
			return elem.disabled === false;
		},

		"disabled": function( elem ) {
			return elem.disabled === true;
		},

		"checked": function( elem ) {
			// In CSS3, :checked should return both checked and selected elements
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
			var nodeName = elem.nodeName.toLowerCase();
			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
		},

		"selected": function( elem ) {
			// Accessing this property makes selected-by-default
			// options in Safari work properly
			if ( elem.parentNode ) {
				elem.parentNode.selectedIndex;
			}

			return elem.selected === true;
		},

		"parent": function( elem ) {
			return !Expr.pseudos["empty"]( elem );
		},

		"empty": function( elem ) {
			// http://www.w3.org/TR/selectors/#empty-pseudo
			// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
			//   not comment, processing instructions, or others
			// Thanks to Diego Perini for the nodeName shortcut
			//   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
			var nodeType;
			elem = elem.firstChild;
			while ( elem ) {
				if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
					return false;
				}
				elem = elem.nextSibling;
			}
			return true;
		},

		"header": function( elem ) {
			return rheader.test( elem.nodeName );
		},

		"text": function( elem ) {
			var type, attr;
			// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
			// use getAttribute instead to test this case
			return elem.nodeName.toLowerCase() === "input" &&
				(type = elem.type) === "text" &&
				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
		},

		// Input types
		"radio": createInputPseudo("radio"),
		"checkbox": createInputPseudo("checkbox"),
		"file": createInputPseudo("file"),
		"password": createInputPseudo("password"),
		"image": createInputPseudo("image"),

		"submit": createButtonPseudo("submit"),
		"reset": createButtonPseudo("reset"),

		"button": function( elem ) {
			var name = elem.nodeName.toLowerCase();
			return name === "input" && elem.type === "button" || name === "button";
		},

		"input": function( elem ) {
			return rinputs.test( elem.nodeName );
		},

		"focus": function( elem ) {
			var doc = elem.ownerDocument;
			return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href);
		},

		"active": function( elem ) {
			return elem === elem.ownerDocument.activeElement;
		},

		// Positional types
		"first": createPositionalPseudo(function( matchIndexes, length, argument ) {
			return [ 0 ];
		}),

		"last": createPositionalPseudo(function( matchIndexes, length, argument ) {
			return [ length - 1 ];
		}),

		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
			return [ argument < 0 ? argument + length : argument ];
		}),

		"even": createPositionalPseudo(function( matchIndexes, length, argument ) {
			for ( var i = 0; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"odd": createPositionalPseudo(function( matchIndexes, length, argument ) {
			for ( var i = 1; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
			for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
			for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		})
	}
};

function siblingCheck( a, b, ret ) {
	if ( a === b ) {
		return ret;
	}

	var cur = a.nextSibling;

	while ( cur ) {
		if ( cur === b ) {
			return -1;
		}

		cur = cur.nextSibling;
	}

	return 1;
}

sortOrder = docElem.compareDocumentPosition ?
	function( a, b ) {
		if ( a === b ) {
			hasDuplicate = true;
			return 0;
		}

		return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
			a.compareDocumentPosition :
			a.compareDocumentPosition(b) & 4
		) ? -1 : 1;
	} :
	function( a, b ) {
		// The nodes are identical, we can exit early
		if ( a === b ) {
			hasDuplicate = true;
			return 0;

		// Fallback to using sourceIndex (in IE) if it's available on both nodes
		} else if ( a.sourceIndex && b.sourceIndex ) {
			return a.sourceIndex - b.sourceIndex;
		}

		var al, bl,
			ap = [],
			bp = [],
			aup = a.parentNode,
			bup = b.parentNode,
			cur = aup;

		// If the nodes are siblings (or identical) we can do a quick check
		if ( aup === bup ) {
			return siblingCheck( a, b );

		// If no parents were found then the nodes are disconnected
		} else if ( !aup ) {
			return -1;

		} else if ( !bup ) {
			return 1;
		}

		// Otherwise they're somewhere else in the tree so we need
		// to build up a full list of the parentNodes for comparison
		while ( cur ) {
			ap.unshift( cur );
			cur = cur.parentNode;
		}

		cur = bup;

		while ( cur ) {
			bp.unshift( cur );
			cur = cur.parentNode;
		}

		al = ap.length;
		bl = bp.length;

		// Start walking down the tree looking for a discrepancy
		for ( var i = 0; i < al && i < bl; i++ ) {
			if ( ap[i] !== bp[i] ) {
				return siblingCheck( ap[i], bp[i] );
			}
		}

		// We ended someplace up the tree so do a sibling check
		return i === al ?
			siblingCheck( a, bp[i], -1 ) :
			siblingCheck( ap[i], b, 1 );
	};

// Always assume the presence of duplicates if sort doesn't
// pass them to our comparison function (as in Google Chrome).
[0, 0].sort( sortOrder );
baseHasDuplicate = !hasDuplicate;

// Document sorting and removing duplicates
Sizzle.uniqueSort = function( results ) {
	var elem,
		i = 1;

	hasDuplicate = baseHasDuplicate;
	results.sort( sortOrder );

	if ( hasDuplicate ) {
		for ( ; (elem = results[i]); i++ ) {
			if ( elem === results[ i - 1 ] ) {
				results.splice( i--, 1 );
			}
		}
	}

	return results;
};

Sizzle.error = function( msg ) {
	throw new Error( "Syntax error, unrecognized expression: " + msg );
};

function tokenize( selector, parseOnly ) {
	var matched, match, tokens, type, soFar, groups, preFilters,
		cached = tokenCache[ expando ][ selector ];

	if ( cached ) {
		return parseOnly ? 0 : cached.slice( 0 );
	}

	soFar = selector;
	groups = [];
	preFilters = Expr.preFilter;

	while ( soFar ) {

		// Comma and first run
		if ( !matched || (match = rcomma.exec( soFar )) ) {
			if ( match ) {
				soFar = soFar.slice( match[0].length );
			}
			groups.push( tokens = [] );
		}

		matched = false;

		// Combinators
		if ( (match = rcombinators.exec( soFar )) ) {
			tokens.push( matched = new Token( match.shift() ) );
			soFar = soFar.slice( matched.length );

			// Cast descendant combinators to space
			matched.type = match[0].replace( rtrim, " " );
		}

		// Filters
		for ( type in Expr.filter ) {
			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
				// The last two arguments here are (context, xml) for backCompat
				(match = preFilters[ type ]( match, document, true ))) ) {

				tokens.push( matched = new Token( match.shift() ) );
				soFar = soFar.slice( matched.length );
				matched.type = type;
				matched.matches = match;
			}
		}

		if ( !matched ) {
			break;
		}
	}

	// Return the length of the invalid excess
	// if we're just parsing
	// Otherwise, throw an error or return tokens
	return parseOnly ?
		soFar.length :
		soFar ?
			Sizzle.error( selector ) :
			// Cache the tokens
			tokenCache( selector, groups ).slice( 0 );
}

function addCombinator( matcher, combinator, base ) {
	var dir = combinator.dir,
		checkNonElements = base && combinator.dir === "parentNode",
		doneName = done++;

	return combinator.first ?
		// Check against closest ancestor/preceding element
		function( elem, context, xml ) {
			while ( (elem = elem[ dir ]) ) {
				if ( checkNonElements || elem.nodeType === 1  ) {
					return matcher( elem, context, xml );
				}
			}
		} :

		// Check against all ancestor/preceding elements
		function( elem, context, xml ) {
			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
			if ( !xml ) {
				var cache,
					dirkey = dirruns + " " + doneName + " ",
					cachedkey = dirkey + cachedruns;
				while ( (elem = elem[ dir ]) ) {
					if ( checkNonElements || elem.nodeType === 1 ) {
						if ( (cache = elem[ expando ]) === cachedkey ) {
							return elem.sizset;
						} else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
							if ( elem.sizset ) {
								return elem;
							}
						} else {
							elem[ expando ] = cachedkey;
							if ( matcher( elem, context, xml ) ) {
								elem.sizset = true;
								return elem;
							}
							elem.sizset = false;
						}
					}
				}
			} else {
				while ( (elem = elem[ dir ]) ) {
					if ( checkNonElements || elem.nodeType === 1 ) {
						if ( matcher( elem, context, xml ) ) {
							return elem;
						}
					}
				}
			}
		};
}

function elementMatcher( matchers ) {
	return matchers.length > 1 ?
		function( elem, context, xml ) {
			var i = matchers.length;
			while ( i-- ) {
				if ( !matchers[i]( elem, context, xml ) ) {
					return false;
				}
			}
			return true;
		} :
		matchers[0];
}

function condense( unmatched, map, filter, context, xml ) {
	var elem,
		newUnmatched = [],
		i = 0,
		len = unmatched.length,
		mapped = map != null;

	for ( ; i < len; i++ ) {
		if ( (elem = unmatched[i]) ) {
			if ( !filter || filter( elem, context, xml ) ) {
				newUnmatched.push( elem );
				if ( mapped ) {
					map.push( i );
				}
			}
		}
	}

	return newUnmatched;
}

function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
	if ( postFilter && !postFilter[ expando ] ) {
		postFilter = setMatcher( postFilter );
	}
	if ( postFinder && !postFinder[ expando ] ) {
		postFinder = setMatcher( postFinder, postSelector );
	}
	return markFunction(function( seed, results, context, xml ) {
		// Positional selectors apply to seed elements, so it is invalid to follow them with relative ones
		if ( seed && postFinder ) {
			return;
		}

		var i, elem, postFilterIn,
			preMap = [],
			postMap = [],
			preexisting = results.length,

			// Get initial elements from seed or context
			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [], seed ),

			// Prefilter to get matcher input, preserving a map for seed-results synchronization
			matcherIn = preFilter && ( seed || !selector ) ?
				condense( elems, preMap, preFilter, context, xml ) :
				elems,

			matcherOut = matcher ?
				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

					// ...intermediate processing is necessary
					[] :

					// ...otherwise use results directly
					results :
				matcherIn;

		// Find primary matches
		if ( matcher ) {
			matcher( matcherIn, matcherOut, context, xml );
		}

		// Apply postFilter
		if ( postFilter ) {
			postFilterIn = condense( matcherOut, postMap );
			postFilter( postFilterIn, [], context, xml );

			// Un-match failing elements by moving them back to matcherIn
			i = postFilterIn.length;
			while ( i-- ) {
				if ( (elem = postFilterIn[i]) ) {
					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
				}
			}
		}

		// Keep seed and results synchronized
		if ( seed ) {
			// Ignore postFinder because it can't coexist with seed
			i = preFilter && matcherOut.length;
			while ( i-- ) {
				if ( (elem = matcherOut[i]) ) {
					seed[ preMap[i] ] = !(results[ preMap[i] ] = elem);
				}
			}
		} else {
			matcherOut = condense(
				matcherOut === results ?
					matcherOut.splice( preexisting, matcherOut.length ) :
					matcherOut
			);
			if ( postFinder ) {
				postFinder( null, results, matcherOut, xml );
			} else {
				push.apply( results, matcherOut );
			}
		}
	});
}

function matcherFromTokens( tokens ) {
	var checkContext, matcher, j,
		len = tokens.length,
		leadingRelative = Expr.relative[ tokens[0].type ],
		implicitRelative = leadingRelative || Expr.relative[" "],
		i = leadingRelative ? 1 : 0,

		// The foundational matcher ensures that elements are reachable from top-level context(s)
		matchContext = addCombinator( function( elem ) {
			return elem === checkContext;
		}, implicitRelative, true ),
		matchAnyContext = addCombinator( function( elem ) {
			return indexOf.call( checkContext, elem ) > -1;
		}, implicitRelative, true ),
		matchers = [ function( elem, context, xml ) {
			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
				(checkContext = context).nodeType ?
					matchContext( elem, context, xml ) :
					matchAnyContext( elem, context, xml ) );
		} ];

	for ( ; i < len; i++ ) {
		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
			matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
		} else {
			// The concatenated values are (context, xml) for backCompat
			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );

			// Return special upon seeing a positional matcher
			if ( matcher[ expando ] ) {
				// Find the next relative operator (if any) for proper handling
				j = ++i;
				for ( ; j < len; j++ ) {
					if ( Expr.relative[ tokens[j].type ] ) {
						break;
					}
				}
				return setMatcher(
					i > 1 && elementMatcher( matchers ),
					i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
					matcher,
					i < j && matcherFromTokens( tokens.slice( i, j ) ),
					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
					j < len && tokens.join("")
				);
			}
			matchers.push( matcher );
		}
	}

	return elementMatcher( matchers );
}

function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
	var bySet = setMatchers.length > 0,
		byElement = elementMatchers.length > 0,
		superMatcher = function( seed, context, xml, results, expandContext ) {
			var elem, j, matcher,
				setMatched = [],
				matchedCount = 0,
				i = "0",
				unmatched = seed && [],
				outermost = expandContext != null,
				contextBackup = outermostContext,
				// We must always have either seed elements or context
				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
				// Nested matchers should use non-integer dirruns
				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);

			if ( outermost ) {
				outermostContext = context !== document && context;
				cachedruns = superMatcher.el;
			}

			// Add elements passing elementMatchers directly to results
			for ( ; (elem = elems[i]) != null; i++ ) {
				if ( byElement && elem ) {
					for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
						if ( matcher( elem, context, xml ) ) {
							results.push( elem );
							break;
						}
					}
					if ( outermost ) {
						dirruns = dirrunsUnique;
						cachedruns = ++superMatcher.el;
					}
				}

				// Track unmatched elements for set filters
				if ( bySet ) {
					// They will have gone through all possible matchers
					if ( (elem = !matcher && elem) ) {
						matchedCount--;
					}

					// Lengthen the array for every element, matched or not
					if ( seed ) {
						unmatched.push( elem );
					}
				}
			}

			// Apply set filters to unmatched elements
			matchedCount += i;
			if ( bySet && i !== matchedCount ) {
				for ( j = 0; (matcher = setMatchers[j]); j++ ) {
					matcher( unmatched, setMatched, context, xml );
				}

				if ( seed ) {
					// Reintegrate element matches to eliminate the need for sorting
					if ( matchedCount > 0 ) {
						while ( i-- ) {
							if ( !(unmatched[i] || setMatched[i]) ) {
								setMatched[i] = pop.call( results );
							}
						}
					}

					// Discard index placeholder values to get only actual matches
					setMatched = condense( setMatched );
				}

				// Add matches to results
				push.apply( results, setMatched );

				// Seedless set matches succeeding multiple successful matchers stipulate sorting
				if ( outermost && !seed && setMatched.length > 0 &&
					( matchedCount + setMatchers.length ) > 1 ) {

					Sizzle.uniqueSort( results );
				}
			}

			// Override manipulation of globals by nested matchers
			if ( outermost ) {
				dirruns = dirrunsUnique;
				outermostContext = contextBackup;
			}

			return unmatched;
		};

	superMatcher.el = 0;
	return bySet ?
		markFunction( superMatcher ) :
		superMatcher;
}

compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
	var i,
		setMatchers = [],
		elementMatchers = [],
		cached = compilerCache[ expando ][ selector ];

	if ( !cached ) {
		// Generate a function of recursive functions that can be used to check each element
		if ( !group ) {
			group = tokenize( selector );
		}
		i = group.length;
		while ( i-- ) {
			cached = matcherFromTokens( group[i] );
			if ( cached[ expando ] ) {
				setMatchers.push( cached );
			} else {
				elementMatchers.push( cached );
			}
		}

		// Cache the compiled function
		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
	}
	return cached;
};

function multipleContexts( selector, contexts, results, seed ) {
	var i = 0,
		len = contexts.length;
	for ( ; i < len; i++ ) {
		Sizzle( selector, contexts[i], results, seed );
	}
	return results;
}

function select( selector, context, results, seed, xml ) {
	var i, tokens, token, type, find,
		match = tokenize( selector ),
		j = match.length;

	if ( !seed ) {
		// Try to minimize operations if there is only one group
		if ( match.length === 1 ) {

			// Take a shortcut and set the context if the root selector is an ID
			tokens = match[0] = match[0].slice( 0 );
			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
					context.nodeType === 9 && !xml &&
					Expr.relative[ tokens[1].type ] ) {

				context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
				if ( !context ) {
					return results;
				}

				selector = selector.slice( tokens.shift().length );
			}

			// Fetch a seed set for right-to-left matching
			for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
				token = tokens[i];

				// Abort if we hit a combinator
				if ( Expr.relative[ (type = token.type) ] ) {
					break;
				}
				if ( (find = Expr.find[ type ]) ) {
					// Search, expanding context for leading sibling combinators
					if ( (seed = find(
						token.matches[0].replace( rbackslash, "" ),
						rsibling.test( tokens[0].type ) && context.parentNode || context,
						xml
					)) ) {

						// If seed is empty or no tokens remain, we can return early
						tokens.splice( i, 1 );
						selector = seed.length && tokens.join("");
						if ( !selector ) {
							push.apply( results, slice.call( seed, 0 ) );
							return results;
						}

						break;
					}
				}
			}
		}
	}

	// Compile and execute a filtering function
	// Provide `match` to avoid retokenization if we modified the selector above
	compile( selector, match )(
		seed,
		context,
		xml,
		results,
		rsibling.test( selector )
	);
	return results;
}

if ( document.querySelectorAll ) {
	(function() {
		var disconnectedMatch,
			oldSelect = select,
			rescape = /'|\\/g,
			rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,

			// qSa(:focus) reports false when true (Chrome 21),
			// A support test would require too much code (would include document ready)
			rbuggyQSA = [":focus"],

			// matchesSelector(:focus) reports false when true (Chrome 21),
			// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
			// A support test would require too much code (would include document ready)
			// just skip matchesSelector for :active
			rbuggyMatches = [ ":active", ":focus" ],
			matches = docElem.matchesSelector ||
				docElem.mozMatchesSelector ||
				docElem.webkitMatchesSelector ||
				docElem.oMatchesSelector ||
				docElem.msMatchesSelector;

		// Build QSA regex
		// Regex strategy adopted from Diego Perini
		assert(function( div ) {
			// Select is set to empty string on purpose
			// This is to test IE's treatment of not explictly
			// setting a boolean content attribute,
			// since its presence should be enough
			// http://bugs.jquery.com/ticket/12359
			div.innerHTML = "<select><option selected=''></option></select>";

			// IE8 - Some boolean attributes are not treated correctly
			if ( !div.querySelectorAll("[selected]").length ) {
				rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
			}

			// Webkit/Opera - :checked should return selected option elements
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
			// IE8 throws error here (do not put tests after this one)
			if ( !div.querySelectorAll(":checked").length ) {
				rbuggyQSA.push(":checked");
			}
		});

		assert(function( div ) {

			// Opera 10-12/IE9 - ^= $= *= and empty values
			// Should not select anything
			div.innerHTML = "<p test=''></p>";
			if ( div.querySelectorAll("[test^='']").length ) {
				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
			}

			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
			// IE8 throws error here (do not put tests after this one)
			div.innerHTML = "<input type='hidden'/>";
			if ( !div.querySelectorAll(":enabled").length ) {
				rbuggyQSA.push(":enabled", ":disabled");
			}
		});

		// rbuggyQSA always contains :focus, so no need for a length check
		rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );

		select = function( selector, context, results, seed, xml ) {
			// Only use querySelectorAll when not filtering,
			// when this is not xml,
			// and when no QSA bugs apply
			if ( !seed && !xml && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
				var groups, i,
					old = true,
					nid = expando,
					newContext = context,
					newSelector = context.nodeType === 9 && selector;

				// qSA works strangely on Element-rooted queries
				// We can work around this by specifying an extra ID on the root
				// and working up from there (Thanks to Andrew Dupont for the technique)
				// IE 8 doesn't work on object elements
				if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
					groups = tokenize( selector );

					if ( (old = context.getAttribute("id")) ) {
						nid = old.replace( rescape, "\\$&" );
					} else {
						context.setAttribute( "id", nid );
					}
					nid = "[id='" + nid + "'] ";

					i = groups.length;
					while ( i-- ) {
						groups[i] = nid + groups[i].join("");
					}
					newContext = rsibling.test( selector ) && context.parentNode || context;
					newSelector = groups.join(",");
				}

				if ( newSelector ) {
					try {
						push.apply( results, slice.call( newContext.querySelectorAll(
							newSelector
						), 0 ) );
						return results;
					} catch(qsaError) {
					} finally {
						if ( !old ) {
							context.removeAttribute("id");
						}
					}
				}
			}

			return oldSelect( selector, context, results, seed, xml );
		};

		if ( matches ) {
			assert(function( div ) {
				// Check to see if it's possible to do matchesSelector
				// on a disconnected node (IE 9)
				disconnectedMatch = matches.call( div, "div" );

				// This should fail with an exception
				// Gecko does not error, returns false instead
				try {
					matches.call( div, "[test!='']:sizzle" );
					rbuggyMatches.push( "!=", pseudos );
				} catch ( e ) {}
			});

			// rbuggyMatches always contains :active and :focus, so no need for a length check
			rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );

			Sizzle.matchesSelector = function( elem, expr ) {
				// Make sure that attribute selectors are quoted
				expr = expr.replace( rattributeQuotes, "='$1']" );

				// rbuggyMatches always contains :active, so no need for an existence check
				if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && (!rbuggyQSA || !rbuggyQSA.test( expr )) ) {
					try {
						var ret = matches.call( elem, expr );

						// IE 9's matchesSelector returns false on disconnected nodes
						if ( ret || disconnectedMatch ||
								// As well, disconnected nodes are said to be in a document
								// fragment in IE 9
								elem.document && elem.document.nodeType !== 11 ) {
							return ret;
						}
					} catch(e) {}
				}

				return Sizzle( expr, null, null, [ elem ] ).length > 0;
			};
		}
	})();
}

// Deprecated
Expr.pseudos["nth"] = Expr.pseudos["eq"];

// Back-compat
function setFilters() {}
Expr.filters = setFilters.prototype = Expr.pseudos;
Expr.setFilters = new setFilters();

// Override sizzle attribute retrieval
Sizzle.attr = jQuery.attr;
jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.pseudos;
jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;


})( window );
var runtil = /Until$/,
	rparentsprev = /^(?:parents|prev(?:Until|All))/,
	isSimple = /^.[^:#\[\.,]*$/,
	rneedsContext = jQuery.expr.match.needsContext,
	// methods guaranteed to produce a unique set when starting from a unique set
	guaranteedUnique = {
		children: true,
		contents: true,
		next: true,
		prev: true
	};

jQuery.fn.extend({
	find: function( selector ) {
		var i, l, length, n, r, ret,
			self = this;

		if ( typeof selector !== "string" ) {
			return jQuery( selector ).filter(function() {
				for ( i = 0, l = self.length; i < l; i++ ) {
					if ( jQuery.contains( self[ i ], this ) ) {
						return true;
					}
				}
			});
		}

		ret = this.pushStack( "", "find", selector );

		for ( i = 0, l = this.length; i < l; i++ ) {
			length = ret.length;
			jQuery.find( selector, this[i], ret );

			if ( i > 0 ) {
				// Make sure that the results are unique
				for ( n = length; n < ret.length; n++ ) {
					for ( r = 0; r < length; r++ ) {
						if ( ret[r] === ret[n] ) {
							ret.splice(n--, 1);
							break;
						}
					}
				}
			}
		}

		return ret;
	},

	has: function( target ) {
		var i,
			targets = jQuery( target, this ),
			len = targets.length;

		return this.filter(function() {
			for ( i = 0; i < len; i++ ) {
				if ( jQuery.contains( this, targets[i] ) ) {
					return true;
				}
			}
		});
	},

	not: function( selector ) {
		return this.pushStack( winnow(this, selector, false), "not", selector);
	},

	filter: function( selector ) {
		return this.pushStack( winnow(this, selector, true), "filter", selector );
	},

	is: function( selector ) {
		return !!selector && (
			typeof selector === "string" ?
				// If this is a positional/relative selector, check membership in the returned set
				// so $("p:first").is("p:last") won't return true for a doc with two "p".
				rneedsContext.test( selector ) ?
					jQuery( selector, this.context ).index( this[0] ) >= 0 :
					jQuery.filter( selector, this ).length > 0 :
				this.filter( selector ).length > 0 );
	},

	closest: function( selectors, context ) {
		var cur,
			i = 0,
			l = this.length,
			ret = [],
			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
				jQuery( selectors, context || this.context ) :
				0;

		for ( ; i < l; i++ ) {
			cur = this[i];

			while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
				if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
					ret.push( cur );
					break;
				}
				cur = cur.parentNode;
			}
		}

		ret = ret.length > 1 ? jQuery.unique( ret ) : ret;

		return this.pushStack( ret, "closest", selectors );
	},

	// Determine the position of an element within
	// the matched set of elements
	index: function( elem ) {

		// No argument, return index in parent
		if ( !elem ) {
			return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
		}

		// index in selector
		if ( typeof elem === "string" ) {
			return jQuery.inArray( this[0], jQuery( elem ) );
		}

		// Locate the position of the desired element
		return jQuery.inArray(
			// If it receives a jQuery object, the first element is used
			elem.jquery ? elem[0] : elem, this );
	},

	add: function( selector, context ) {
		var set = typeof selector === "string" ?
				jQuery( selector, context ) :
				jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
			all = jQuery.merge( this.get(), set );

		return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
			all :
			jQuery.unique( all ) );
	},

	addBack: function( selector ) {
		return this.add( selector == null ?
			this.prevObject : this.prevObject.filter(selector)
		);
	}
});

jQuery.fn.andSelf = jQuery.fn.addBack;

// A painfully simple check to see if an element is disconnected
// from a document (should be improved, where feasible).
function isDisconnected( node ) {
	return !node || !node.parentNode || node.parentNode.nodeType === 11;
}

function sibling( cur, dir ) {
	do {
		cur = cur[ dir ];
	} while ( cur && cur.nodeType !== 1 );

	return cur;
}

jQuery.each({
	parent: function( elem ) {
		var parent = elem.parentNode;
		return parent && parent.nodeType !== 11 ? parent : null;
	},
	parents: function( elem ) {
		return jQuery.dir( elem, "parentNode" );
	},
	parentsUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "parentNode", until );
	},
	next: function( elem ) {
		return sibling( elem, "nextSibling" );
	},
	prev: function( elem ) {
		return sibling( elem, "previousSibling" );
	},
	nextAll: function( elem ) {
		return jQuery.dir( elem, "nextSibling" );
	},
	prevAll: function( elem ) {
		return jQuery.dir( elem, "previousSibling" );
	},
	nextUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "nextSibling", until );
	},
	prevUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "previousSibling", until );
	},
	siblings: function( elem ) {
		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
	},
	children: function( elem ) {
		return jQuery.sibling( elem.firstChild );
	},
	contents: function( elem ) {
		return jQuery.nodeName( elem, "iframe" ) ?
			elem.contentDocument || elem.contentWindow.document :
			jQuery.merge( [], elem.childNodes );
	}
}, function( name, fn ) {
	jQuery.fn[ name ] = function( until, selector ) {
		var ret = jQuery.map( this, fn, until );

		if ( !runtil.test( name ) ) {
			selector = until;
		}

		if ( selector && typeof selector === "string" ) {
			ret = jQuery.filter( selector, ret );
		}

		ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;

		if ( this.length > 1 && rparentsprev.test( name ) ) {
			ret = ret.reverse();
		}

		return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
	};
});

jQuery.extend({
	filter: function( expr, elems, not ) {
		if ( not ) {
			expr = ":not(" + expr + ")";
		}

		return elems.length === 1 ?
			jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
			jQuery.find.matches(expr, elems);
	},

	dir: function( elem, dir, until ) {
		var matched = [],
			cur = elem[ dir ];

		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
			if ( cur.nodeType === 1 ) {
				matched.push( cur );
			}
			cur = cur[dir];
		}
		return matched;
	},

	sibling: function( n, elem ) {
		var r = [];

		for ( ; n; n = n.nextSibling ) {
			if ( n.nodeType === 1 && n !== elem ) {
				r.push( n );
			}
		}

		return r;
	}
});

// Implement the identical functionality for filter and not
function winnow( elements, qualifier, keep ) {

	// Can't pass null or undefined to indexOf in Firefox 4
	// Set to 0 to skip string check
	qualifier = qualifier || 0;

	if ( jQuery.isFunction( qualifier ) ) {
		return jQuery.grep(elements, function( elem, i ) {
			var retVal = !!qualifier.call( elem, i, elem );
			return retVal === keep;
		});

	} else if ( qualifier.nodeType ) {
		return jQuery.grep(elements, function( elem, i ) {
			return ( elem === qualifier ) === keep;
		});

	} else if ( typeof qualifier === "string" ) {
		var filtered = jQuery.grep(elements, function( elem ) {
			return elem.nodeType === 1;
		});

		if ( isSimple.test( qualifier ) ) {
			return jQuery.filter(qualifier, filtered, !keep);
		} else {
			qualifier = jQuery.filter( qualifier, filtered );
		}
	}

	return jQuery.grep(elements, function( elem, i ) {
		return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
	});
}
function createSafeFragment( document ) {
	var list = nodeNames.split( "|" ),
	safeFrag = document.createDocumentFragment();

	if ( safeFrag.createElement ) {
		while ( list.length ) {
			safeFrag.createElement(
				list.pop()
			);
		}
	}
	return safeFrag;
}

var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
		"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
	rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
	rleadingWhitespace = /^\s+/,
	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
	rtagName = /<([\w:]+)/,
	rtbody = /<tbody/i,
	rhtml = /<|&#?\w+;/,
	rnoInnerhtml = /<(?:script|style|link)/i,
	rnocache = /<(?:script|object|embed|option|style)/i,
	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
	rcheckableType = /^(?:checkbox|radio)$/,
	// checked="checked" or checked
	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
	rscriptType = /\/(java|ecma)script/i,
	rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
	wrapMap = {
		option: [ 1, "<select multiple='multiple'>", "</select>" ],
		legend: [ 1, "<fieldset>", "</fieldset>" ],
		thead: [ 1, "<table>", "</table>" ],
		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
		area: [ 1, "<map>", "</map>" ],
		_default: [ 0, "", "" ]
	},
	safeFragment = createSafeFragment( document ),
	fragmentDiv = safeFragment.appendChild( document.createElement("div") );

wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;

// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
// unless wrapped in a div with non-breaking characters in front of it.
if ( !jQuery.support.htmlSerialize ) {
	wrapMap._default = [ 1, "X<div>", "</div>" ];
}

jQuery.fn.extend({
	text: function( value ) {
		return jQuery.access( this, function( value ) {
			return value === undefined ?
				jQuery.text( this ) :
				this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
		}, null, value, arguments.length );
	},

	wrapAll: function( html ) {
		if ( jQuery.isFunction( html ) ) {
			return this.each(function(i) {
				jQuery(this).wrapAll( html.call(this, i) );
			});
		}

		if ( this[0] ) {
			// The elements to wrap the target around
			var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);

			if ( this[0].parentNode ) {
				wrap.insertBefore( this[0] );
			}

			wrap.map(function() {
				var elem = this;

				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
					elem = elem.firstChild;
				}

				return elem;
			}).append( this );
		}

		return this;
	},

	wrapInner: function( html ) {
		if ( jQuery.isFunction( html ) ) {
			return this.each(function(i) {
				jQuery(this).wrapInner( html.call(this, i) );
			});
		}

		return this.each(function() {
			var self = jQuery( this ),
				contents = self.contents();

			if ( contents.length ) {
				contents.wrapAll( html );

			} else {
				self.append( html );
			}
		});
	},

	wrap: function( html ) {
		var isFunction = jQuery.isFunction( html );

		return this.each(function(i) {
			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
		});
	},

	unwrap: function() {
		return this.parent().each(function() {
			if ( !jQuery.nodeName( this, "body" ) ) {
				jQuery( this ).replaceWith( this.childNodes );
			}
		}).end();
	},

	append: function() {
		return this.domManip(arguments, true, function( elem ) {
			if ( this.nodeType === 1 || this.nodeType === 11 ) {
				this.appendChild( elem );
			}
		});
	},

	prepend: function() {
		return this.domManip(arguments, true, function( elem ) {
			if ( this.nodeType === 1 || this.nodeType === 11 ) {
				this.insertBefore( elem, this.firstChild );
			}
		});
	},

	before: function() {
		if ( !isDisconnected( this[0] ) ) {
			return this.domManip(arguments, false, function( elem ) {
				this.parentNode.insertBefore( elem, this );
			});
		}

		if ( arguments.length ) {
			var set = jQuery.clean( arguments );
			return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
		}
	},

	after: function() {
		if ( !isDisconnected( this[0] ) ) {
			return this.domManip(arguments, false, function( elem ) {
				this.parentNode.insertBefore( elem, this.nextSibling );
			});
		}

		if ( arguments.length ) {
			var set = jQuery.clean( arguments );
			return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
		}
	},

	// keepData is for internal use only--do not document
	remove: function( selector, keepData ) {
		var elem,
			i = 0;

		for ( ; (elem = this[i]) != null; i++ ) {
			if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
				if ( !keepData && elem.nodeType === 1 ) {
					jQuery.cleanData( elem.getElementsByTagName("*") );
					jQuery.cleanData( [ elem ] );
				}

				if ( elem.parentNode ) {
					elem.parentNode.removeChild( elem );
				}
			}
		}

		return this;
	},

	empty: function() {
		var elem,
			i = 0;

		for ( ; (elem = this[i]) != null; i++ ) {
			// Remove element nodes and prevent memory leaks
			if ( elem.nodeType === 1 ) {
				jQuery.cleanData( elem.getElementsByTagName("*") );
			}

			// Remove any remaining nodes
			while ( elem.firstChild ) {
				elem.removeChild( elem.firstChild );
			}
		}

		return this;
	},

	clone: function( dataAndEvents, deepDataAndEvents ) {
		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

		return this.map( function () {
			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
		});
	},

	html: function( value ) {
		return jQuery.access( this, function( value ) {
			var elem = this[0] || {},
				i = 0,
				l = this.length;

			if ( value === undefined ) {
				return elem.nodeType === 1 ?
					elem.innerHTML.replace( rinlinejQuery, "" ) :
					undefined;
			}

			// See if we can take a shortcut and just use innerHTML
			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
				( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
				( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
				!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {

				value = value.replace( rxhtmlTag, "<$1></$2>" );

				try {
					for (; i < l; i++ ) {
						// Remove element nodes and prevent memory leaks
						elem = this[i] || {};
						if ( elem.nodeType === 1 ) {
							jQuery.cleanData( elem.getElementsByTagName( "*" ) );
							elem.innerHTML = value;
						}
					}

					elem = 0;

				// If using innerHTML throws an exception, use the fallback method
				} catch(e) {}
			}

			if ( elem ) {
				this.empty().append( value );
			}
		}, null, value, arguments.length );
	},

	replaceWith: function( value ) {
		if ( !isDisconnected( this[0] ) ) {
			// Make sure that the elements are removed from the DOM before they are inserted
			// this can help fix replacing a parent with child elements
			if ( jQuery.isFunction( value ) ) {
				return this.each(function(i) {
					var self = jQuery(this), old = self.html();
					self.replaceWith( value.call( this, i, old ) );
				});
			}

			if ( typeof value !== "string" ) {
				value = jQuery( value ).detach();
			}

			return this.each(function() {
				var next = this.nextSibling,
					parent = this.parentNode;

				jQuery( this ).remove();

				if ( next ) {
					jQuery(next).before( value );
				} else {
					jQuery(parent).append( value );
				}
			});
		}

		return this.length ?
			this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
			this;
	},

	detach: function( selector ) {
		return this.remove( selector, true );
	},

	domManip: function( args, table, callback ) {

		// Flatten any nested arrays
		args = [].concat.apply( [], args );

		var results, first, fragment, iNoClone,
			i = 0,
			value = args[0],
			scripts = [],
			l = this.length;

		// We can't cloneNode fragments that contain checked, in WebKit
		if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
			return this.each(function() {
				jQuery(this).domManip( args, table, callback );
			});
		}

		if ( jQuery.isFunction(value) ) {
			return this.each(function(i) {
				var self = jQuery(this);
				args[0] = value.call( this, i, table ? self.html() : undefined );
				self.domManip( args, table, callback );
			});
		}

		if ( this[0] ) {
			results = jQuery.buildFragment( args, this, scripts );
			fragment = results.fragment;
			first = fragment.firstChild;

			if ( fragment.childNodes.length === 1 ) {
				fragment = first;
			}

			if ( first ) {
				table = table && jQuery.nodeName( first, "tr" );

				// Use the original fragment for the last item instead of the first because it can end up
				// being emptied incorrectly in certain situations (#8070).
				// Fragments from the fragment cache must always be cloned and never used in place.
				for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
					callback.call(
						table && jQuery.nodeName( this[i], "table" ) ?
							findOrAppend( this[i], "tbody" ) :
							this[i],
						i === iNoClone ?
							fragment :
							jQuery.clone( fragment, true, true )
					);
				}
			}

			// Fix #11809: Avoid leaking memory
			fragment = first = null;

			if ( scripts.length ) {
				jQuery.each( scripts, function( i, elem ) {
					if ( elem.src ) {
						if ( jQuery.ajax ) {
							jQuery.ajax({
								url: elem.src,
								type: "GET",
								dataType: "script",
								async: false,
								global: false,
								"throws": true
							});
						} else {
							jQuery.error("no ajax");
						}
					} else {
						jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
					}

					if ( elem.parentNode ) {
						elem.parentNode.removeChild( elem );
					}
				});
			}
		}

		return this;
	}
});

function findOrAppend( elem, tag ) {
	return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
}

function cloneCopyEvent( src, dest ) {

	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
		return;
	}

	var type, i, l,
		oldData = jQuery._data( src ),
		curData = jQuery._data( dest, oldData ),
		events = oldData.events;

	if ( events ) {
		delete curData.handle;
		curData.events = {};

		for ( type in events ) {
			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
				jQuery.event.add( dest, type, events[ type ][ i ] );
			}
		}
	}

	// make the cloned public data object a copy from the original
	if ( curData.data ) {
		curData.data = jQuery.extend( {}, curData.data );
	}
}

function cloneFixAttributes( src, dest ) {
	var nodeName;

	// We do not need to do anything for non-Elements
	if ( dest.nodeType !== 1 ) {
		return;
	}

	// clearAttributes removes the attributes, which we don't want,
	// but also removes the attachEvent events, which we *do* want
	if ( dest.clearAttributes ) {
		dest.clearAttributes();
	}

	// mergeAttributes, in contrast, only merges back on the
	// original attributes, not the events
	if ( dest.mergeAttributes ) {
		dest.mergeAttributes( src );
	}

	nodeName = dest.nodeName.toLowerCase();

	if ( nodeName === "object" ) {
		// IE6-10 improperly clones children of object elements using classid.
		// IE10 throws NoModificationAllowedError if parent is null, #12132.
		if ( dest.parentNode ) {
			dest.outerHTML = src.outerHTML;
		}

		// This path appears unavoidable for IE9. When cloning an object
		// element in IE9, the outerHTML strategy above is not sufficient.
		// If the src has innerHTML and the destination does not,
		// copy the src.innerHTML into the dest.innerHTML. #10324
		if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
			dest.innerHTML = src.innerHTML;
		}

	} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
		// IE6-8 fails to persist the checked state of a cloned checkbox
		// or radio button. Worse, IE6-7 fail to give the cloned element
		// a checked appearance if the defaultChecked value isn't also set

		dest.defaultChecked = dest.checked = src.checked;

		// IE6-7 get confused and end up setting the value of a cloned
		// checkbox/radio button to an empty string instead of "on"
		if ( dest.value !== src.value ) {
			dest.value = src.value;
		}

	// IE6-8 fails to return the selected option to the default selected
	// state when cloning options
	} else if ( nodeName === "option" ) {
		dest.selected = src.defaultSelected;

	// IE6-8 fails to set the defaultValue to the correct value when
	// cloning other types of input fields
	} else if ( nodeName === "input" || nodeName === "textarea" ) {
		dest.defaultValue = src.defaultValue;

	// IE blanks contents when cloning scripts
	} else if ( nodeName === "script" && dest.text !== src.text ) {
		dest.text = src.text;
	}

	// Event data gets referenced instead of copied if the expando
	// gets copied too
	dest.removeAttribute( jQuery.expando );
}

jQuery.buildFragment = function( args, context, scripts ) {
	var fragment, cacheable, cachehit,
		first = args[ 0 ];

	// Set context from what may come in as undefined or a jQuery collection or a node
	// Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
	// also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
	context = context || document;
	context = !context.nodeType && context[0] || context;
	context = context.ownerDocument || context;

	// Only cache "small" (1/2 KB) HTML strings that are associated with the main document
	// Cloning options loses the selected state, so don't cache them
	// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
	// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
	// Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
	if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
		first.charAt(0) === "<" && !rnocache.test( first ) &&
		(jQuery.support.checkClone || !rchecked.test( first )) &&
		(jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {

		// Mark cacheable and look for a hit
		cacheable = true;
		fragment = jQuery.fragments[ first ];
		cachehit = fragment !== undefined;
	}

	if ( !fragment ) {
		fragment = context.createDocumentFragment();
		jQuery.clean( args, context, fragment, scripts );

		// Update the cache, but only store false
		// unless this is a second parsing of the same content
		if ( cacheable ) {
			jQuery.fragments[ first ] = cachehit && fragment;
		}
	}

	return { fragment: fragment, cacheable: cacheable };
};

jQuery.fragments = {};

jQuery.each({
	appendTo: "append",
	prependTo: "prepend",
	insertBefore: "before",
	insertAfter: "after",
	replaceAll: "replaceWith"
}, function( name, original ) {
	jQuery.fn[ name ] = function( selector ) {
		var elems,
			i = 0,
			ret = [],
			insert = jQuery( selector ),
			l = insert.length,
			parent = this.length === 1 && this[0].parentNode;

		if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
			insert[ original ]( this[0] );
			return this;
		} else {
			for ( ; i < l; i++ ) {
				elems = ( i > 0 ? this.clone(true) : this ).get();
				jQuery( insert[i] )[ original ]( elems );
				ret = ret.concat( elems );
			}

			return this.pushStack( ret, name, insert.selector );
		}
	};
});

function getAll( elem ) {
	if ( typeof elem.getElementsByTagName !== "undefined" ) {
		return elem.getElementsByTagName( "*" );

	} else if ( typeof elem.querySelectorAll !== "undefined" ) {
		return elem.querySelectorAll( "*" );

	} else {
		return [];
	}
}

// Used in clean, fixes the defaultChecked property
function fixDefaultChecked( elem ) {
	if ( rcheckableType.test( elem.type ) ) {
		elem.defaultChecked = elem.checked;
	}
}

jQuery.extend({
	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
		var srcElements,
			destElements,
			i,
			clone;

		if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
			clone = elem.cloneNode( true );

		// IE<=8 does not properly clone detached, unknown element nodes
		} else {
			fragmentDiv.innerHTML = elem.outerHTML;
			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
		}

		if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
			// IE copies events bound via attachEvent when using cloneNode.
			// Calling detachEvent on the clone will also remove the events
			// from the original. In order to get around this, we use some
			// proprietary methods to clear the events. Thanks to MooTools
			// guys for this hotness.

			cloneFixAttributes( elem, clone );

			// Using Sizzle here is crazy slow, so we use getElementsByTagName instead
			srcElements = getAll( elem );
			destElements = getAll( clone );

			// Weird iteration because IE will replace the length property
			// with an element if you are cloning the body and one of the
			// elements on the page has a name or id of "length"
			for ( i = 0; srcElements[i]; ++i ) {
				// Ensure that the destination node is not null; Fixes #9587
				if ( destElements[i] ) {
					cloneFixAttributes( srcElements[i], destElements[i] );
				}
			}
		}

		// Copy the events from the original to the clone
		if ( dataAndEvents ) {
			cloneCopyEvent( elem, clone );

			if ( deepDataAndEvents ) {
				srcElements = getAll( elem );
				destElements = getAll( clone );

				for ( i = 0; srcElements[i]; ++i ) {
					cloneCopyEvent( srcElements[i], destElements[i] );
				}
			}
		}

		srcElements = destElements = null;

		// Return the cloned set
		return clone;
	},

	clean: function( elems, context, fragment, scripts ) {
		var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
			safe = context === document && safeFragment,
			ret = [];

		// Ensure that context is a document
		if ( !context || typeof context.createDocumentFragment === "undefined" ) {
			context = document;
		}

		// Use the already-created safe fragment if context permits
		for ( i = 0; (elem = elems[i]) != null; i++ ) {
			if ( typeof elem === "number" ) {
				elem += "";
			}

			if ( !elem ) {
				continue;
			}

			// Convert html string into DOM nodes
			if ( typeof elem === "string" ) {
				if ( !rhtml.test( elem ) ) {
					elem = context.createTextNode( elem );
				} else {
					// Ensure a safe container in which to render the html
					safe = safe || createSafeFragment( context );
					div = context.createElement("div");
					safe.appendChild( div );

					// Fix "XHTML"-style tags in all browsers
					elem = elem.replace(rxhtmlTag, "<$1></$2>");

					// Go to html and back, then peel off extra wrappers
					tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
					wrap = wrapMap[ tag ] || wrapMap._default;
					depth = wrap[0];
					div.innerHTML = wrap[1] + elem + wrap[2];

					// Move to the right depth
					while ( depth-- ) {
						div = div.lastChild;
					}

					// Remove IE's autoinserted <tbody> from table fragments
					if ( !jQuery.support.tbody ) {

						// String was a <table>, *may* have spurious <tbody>
						hasBody = rtbody.test(elem);
							tbody = tag === "table" && !hasBody ?
								div.firstChild && div.firstChild.childNodes :

								// String was a bare <thead> or <tfoot>
								wrap[1] === "<table>" && !hasBody ?
									div.childNodes :
									[];

						for ( j = tbody.length - 1; j >= 0 ; --j ) {
							if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
								tbody[ j ].parentNode.removeChild( tbody[ j ] );
							}
						}
					}

					// IE completely kills leading whitespace when innerHTML is used
					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
						div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
					}

					elem = div.childNodes;

					// Take out of fragment container (we need a fresh div each time)
					div.parentNode.removeChild( div );
				}
			}

			if ( elem.nodeType ) {
				ret.push( elem );
			} else {
				jQuery.merge( ret, elem );
			}
		}

		// Fix #11356: Clear elements from safeFragment
		if ( div ) {
			elem = div = safe = null;
		}

		// Reset defaultChecked for any radios and checkboxes
		// about to be appended to the DOM in IE 6/7 (#8060)
		if ( !jQuery.support.appendChecked ) {
			for ( i = 0; (elem = ret[i]) != null; i++ ) {
				if ( jQuery.nodeName( elem, "input" ) ) {
					fixDefaultChecked( elem );
				} else if ( typeof elem.getElementsByTagName !== "undefined" ) {
					jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
				}
			}
		}

		// Append elements to a provided document fragment
		if ( fragment ) {
			// Special handling of each script element
			handleScript = function( elem ) {
				// Check if we consider it executable
				if ( !elem.type || rscriptType.test( elem.type ) ) {
					// Detach the script and store it in the scripts array (if provided) or the fragment
					// Return truthy to indicate that it has been handled
					return scripts ?
						scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
						fragment.appendChild( elem );
				}
			};

			for ( i = 0; (elem = ret[i]) != null; i++ ) {
				// Check if we're done after handling an executable script
				if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
					// Append to fragment and handle embedded scripts
					fragment.appendChild( elem );
					if ( typeof elem.getElementsByTagName !== "undefined" ) {
						// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
						jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );

						// Splice the scripts into ret after their former ancestor and advance our index beyond them
						ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
						i += jsTags.length;
					}
				}
			}
		}

		return ret;
	},

	cleanData: function( elems, /* internal */ acceptData ) {
		var data, id, elem, type,
			i = 0,
			internalKey = jQuery.expando,
			cache = jQuery.cache,
			deleteExpando = jQuery.support.deleteExpando,
			special = jQuery.event.special;

		for ( ; (elem = elems[i]) != null; i++ ) {

			if ( acceptData || jQuery.acceptData( elem ) ) {

				id = elem[ internalKey ];
				data = id && cache[ id ];

				if ( data ) {
					if ( data.events ) {
						for ( type in data.events ) {
							if ( special[ type ] ) {
								jQuery.event.remove( elem, type );

							// This is a shortcut to avoid jQuery.event.remove's overhead
							} else {
								jQuery.removeEvent( elem, type, data.handle );
							}
						}
					}

					// Remove cache only if it was not already removed by jQuery.event.remove
					if ( cache[ id ] ) {

						delete cache[ id ];

						// IE does not allow us to delete expando properties from nodes,
						// nor does it have a removeAttribute function on Document nodes;
						// we must handle all of these cases
						if ( deleteExpando ) {
							delete elem[ internalKey ];

						} else if ( elem.removeAttribute ) {
							elem.removeAttribute( internalKey );

						} else {
							elem[ internalKey ] = null;
						}

						jQuery.deletedIds.push( id );
					}
				}
			}
		}
	}
});
// Limit scope pollution from any deprecated API
(function() {

var matched, browser;

// Use of jQuery.browser is frowned upon.
// More details: http://api.jquery.com/jQuery.browser
// jQuery.uaMatch maintained for back-compat
jQuery.uaMatch = function( ua ) {
	ua = ua.toLowerCase();

	var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
		/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
		/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
		/(msie) ([\w.]+)/.exec( ua ) ||
		ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
		[];

	return {
		browser: match[ 1 ] || "",
		version: match[ 2 ] || "0"
	};
};

matched = jQuery.uaMatch( navigator.userAgent );
browser = {};

if ( matched.browser ) {
	browser[ matched.browser ] = true;
	browser.version = matched.version;
}

// Chrome is Webkit, but Webkit is also Safari.
if ( browser.chrome ) {
	browser.webkit = true;
} else if ( browser.webkit ) {
	browser.safari = true;
}

jQuery.browser = browser;

jQuery.sub = function() {
	function jQuerySub( selector, context ) {
		return new jQuerySub.fn.init( selector, context );
	}
	jQuery.extend( true, jQuerySub, this );
	jQuerySub.superclass = this;
	jQuerySub.fn = jQuerySub.prototype = this();
	jQuerySub.fn.constructor = jQuerySub;
	jQuerySub.sub = this.sub;
	jQuerySub.fn.init = function init( selector, context ) {
		if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
			context = jQuerySub( context );
		}

		return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
	};
	jQuerySub.fn.init.prototype = jQuerySub.fn;
	var rootjQuerySub = jQuerySub(document);
	return jQuerySub;
};

})();
var curCSS, iframe, iframeDoc,
	ralpha = /alpha\([^)]*\)/i,
	ropacity = /opacity=([^)]*)/,
	rposition = /^(top|right|bottom|left)$/,
	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
	rmargin = /^margin/,
	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
	rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
	elemdisplay = {},

	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
	cssNormalTransform = {
		letterSpacing: 0,
		fontWeight: 400
	},

	cssExpand = [ "Top", "Right", "Bottom", "Left" ],
	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],

	eventsToggle = jQuery.fn.toggle;

// return a css property mapped to a potentially vendor prefixed property
function vendorPropName( style, name ) {

	// shortcut for names that are not vendor prefixed
	if ( name in style ) {
		return name;
	}

	// check for vendor prefixed names
	var capName = name.charAt(0).toUpperCase() + name.slice(1),
		origName = name,
		i = cssPrefixes.length;

	while ( i-- ) {
		name = cssPrefixes[ i ] + capName;
		if ( name in style ) {
			return name;
		}
	}

	return origName;
}

function isHidden( elem, el ) {
	elem = el || elem;
	return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
}

function showHide( elements, show ) {
	var elem, display,
		values = [],
		index = 0,
		length = elements.length;

	for ( ; index < length; index++ ) {
		elem = elements[ index ];
		if ( !elem.style ) {
			continue;
		}
		values[ index ] = jQuery._data( elem, "olddisplay" );
		if ( show ) {
			// Reset the inline display of this element to learn if it is
			// being hidden by cascaded rules or not
			if ( !values[ index ] && elem.style.display === "none" ) {
				elem.style.display = "";
			}

			// Set elements which have been overridden with display: none
			// in a stylesheet to whatever the default browser style is
			// for such an element
			if ( elem.style.display === "" && isHidden( elem ) ) {
				values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
			}
		} else {
			display = curCSS( elem, "display" );

			if ( !values[ index ] && display !== "none" ) {
				jQuery._data( elem, "olddisplay", display );
			}
		}
	}

	// Set the display of most of the elements in a second loop
	// to avoid the constant reflow
	for ( index = 0; index < length; index++ ) {
		elem = elements[ index ];
		if ( !elem.style ) {
			continue;
		}
		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
			elem.style.display = show ? values[ index ] || "" : "none";
		}
	}

	return elements;
}

jQuery.fn.extend({
	css: function( name, value ) {
		return jQuery.access( this, function( elem, name, value ) {
			return value !== undefined ?
				jQuery.style( elem, name, value ) :
				jQuery.css( elem, name );
		}, name, value, arguments.length > 1 );
	},
	show: function() {
		return showHide( this, true );
	},
	hide: function() {
		return showHide( this );
	},
	toggle: function( state, fn2 ) {
		var bool = typeof state === "boolean";

		if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
			return eventsToggle.apply( this, arguments );
		}

		return this.each(function() {
			if ( bool ? state : isHidden( this ) ) {
				jQuery( this ).show();
			} else {
				jQuery( this ).hide();
			}
		});
	}
});

jQuery.extend({
	// Add in style property hooks for overriding the default
	// behavior of getting and setting a style property
	cssHooks: {
		opacity: {
			get: function( elem, computed ) {
				if ( computed ) {
					// We should always get a number back from opacity
					var ret = curCSS( elem, "opacity" );
					return ret === "" ? "1" : ret;

				}
			}
		}
	},

	// Exclude the following css properties to add px
	cssNumber: {
		"fillOpacity": true,
		"fontWeight": true,
		"lineHeight": true,
		"opacity": true,
		"orphans": true,
		"widows": true,
		"zIndex": true,
		"zoom": true
	},

	// Add in properties whose names you wish to fix before
	// setting or getting the value
	cssProps: {
		// normalize float css property
		"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
	},

	// Get and set the style property on a DOM Node
	style: function( elem, name, value, extra ) {
		// Don't set styles on text and comment nodes
		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
			return;
		}

		// Make sure that we're working with the right name
		var ret, type, hooks,
			origName = jQuery.camelCase( name ),
			style = elem.style;

		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );

		// gets hook for the prefixed version
		// followed by the unprefixed version
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

		// Check if we're setting a value
		if ( value !== undefined ) {
			type = typeof value;

			// convert relative number strings (+= or -=) to relative numbers. #7345
			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
				// Fixes bug #9237
				type = "number";
			}

			// Make sure that NaN and null values aren't set. See: #7116
			if ( value == null || type === "number" && isNaN( value ) ) {
				return;
			}

			// If a number was passed in, add 'px' to the (except for certain CSS properties)
			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
				value += "px";
			}

			// If a hook was provided, use that value, otherwise just set the specified value
			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
				// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
				// Fixes bug #5509
				try {
					style[ name ] = value;
				} catch(e) {}
			}

		} else {
			// If a hook was provided get the non-computed value from there
			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
				return ret;
			}

			// Otherwise just get the value from the style object
			return style[ name ];
		}
	},

	css: function( elem, name, numeric, extra ) {
		var val, num, hooks,
			origName = jQuery.camelCase( name );

		// Make sure that we're working with the right name
		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

		// gets hook for the prefixed version
		// followed by the unprefixed version
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

		// If a hook was provided get the computed value from there
		if ( hooks && "get" in hooks ) {
			val = hooks.get( elem, true, extra );
		}

		// Otherwise, if a way to get the computed value exists, use that
		if ( val === undefined ) {
			val = curCSS( elem, name );
		}

		//convert "normal" to computed value
		if ( val === "normal" && name in cssNormalTransform ) {
			val = cssNormalTransform[ name ];
		}

		// Return, converting to number if forced or a qualifier was provided and val looks numeric
		if ( numeric || extra !== undefined ) {
			num = parseFloat( val );
			return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
		}
		return val;
	},

	// A method for quickly swapping in/out CSS properties to get correct calculations
	swap: function( elem, options, callback ) {
		var ret, name,
			old = {};

		// Remember the old values, and insert the new ones
		for ( name in options ) {
			old[ name ] = elem.style[ name ];
			elem.style[ name ] = options[ name ];
		}

		ret = callback.call( elem );

		// Revert the old values
		for ( name in options ) {
			elem.style[ name ] = old[ name ];
		}

		return ret;
	}
});

// NOTE: To any future maintainer, we've window.getComputedStyle
// because jsdom on node.js will break without it.
if ( window.getComputedStyle ) {
	curCSS = function( elem, name ) {
		var ret, width, minWidth, maxWidth,
			computed = window.getComputedStyle( elem, null ),
			style = elem.style;

		if ( computed ) {

			ret = computed[ name ];
			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
				ret = jQuery.style( elem, name );
			}

			// A tribute to the "awesome hack by Dean Edwards"
			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
				width = style.width;
				minWidth = style.minWidth;
				maxWidth = style.maxWidth;

				style.minWidth = style.maxWidth = style.width = ret;
				ret = computed.width;

				style.width = width;
				style.minWidth = minWidth;
				style.maxWidth = maxWidth;
			}
		}

		return ret;
	};
} else if ( document.documentElement.currentStyle ) {
	curCSS = function( elem, name ) {
		var left, rsLeft,
			ret = elem.currentStyle && elem.currentStyle[ name ],
			style = elem.style;

		// Avoid setting ret to empty string here
		// so we don't default to auto
		if ( ret == null && style && style[ name ] ) {
			ret = style[ name ];
		}

		// From the awesome hack by Dean Edwards
		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

		// If we're not dealing with a regular pixel number
		// but a number that has a weird ending, we need to convert it to pixels
		// but not position css attributes, as those are proportional to the parent element instead
		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {

			// Remember the original values
			left = style.left;
			rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;

			// Put in the new values to get a computed value out
			if ( rsLeft ) {
				elem.runtimeStyle.left = elem.currentStyle.left;
			}
			style.left = name === "fontSize" ? "1em" : ret;
			ret = style.pixelLeft + "px";

			// Revert the changed values
			style.left = left;
			if ( rsLeft ) {
				elem.runtimeStyle.left = rsLeft;
			}
		}

		return ret === "" ? "auto" : ret;
	};
}

function setPositiveNumber( elem, value, subtract ) {
	var matches = rnumsplit.exec( value );
	return matches ?
			Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
			value;
}

function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
	var i = extra === ( isBorderBox ? "border" : "content" ) ?
		// If we already have the right measurement, avoid augmentation
		4 :
		// Otherwise initialize for horizontal or vertical properties
		name === "width" ? 1 : 0,

		val = 0;

	for ( ; i < 4; i += 2 ) {
		// both box models exclude margin, so add it if we want it
		if ( extra === "margin" ) {
			// we use jQuery.css instead of curCSS here
			// because of the reliableMarginRight CSS hook!
			val += jQuery.css( elem, extra + cssExpand[ i ], true );
		}

		// From this point on we use curCSS for maximum performance (relevant in animations)
		if ( isBorderBox ) {
			// border-box includes padding, so remove it if we want content
			if ( extra === "content" ) {
				val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
			}

			// at this point, extra isn't border nor margin, so remove border
			if ( extra !== "margin" ) {
				val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
			}
		} else {
			// at this point, extra isn't content, so add padding
			val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;

			// at this point, extra isn't content nor padding, so add border
			if ( extra !== "padding" ) {
				val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
			}
		}
	}

	return val;
}

function getWidthOrHeight( elem, name, extra ) {

	// Start with offset property, which is equivalent to the border-box value
	var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
		valueIsBorderBox = true,
		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";

	// some non-html elements return undefined for offsetWidth, so check for null/undefined
	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
	if ( val <= 0 || val == null ) {
		// Fall back to computed then uncomputed css if necessary
		val = curCSS( elem, name );
		if ( val < 0 || val == null ) {
			val = elem.style[ name ];
		}

		// Computed unit is not pixels. Stop here and return.
		if ( rnumnonpx.test(val) ) {
			return val;
		}

		// we need the check for style in case a browser which returns unreliable values
		// for getComputedStyle silently falls back to the reliable elem.style
		valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );

		// Normalize "", auto, and prepare for extra
		val = parseFloat( val ) || 0;
	}

	// use the active box-sizing model to add/subtract irrelevant styles
	return ( val +
		augmentWidthOrHeight(
			elem,
			name,
			extra || ( isBorderBox ? "border" : "content" ),
			valueIsBorderBox
		)
	) + "px";
}


// Try to determine the default display value of an element
function css_defaultDisplay( nodeName ) {
	if ( elemdisplay[ nodeName ] ) {
		return elemdisplay[ nodeName ];
	}

	var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
		display = elem.css("display");
	elem.remove();

	// If the simple way fails,
	// get element's real default display by attaching it to a temp iframe
	if ( display === "none" || display === "" ) {
		// Use the already-created iframe if possible
		iframe = document.body.appendChild(
			iframe || jQuery.extend( document.createElement("iframe"), {
				frameBorder: 0,
				width: 0,
				height: 0
			})
		);

		// Create a cacheable copy of the iframe document on first call.
		// IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
		// document to it; WebKit & Firefox won't allow reusing the iframe document.
		if ( !iframeDoc || !iframe.createElement ) {
			iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
			iframeDoc.write("<!doctype html><html><body>");
			iframeDoc.close();
		}

		elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );

		display = curCSS( elem, "display" );
		document.body.removeChild( iframe );
	}

	// Store the correct default display
	elemdisplay[ nodeName ] = display;

	return display;
}

jQuery.each([ "height", "width" ], function( i, name ) {
	jQuery.cssHooks[ name ] = {
		get: function( elem, computed, extra ) {
			if ( computed ) {
				// certain elements can have dimension info if we invisibly show them
				// however, it must have a current display style that would benefit from this
				if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
					return jQuery.swap( elem, cssShow, function() {
						return getWidthOrHeight( elem, name, extra );
					});
				} else {
					return getWidthOrHeight( elem, name, extra );
				}
			}
		},

		set: function( elem, value, extra ) {
			return setPositiveNumber( elem, value, extra ?
				augmentWidthOrHeight(
					elem,
					name,
					extra,
					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
				) : 0
			);
		}
	};
});

if ( !jQuery.support.opacity ) {
	jQuery.cssHooks.opacity = {
		get: function( elem, computed ) {
			// IE uses filters for opacity
			return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
				( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
				computed ? "1" : "";
		},

		set: function( elem, value ) {
			var style = elem.style,
				currentStyle = elem.currentStyle,
				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
				filter = currentStyle && currentStyle.filter || style.filter || "";

			// IE has trouble with opacity if it does not have layout
			// Force it by setting the zoom level
			style.zoom = 1;

			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
			if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
				style.removeAttribute ) {

				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
				// if "filter:" is present at all, clearType is disabled, we want to avoid this
				// style.removeAttribute is IE Only, but so apparently is this code path...
				style.removeAttribute( "filter" );

				// if there there is no filter style applied in a css rule, we are done
				if ( currentStyle && !currentStyle.filter ) {
					return;
				}
			}

			// otherwise, set new filter values
			style.filter = ralpha.test( filter ) ?
				filter.replace( ralpha, opacity ) :
				filter + " " + opacity;
		}
	};
}

// These hooks cannot be added until DOM ready because the support test
// for it is not run until after DOM ready
jQuery(function() {
	if ( !jQuery.support.reliableMarginRight ) {
		jQuery.cssHooks.marginRight = {
			get: function( elem, computed ) {
				// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
				// Work around by temporarily setting element display to inline-block
				return jQuery.swap( elem, { "display": "inline-block" }, function() {
					if ( computed ) {
						return curCSS( elem, "marginRight" );
					}
				});
			}
		};
	}

	// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
	// getComputedStyle returns percent when specified for top/left/bottom/right
	// rather than make the css module depend on the offset module, we just check for it here
	if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
		jQuery.each( [ "top", "left" ], function( i, prop ) {
			jQuery.cssHooks[ prop ] = {
				get: function( elem, computed ) {
					if ( computed ) {
						var ret = curCSS( elem, prop );
						// if curCSS returns percentage, fallback to offset
						return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
					}
				}
			};
		});
	}

});

if ( jQuery.expr && jQuery.expr.filters ) {
	jQuery.expr.filters.hidden = function( elem ) {
		return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
	};

	jQuery.expr.filters.visible = function( elem ) {
		return !jQuery.expr.filters.hidden( elem );
	};
}

// These hooks are used by animate to expand properties
jQuery.each({
	margin: "",
	padding: "",
	border: "Width"
}, function( prefix, suffix ) {
	jQuery.cssHooks[ prefix + suffix ] = {
		expand: function( value ) {
			var i,

				// assumes a single number if not a string
				parts = typeof value === "string" ? value.split(" ") : [ value ],
				expanded = {};

			for ( i = 0; i < 4; i++ ) {
				expanded[ prefix + cssExpand[ i ] + suffix ] =
					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
			}

			return expanded;
		}
	};

	if ( !rmargin.test( prefix ) ) {
		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
	}
});
var r20 = /%20/g,
	rbracket = /\[\]$/,
	rCRLF = /\r?\n/g,
	rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
	rselectTextarea = /^(?:select|textarea)/i;

jQuery.fn.extend({
	serialize: function() {
		return jQuery.param( this.serializeArray() );
	},
	serializeArray: function() {
		return this.map(function(){
			return this.elements ? jQuery.makeArray( this.elements ) : this;
		})
		.filter(function(){
			return this.name && !this.disabled &&
				( this.checked || rselectTextarea.test( this.nodeName ) ||
					rinput.test( this.type ) );
		})
		.map(function( i, elem ){
			var val = jQuery( this ).val();

			return val == null ?
				null :
				jQuery.isArray( val ) ?
					jQuery.map( val, function( val, i ){
						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
					}) :
					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
		}).get();
	}
});

//Serialize an array of form elements or a set of
//key/values into a query string
jQuery.param = function( a, traditional ) {
	var prefix,
		s = [],
		add = function( key, value ) {
			// If value is a function, invoke it and return its value
			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
		};

	// Set traditional to true for jQuery <= 1.3.2 behavior.
	if ( traditional === undefined ) {
		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
	}

	// If an array was passed in, assume that it is an array of form elements.
	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
		// Serialize the form elements
		jQuery.each( a, function() {
			add( this.name, this.value );
		});

	} else {
		// If traditional, encode the "old" way (the way 1.3.2 or older
		// did it), otherwise encode params recursively.
		for ( prefix in a ) {
			buildParams( prefix, a[ prefix ], traditional, add );
		}
	}

	// Return the resulting serialization
	return s.join( "&" ).replace( r20, "+" );
};

function buildParams( prefix, obj, traditional, add ) {
	var name;

	if ( jQuery.isArray( obj ) ) {
		// Serialize array item.
		jQuery.each( obj, function( i, v ) {
			if ( traditional || rbracket.test( prefix ) ) {
				// Treat each array item as a scalar.
				add( prefix, v );

			} else {
				// If array item is non-scalar (array or object), encode its
				// numeric index to resolve deserialization ambiguity issues.
				// Note that rack (as of 1.0.0) can't currently deserialize
				// nested arrays properly, and attempting to do so may cause
				// a server error. Possible fixes are to modify rack's
				// deserialization algorithm or to provide an option or flag
				// to force array serialization to be shallow.
				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
			}
		});

	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
		// Serialize object item.
		for ( name in obj ) {
			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
		}

	} else {
		// Serialize scalar item.
		add( prefix, obj );
	}
}
var
	// Document location
	ajaxLocParts,
	ajaxLocation,

	rhash = /#.*$/,
	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
	// #7653, #8125, #8152: local protocol detection
	rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
	rnoContent = /^(?:GET|HEAD)$/,
	rprotocol = /^\/\//,
	rquery = /\?/,
	rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
	rts = /([?&])_=[^&]*/,
	rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,

	// Keep a copy of the old load method
	_load = jQuery.fn.load,

	/* Prefilters
	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
	 * 2) These are called:
	 *    - BEFORE asking for a transport
	 *    - AFTER param serialization (s.data is a string if s.processData is true)
	 * 3) key is the dataType
	 * 4) the catchall symbol "*" can be used
	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
	 */
	prefilters = {},

	/* Transports bindings
	 * 1) key is the dataType
	 * 2) the catchall symbol "*" can be used
	 * 3) selection will start with transport dataType and THEN go to "*" if needed
	 */
	transports = {},

	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
	allTypes = ["*/"] + ["*"];

// #8138, IE may throw an exception when accessing
// a field from window.location if document.domain has been set
try {
	ajaxLocation = location.href;
} catch( e ) {
	// Use the href attribute of an A element
	// since IE will modify it given document.location
	ajaxLocation = document.createElement( "a" );
	ajaxLocation.href = "";
	ajaxLocation = ajaxLocation.href;
}

// Segment location into parts
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {

	// dataTypeExpression is optional and defaults to "*"
	return function( dataTypeExpression, func ) {

		if ( typeof dataTypeExpression !== "string" ) {
			func = dataTypeExpression;
			dataTypeExpression = "*";
		}

		var dataType, list, placeBefore,
			dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
			i = 0,
			length = dataTypes.length;

		if ( jQuery.isFunction( func ) ) {
			// For each dataType in the dataTypeExpression
			for ( ; i < length; i++ ) {
				dataType = dataTypes[ i ];
				// We control if we're asked to add before
				// any existing element
				placeBefore = /^\+/.test( dataType );
				if ( placeBefore ) {
					dataType = dataType.substr( 1 ) || "*";
				}
				list = structure[ dataType ] = structure[ dataType ] || [];
				// then we add to the structure accordingly
				list[ placeBefore ? "unshift" : "push" ]( func );
			}
		}
	};
}

// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
		dataType /* internal */, inspected /* internal */ ) {

	dataType = dataType || options.dataTypes[ 0 ];
	inspected = inspected || {};

	inspected[ dataType ] = true;

	var selection,
		list = structure[ dataType ],
		i = 0,
		length = list ? list.length : 0,
		executeOnly = ( structure === prefilters );

	for ( ; i < length && ( executeOnly || !selection ); i++ ) {
		selection = list[ i ]( options, originalOptions, jqXHR );
		// If we got redirected to another dataType
		// we try there if executing only and not done already
		if ( typeof selection === "string" ) {
			if ( !executeOnly || inspected[ selection ] ) {
				selection = undefined;
			} else {
				options.dataTypes.unshift( selection );
				selection = inspectPrefiltersOrTransports(
						structure, options, originalOptions, jqXHR, selection, inspected );
			}
		}
	}
	// If we're only executing or nothing was selected
	// we try the catchall dataType if not done already
	if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
		selection = inspectPrefiltersOrTransports(
				structure, options, originalOptions, jqXHR, "*", inspected );
	}
	// unnecessary when only executing (prefilters)
	// but it'll be ignored by the caller in that case
	return selection;
}

// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
	var key, deep,
		flatOptions = jQuery.ajaxSettings.flatOptions || {};
	for ( key in src ) {
		if ( src[ key ] !== undefined ) {
			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
		}
	}
	if ( deep ) {
		jQuery.extend( true, target, deep );
	}
}

jQuery.fn.load = function( url, params, callback ) {
	if ( typeof url !== "string" && _load ) {
		return _load.apply( this, arguments );
	}

	// Don't do a request if no elements are being requested
	if ( !this.length ) {
		return this;
	}

	var selector, type, response,
		self = this,
		off = url.indexOf(" ");

	if ( off >= 0 ) {
		selector = url.slice( off, url.length );
		url = url.slice( 0, off );
	}

	// If it's a function
	if ( jQuery.isFunction( params ) ) {

		// We assume that it's the callback
		callback = params;
		params = undefined;

	// Otherwise, build a param string
	} else if ( params && typeof params === "object" ) {
		type = "POST";
	}

	// Request the remote document
	jQuery.ajax({
		url: url,

		// if "type" variable is undefined, then "GET" method will be used
		type: type,
		dataType: "html",
		data: params,
		complete: function( jqXHR, status ) {
			if ( callback ) {
				self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
			}
		}
	}).done(function( responseText ) {

		// Save response for use in complete callback
		response = arguments;

		// See if a selector was specified
		self.html( selector ?

			// Create a dummy div to hold the results
			jQuery("<div>")

				// inject the contents of the document in, removing the scripts
				// to avoid any 'Permission Denied' errors in IE
				.append( responseText.replace( rscript, "" ) )

				// Locate the specified elements
				.find( selector ) :

			// If not, just inject the full result
			responseText );

	});

	return this;
};

// Attach a bunch of functions for handling common AJAX events
jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
	jQuery.fn[ o ] = function( f ){
		return this.on( o, f );
	};
});

jQuery.each( [ "get", "post" ], function( i, method ) {
	jQuery[ method ] = function( url, data, callback, type ) {
		// shift arguments if data argument was omitted
		if ( jQuery.isFunction( data ) ) {
			type = type || callback;
			callback = data;
			data = undefined;
		}

		return jQuery.ajax({
			type: method,
			url: url,
			data: data,
			success: callback,
			dataType: type
		});
	};
});

jQuery.extend({

	getScript: function( url, callback ) {
		return jQuery.get( url, undefined, callback, "script" );
	},

	getJSON: function( url, data, callback ) {
		return jQuery.get( url, data, callback, "json" );
	},

	// Creates a full fledged settings object into target
	// with both ajaxSettings and settings fields.
	// If target is omitted, writes into ajaxSettings.
	ajaxSetup: function( target, settings ) {
		if ( settings ) {
			// Building a settings object
			ajaxExtend( target, jQuery.ajaxSettings );
		} else {
			// Extending ajaxSettings
			settings = target;
			target = jQuery.ajaxSettings;
		}
		ajaxExtend( target, settings );
		return target;
	},

	ajaxSettings: {
		url: ajaxLocation,
		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
		global: true,
		type: "GET",
		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
		processData: true,
		async: true,
		/*
		timeout: 0,
		data: null,
		dataType: null,
		username: null,
		password: null,
		cache: null,
		throws: false,
		traditional: false,
		headers: {},
		*/

		accepts: {
			xml: "application/xml, text/xml",
			html: "text/html",
			text: "text/plain",
			json: "application/json, text/javascript",
			"*": allTypes
		},

		contents: {
			xml: /xml/,
			html: /html/,
			json: /json/
		},

		responseFields: {
			xml: "responseXML",
			text: "responseText"
		},

		// List of data converters
		// 1) key format is "source_type destination_type" (a single space in-between)
		// 2) the catchall symbol "*" can be used for source_type
		converters: {

			// Convert anything to text
			"* text": window.String,

			// Text to html (true = no transformation)
			"text html": true,

			// Evaluate text as a json expression
			"text json": jQuery.parseJSON,

			// Parse text as xml
			"text xml": jQuery.parseXML
		},

		// For options that shouldn't be deep extended:
		// you can add your own custom options here if
		// and when you create one that shouldn't be
		// deep extended (see ajaxExtend)
		flatOptions: {
			context: true,
			url: true
		}
	},

	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
	ajaxTransport: addToPrefiltersOrTransports( transports ),

	// Main method
	ajax: function( url, options ) {

		// If url is an object, simulate pre-1.5 signature
		if ( typeof url === "object" ) {
			options = url;
			url = undefined;
		}

		// Force options to be an object
		options = options || {};

		var // ifModified key
			ifModifiedKey,
			// Response headers
			responseHeadersString,
			responseHeaders,
			// transport
			transport,
			// timeout handle
			timeoutTimer,
			// Cross-domain detection vars
			parts,
			// To know if global events are to be dispatched
			fireGlobals,
			// Loop variable
			i,
			// Create the final options object
			s = jQuery.ajaxSetup( {}, options ),
			// Callbacks context
			callbackContext = s.context || s,
			// Context for global events
			// It's the callbackContext if one was provided in the options
			// and if it's a DOM node or a jQuery collection
			globalEventContext = callbackContext !== s &&
				( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
						jQuery( callbackContext ) : jQuery.event,
			// Deferreds
			deferred = jQuery.Deferred(),
			completeDeferred = jQuery.Callbacks( "once memory" ),
			// Status-dependent callbacks
			statusCode = s.statusCode || {},
			// Headers (they are sent all at once)
			requestHeaders = {},
			requestHeadersNames = {},
			// The jqXHR state
			state = 0,
			// Default abort message
			strAbort = "canceled",
			// Fake xhr
			jqXHR = {

				readyState: 0,

				// Caches the header
				setRequestHeader: function( name, value ) {
					if ( !state ) {
						var lname = name.toLowerCase();
						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
						requestHeaders[ name ] = value;
					}
					return this;
				},

				// Raw string
				getAllResponseHeaders: function() {
					return state === 2 ? responseHeadersString : null;
				},

				// Builds headers hashtable if needed
				getResponseHeader: function( key ) {
					var match;
					if ( state === 2 ) {
						if ( !responseHeaders ) {
							responseHeaders = {};
							while( ( match = rheaders.exec( responseHeadersString ) ) ) {
								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
							}
						}
						match = responseHeaders[ key.toLowerCase() ];
					}
					return match === undefined ? null : match;
				},

				// Overrides response content-type header
				overrideMimeType: function( type ) {
					if ( !state ) {
						s.mimeType = type;
					}
					return this;
				},

				// Cancel the request
				abort: function( statusText ) {
					statusText = statusText || strAbort;
					if ( transport ) {
						transport.abort( statusText );
					}
					done( 0, statusText );
					return this;
				}
			};

		// Callback for when everything is done
		// It is defined here because jslint complains if it is declared
		// at the end of the function (which would be more logical and readable)
		function done( status, nativeStatusText, responses, headers ) {
			var isSuccess, success, error, response, modified,
				statusText = nativeStatusText;

			// Called once
			if ( state === 2 ) {
				return;
			}

			// State is "done" now
			state = 2;

			// Clear timeout if it exists
			if ( timeoutTimer ) {
				clearTimeout( timeoutTimer );
			}

			// Dereference transport for early garbage collection
			// (no matter how long the jqXHR object will be used)
			transport = undefined;

			// Cache response headers
			responseHeadersString = headers || "";

			// Set readyState
			jqXHR.readyState = status > 0 ? 4 : 0;

			// Get response data
			if ( responses ) {
				response = ajaxHandleResponses( s, jqXHR, responses );
			}

			// If successful, handle type chaining
			if ( status >= 200 && status < 300 || status === 304 ) {

				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
				if ( s.ifModified ) {

					modified = jqXHR.getResponseHeader("Last-Modified");
					if ( modified ) {
						jQuery.lastModified[ ifModifiedKey ] = modified;
					}
					modified = jqXHR.getResponseHeader("Etag");
					if ( modified ) {
						jQuery.etag[ ifModifiedKey ] = modified;
					}
				}

				// If not modified
				if ( status === 304 ) {

					statusText = "notmodified";
					isSuccess = true;

				// If we have data
				} else {

					isSuccess = ajaxConvert( s, response );
					statusText = isSuccess.state;
					success = isSuccess.data;
					error = isSuccess.error;
					isSuccess = !error;
				}
			} else {
				// We extract error from statusText
				// then normalize statusText and status for non-aborts
				error = statusText;
				if ( !statusText || status ) {
					statusText = "error";
					if ( status < 0 ) {
						status = 0;
					}
				}
			}

			// Set data for the fake xhr object
			jqXHR.status = status;
			jqXHR.statusText = ( nativeStatusText || statusText ) + "";

			// Success/Error
			if ( isSuccess ) {
				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
			} else {
				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
			}

			// Status-dependent callbacks
			jqXHR.statusCode( statusCode );
			statusCode = undefined;

			if ( fireGlobals ) {
				globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
						[ jqXHR, s, isSuccess ? success : error ] );
			}

			// Complete
			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

			if ( fireGlobals ) {
				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
				// Handle the global AJAX counter
				if ( !( --jQuery.active ) ) {
					jQuery.event.trigger( "ajaxStop" );
				}
			}
		}

		// Attach deferreds
		deferred.promise( jqXHR );
		jqXHR.success = jqXHR.done;
		jqXHR.error = jqXHR.fail;
		jqXHR.complete = completeDeferred.add;

		// Status-dependent callbacks
		jqXHR.statusCode = function( map ) {
			if ( map ) {
				var tmp;
				if ( state < 2 ) {
					for ( tmp in map ) {
						statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
					}
				} else {
					tmp = map[ jqXHR.status ];
					jqXHR.always( tmp );
				}
			}
			return this;
		};

		// Remove hash character (#7531: and string promotion)
		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
		// We also use the url parameter if available
		s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

		// Extract dataTypes list
		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );

		// A cross-domain request is in order when we have a protocol:host:port mismatch
		if ( s.crossDomain == null ) {
			parts = rurl.exec( s.url.toLowerCase() ) || false;
			s.crossDomain = parts && ( parts.join(":") + ( parts[ 3 ] ? "" : parts[ 1 ] === "http:" ? 80 : 443 ) ) !==
				( ajaxLocParts.join(":") + ( ajaxLocParts[ 3 ] ? "" : ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) );
		}

		// Convert data if not already a string
		if ( s.data && s.processData && typeof s.data !== "string" ) {
			s.data = jQuery.param( s.data, s.traditional );
		}

		// Apply prefilters
		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

		// If request was aborted inside a prefilter, stop there
		if ( state === 2 ) {
			return jqXHR;
		}

		// We can fire global events as of now if asked to
		fireGlobals = s.global;

		// Uppercase the type
		s.type = s.type.toUpperCase();

		// Determine if request has content
		s.hasContent = !rnoContent.test( s.type );

		// Watch for a new set of requests
		if ( fireGlobals && jQuery.active++ === 0 ) {
			jQuery.event.trigger( "ajaxStart" );
		}

		// More options handling for requests with no content
		if ( !s.hasContent ) {

			// If data is available, append data to url
			if ( s.data ) {
				s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
				// #9682: remove data so that it's not used in an eventual retry
				delete s.data;
			}

			// Get ifModifiedKey before adding the anti-cache parameter
			ifModifiedKey = s.url;

			// Add anti-cache in url if needed
			if ( s.cache === false ) {

				var ts = jQuery.now(),
					// try replacing _= if it is there
					ret = s.url.replace( rts, "$1_=" + ts );

				// if nothing was replaced, add timestamp to the end
				s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
			}
		}

		// Set the correct header, if data is being sent
		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
			jqXHR.setRequestHeader( "Content-Type", s.contentType );
		}

		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
		if ( s.ifModified ) {
			ifModifiedKey = ifModifiedKey || s.url;
			if ( jQuery.lastModified[ ifModifiedKey ] ) {
				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
			}
			if ( jQuery.etag[ ifModifiedKey ] ) {
				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
			}
		}

		// Set the Accepts header for the server, depending on the dataType
		jqXHR.setRequestHeader(
			"Accept",
			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
				s.accepts[ "*" ]
		);

		// Check for headers option
		for ( i in s.headers ) {
			jqXHR.setRequestHeader( i, s.headers[ i ] );
		}

		// Allow custom headers/mimetypes and early abort
		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
				// Abort if not done already and return
				return jqXHR.abort();

		}

		// aborting is no longer a cancellation
		strAbort = "abort";

		// Install callbacks on deferreds
		for ( i in { success: 1, error: 1, complete: 1 } ) {
			jqXHR[ i ]( s[ i ] );
		}

		// Get transport
		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

		// If no transport, we auto-abort
		if ( !transport ) {
			done( -1, "No Transport" );
		} else {
			jqXHR.readyState = 1;
			// Send global event
			if ( fireGlobals ) {
				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
			}
			// Timeout
			if ( s.async && s.timeout > 0 ) {
				timeoutTimer = setTimeout( function(){
					jqXHR.abort( "timeout" );
				}, s.timeout );
			}

			try {
				state = 1;
				transport.send( requestHeaders, done );
			} catch (e) {
				// Propagate exception as error if not done
				if ( state < 2 ) {
					done( -1, e );
				// Simply rethrow otherwise
				} else {
					throw e;
				}
			}
		}

		return jqXHR;
	},

	// Counter for holding the number of active queries
	active: 0,

	// Last-Modified header cache for next request
	lastModified: {},
	etag: {}

});

/* Handles responses to an ajax request:
 * - sets all responseXXX fields accordingly
 * - finds the right dataType (mediates between content-type and expected dataType)
 * - returns the corresponding response
 */
function ajaxHandleResponses( s, jqXHR, responses ) {

	var ct, type, finalDataType, firstDataType,
		contents = s.contents,
		dataTypes = s.dataTypes,
		responseFields = s.responseFields;

	// Fill responseXXX fields
	for ( type in responseFields ) {
		if ( type in responses ) {
			jqXHR[ responseFields[type] ] = responses[ type ];
		}
	}

	// Remove auto dataType and get content-type in the process
	while( dataTypes[ 0 ] === "*" ) {
		dataTypes.shift();
		if ( ct === undefined ) {
			ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
		}
	}

	// Check if we're dealing with a known content-type
	if ( ct ) {
		for ( type in contents ) {
			if ( contents[ type ] && contents[ type ].test( ct ) ) {
				dataTypes.unshift( type );
				break;
			}
		}
	}

	// Check to see if we have a response for the expected dataType
	if ( dataTypes[ 0 ] in responses ) {
		finalDataType = dataTypes[ 0 ];
	} else {
		// Try convertible dataTypes
		for ( type in responses ) {
			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
				finalDataType = type;
				break;
			}
			if ( !firstDataType ) {
				firstDataType = type;
			}
		}
		// Or just use first one
		finalDataType = finalDataType || firstDataType;
	}

	// If we found a dataType
	// We add the dataType to the list if needed
	// and return the corresponding response
	if ( finalDataType ) {
		if ( finalDataType !== dataTypes[ 0 ] ) {
			dataTypes.unshift( finalDataType );
		}
		return responses[ finalDataType ];
	}
}

// Chain conversions given the request and the original response
function ajaxConvert( s, response ) {

	var conv, conv2, current, tmp,
		// Work with a copy of dataTypes in case we need to modify it for conversion
		dataTypes = s.dataTypes.slice(),
		prev = dataTypes[ 0 ],
		converters = {},
		i = 0;

	// Apply the dataFilter if provided
	if ( s.dataFilter ) {
		response = s.dataFilter( response, s.dataType );
	}

	// Create converters map with lowercased keys
	if ( dataTypes[ 1 ] ) {
		for ( conv in s.converters ) {
			converters[ conv.toLowerCase() ] = s.converters[ conv ];
		}
	}

	// Convert to each sequential dataType, tolerating list modification
	for ( ; (current = dataTypes[++i]); ) {

		// There's only work to do if current dataType is non-auto
		if ( current !== "*" ) {

			// Convert response if prev dataType is non-auto and differs from current
			if ( prev !== "*" && prev !== current ) {

				// Seek a direct converter
				conv = converters[ prev + " " + current ] || converters[ "* " + current ];

				// If none found, seek a pair
				if ( !conv ) {
					for ( conv2 in converters ) {

						// If conv2 outputs current
						tmp = conv2.split(" ");
						if ( tmp[ 1 ] === current ) {

							// If prev can be converted to accepted input
							conv = converters[ prev + " " + tmp[ 0 ] ] ||
								converters[ "* " + tmp[ 0 ] ];
							if ( conv ) {
								// Condense equivalence converters
								if ( conv === true ) {
									conv = converters[ conv2 ];

								// Otherwise, insert the intermediate dataType
								} else if ( converters[ conv2 ] !== true ) {
									current = tmp[ 0 ];
									dataTypes.splice( i--, 0, current );
								}

								break;
							}
						}
					}
				}

				// Apply converter (if not an equivalence)
				if ( conv !== true ) {

					// Unless errors are allowed to bubble, catch and return them
					if ( conv && s["throws"] ) {
						response = conv( response );
					} else {
						try {
							response = conv( response );
						} catch ( e ) {
							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
						}
					}
				}
			}

			// Update prev for next iteration
			prev = current;
		}
	}

	return { state: "success", data: response };
}
var oldCallbacks = [],
	rquestion = /\?/,
	rjsonp = /(=)\?(?=&|$)|\?\?/,
	nonce = jQuery.now();

// Default jsonp settings
jQuery.ajaxSetup({
	jsonp: "callback",
	jsonpCallback: function() {
		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
		this[ callback ] = true;
		return callback;
	}
});

// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

	var callbackName, overwritten, responseContainer,
		data = s.data,
		url = s.url,
		hasCallback = s.jsonp !== false,
		replaceInUrl = hasCallback && rjsonp.test( url ),
		replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
			!( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
			rjsonp.test( data );

	// Handle iff the expected data type is "jsonp" or we have a parameter to set
	if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {

		// Get callback name, remembering preexisting value associated with it
		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
			s.jsonpCallback() :
			s.jsonpCallback;
		overwritten = window[ callbackName ];

		// Insert callback into url or form data
		if ( replaceInUrl ) {
			s.url = url.replace( rjsonp, "$1" + callbackName );
		} else if ( replaceInData ) {
			s.data = data.replace( rjsonp, "$1" + callbackName );
		} else if ( hasCallback ) {
			s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
		}

		// Use data converter to retrieve json after script execution
		s.converters["script json"] = function() {
			if ( !responseContainer ) {
				jQuery.error( callbackName + " was not called" );
			}
			return responseContainer[ 0 ];
		};

		// force json dataType
		s.dataTypes[ 0 ] = "json";

		// Install callback
		window[ callbackName ] = function() {
			responseContainer = arguments;
		};

		// Clean-up function (fires after converters)
		jqXHR.always(function() {
			// Restore preexisting value
			window[ callbackName ] = overwritten;

			// Save back as free
			if ( s[ callbackName ] ) {
				// make sure that re-using the options doesn't screw things around
				s.jsonpCallback = originalSettings.jsonpCallback;

				// save the callback name for future use
				oldCallbacks.push( callbackName );
			}

			// Call if it was a function and we have a response
			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
				overwritten( responseContainer[ 0 ] );
			}

			responseContainer = overwritten = undefined;
		});

		// Delegate to script
		return "script";
	}
});
// Install script dataType
jQuery.ajaxSetup({
	accepts: {
		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
	},
	contents: {
		script: /javascript|ecmascript/
	},
	converters: {
		"text script": function( text ) {
			jQuery.globalEval( text );
			return text;
		}
	}
});

// Handle cache's special case and global
jQuery.ajaxPrefilter( "script", function( s ) {
	if ( s.cache === undefined ) {
		s.cache = false;
	}
	if ( s.crossDomain ) {
		s.type = "GET";
		s.global = false;
	}
});

// Bind script tag hack transport
jQuery.ajaxTransport( "script", function(s) {

	// This transport only deals with cross domain requests
	if ( s.crossDomain ) {

		var script,
			head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;

		return {

			send: function( _, callback ) {

				script = document.createElement( "script" );

				script.async = "async";

				if ( s.scriptCharset ) {
					script.charset = s.scriptCharset;
				}

				script.src = s.url;

				// Attach handlers for all browsers
				script.onload = script.onreadystatechange = function( _, isAbort ) {

					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

						// Handle memory leak in IE
						script.onload = script.onreadystatechange = null;

						// Remove the script
						if ( head && script.parentNode ) {
							head.removeChild( script );
						}

						// Dereference the script
						script = undefined;

						// Callback if not abort
						if ( !isAbort ) {
							callback( 200, "success" );
						}
					}
				};
				// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
				// This arises when a base node is used (#2709 and #4378).
				head.insertBefore( script, head.firstChild );
			},

			abort: function() {
				if ( script ) {
					script.onload( 0, 1 );
				}
			}
		};
	}
});
var xhrCallbacks,
	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
	xhrOnUnloadAbort = window.ActiveXObject ? function() {
		// Abort all pending requests
		for ( var key in xhrCallbacks ) {
			xhrCallbacks[ key ]( 0, 1 );
		}
	} : false,
	xhrId = 0;

// Functions to create xhrs
function createStandardXHR() {
	try {
		return new window.XMLHttpRequest();
	} catch( e ) {}
}

function createActiveXHR() {
	try {
		return new window.ActiveXObject( "Microsoft.XMLHTTP" );
	} catch( e ) {}
}

// Create the request object
// (This is still attached to ajaxSettings for backward compatibility)
jQuery.ajaxSettings.xhr = window.ActiveXObject ?
	/* Microsoft failed to properly
	 * implement the XMLHttpRequest in IE7 (can't request local files),
	 * so we use the ActiveXObject when it is available
	 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
	 * we need a fallback.
	 */
	function() {
		return !this.isLocal && createStandardXHR() || createActiveXHR();
	} :
	// For all other browsers, use the standard XMLHttpRequest object
	createStandardXHR;

// Determine support properties
(function( xhr ) {
	jQuery.extend( jQuery.support, {
		ajax: !!xhr,
		cors: !!xhr && ( "withCredentials" in xhr )
	});
})( jQuery.ajaxSettings.xhr() );

// Create transport if the browser can provide an xhr
if ( jQuery.support.ajax ) {

	jQuery.ajaxTransport(function( s ) {
		// Cross domain only allowed if supported through XMLHttpRequest
		if ( !s.crossDomain || jQuery.support.cors ) {

			var callback;

			return {
				send: function( headers, complete ) {

					// Get a new xhr
					var handle, i,
						xhr = s.xhr();

					// Open the socket
					// Passing null username, generates a login popup on Opera (#2865)
					if ( s.username ) {
						xhr.open( s.type, s.url, s.async, s.username, s.password );
					} else {
						xhr.open( s.type, s.url, s.async );
					}

					// Apply custom fields if provided
					if ( s.xhrFields ) {
						for ( i in s.xhrFields ) {
							xhr[ i ] = s.xhrFields[ i ];
						}
					}

					// Override mime type if needed
					if ( s.mimeType && xhr.overrideMimeType ) {
						xhr.overrideMimeType( s.mimeType );
					}

					// X-Requested-With header
					// For cross-domain requests, seeing as conditions for a preflight are
					// akin to a jigsaw puzzle, we simply never set it to be sure.
					// (it can always be set on a per-request basis or even using ajaxSetup)
					// For same-domain requests, won't change header if already provided.
					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
						headers[ "X-Requested-With" ] = "XMLHttpRequest";
					}

					// Need an extra try/catch for cross domain requests in Firefox 3
					try {
						for ( i in headers ) {
							xhr.setRequestHeader( i, headers[ i ] );
						}
					} catch( _ ) {}

					// Do send the request
					// This may raise an exception which is actually
					// handled in jQuery.ajax (so no try/catch here)
					xhr.send( ( s.hasContent && s.data ) || null );

					// Listener
					callback = function( _, isAbort ) {

						var status,
							statusText,
							responseHeaders,
							responses,
							xml;

						// Firefox throws exceptions when accessing properties
						// of an xhr when a network error occurred
						// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
						try {

							// Was never called and is aborted or complete
							if ( callback && ( isAbort || xhr.readyState === 4 ) ) {

								// Only called once
								callback = undefined;

								// Do not keep as active anymore
								if ( handle ) {
									xhr.onreadystatechange = jQuery.noop;
									if ( xhrOnUnloadAbort ) {
										delete xhrCallbacks[ handle ];
									}
								}

								// If it's an abort
								if ( isAbort ) {
									// Abort it manually if needed
									if ( xhr.readyState !== 4 ) {
										xhr.abort();
									}
								} else {
									status = xhr.status;
									responseHeaders = xhr.getAllResponseHeaders();
									responses = {};
									xml = xhr.responseXML;

									// Construct response list
									if ( xml && xml.documentElement /* #4958 */ ) {
										responses.xml = xml;
									}

									// When requesting binary data, IE6-9 will throw an exception
									// on any attempt to access responseText (#11426)
									try {
										responses.text = xhr.responseText;
									} catch( _ ) {
									}

									// Firefox throws an exception when accessing
									// statusText for faulty cross-domain requests
									try {
										statusText = xhr.statusText;
									} catch( e ) {
										// We normalize with Webkit giving an empty statusText
										statusText = "";
									}

									// Filter status for non standard behaviors

									// If the request is local and we have data: assume a success
									// (success with no data won't get notified, that's the best we
									// can do given current implementations)
									if ( !status && s.isLocal && !s.crossDomain ) {
										status = responses.text ? 200 : 404;
									// IE - #1450: sometimes returns 1223 when it should be 204
									} else if ( status === 1223 ) {
										status = 204;
									}
								}
							}
						} catch( firefoxAccessException ) {
							if ( !isAbort ) {
								complete( -1, firefoxAccessException );
							}
						}

						// Call complete if needed
						if ( responses ) {
							complete( status, statusText, responses, responseHeaders );
						}
					};

					if ( !s.async ) {
						// if we're in sync mode we fire the callback
						callback();
					} else if ( xhr.readyState === 4 ) {
						// (IE6 & IE7) if it's in cache and has been
						// retrieved directly we need to fire the callback
						setTimeout( callback, 0 );
					} else {
						handle = ++xhrId;
						if ( xhrOnUnloadAbort ) {
							// Create the active xhrs callbacks list if needed
							// and attach the unload handler
							if ( !xhrCallbacks ) {
								xhrCallbacks = {};
								jQuery( window ).unload( xhrOnUnloadAbort );
							}
							// Add to list of active xhrs callbacks
							xhrCallbacks[ handle ] = callback;
						}
						xhr.onreadystatechange = callback;
					}
				},

				abort: function() {
					if ( callback ) {
						callback(0,1);
					}
				}
			};
		}
	});
}
var fxNow, timerId,
	rfxtypes = /^(?:toggle|show|hide)$/,
	rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
	rrun = /queueHooks$/,
	animationPrefilters = [ defaultPrefilter ],
	tweeners = {
		"*": [function( prop, value ) {
			var end, unit,
				tween = this.createTween( prop, value ),
				parts = rfxnum.exec( value ),
				target = tween.cur(),
				start = +target || 0,
				scale = 1,
				maxIterations = 20;

			if ( parts ) {
				end = +parts[2];
				unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );

				// We need to compute starting value
				if ( unit !== "px" && start ) {
					// Iteratively approximate from a nonzero starting point
					// Prefer the current property, because this process will be trivial if it uses the same units
					// Fallback to end or a simple constant
					start = jQuery.css( tween.elem, prop, true ) || end || 1;

					do {
						// If previous iteration zeroed out, double until we get *something*
						// Use a string for doubling factor so we don't accidentally see scale as unchanged below
						scale = scale || ".5";

						// Adjust and apply
						start = start / scale;
						jQuery.style( tween.elem, prop, start + unit );

					// Update scale, tolerating zero or NaN from tween.cur()
					// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
					} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
				}

				tween.unit = unit;
				tween.start = start;
				// If a +=/-= token was provided, we're doing a relative animation
				tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
			}
			return tween;
		}]
	};

// Animations created synchronously will run synchronously
function createFxNow() {
	setTimeout(function() {
		fxNow = undefined;
	}, 0 );
	return ( fxNow = jQuery.now() );
}

function createTweens( animation, props ) {
	jQuery.each( props, function( prop, value ) {
		var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
			index = 0,
			length = collection.length;
		for ( ; index < length; index++ ) {
			if ( collection[ index ].call( animation, prop, value ) ) {

				// we're done with this property
				return;
			}
		}
	});
}

function Animation( elem, properties, options ) {
	var result,
		index = 0,
		tweenerIndex = 0,
		length = animationPrefilters.length,
		deferred = jQuery.Deferred().always( function() {
			// don't match elem in the :animated selector
			delete tick.elem;
		}),
		tick = function() {
			var currentTime = fxNow || createFxNow(),
				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
				percent = 1 - ( remaining / animation.duration || 0 ),
				index = 0,
				length = animation.tweens.length;

			for ( ; index < length ; index++ ) {
				animation.tweens[ index ].run( percent );
			}

			deferred.notifyWith( elem, [ animation, percent, remaining ]);

			if ( percent < 1 && length ) {
				return remaining;
			} else {
				deferred.resolveWith( elem, [ animation ] );
				return false;
			}
		},
		animation = deferred.promise({
			elem: elem,
			props: jQuery.extend( {}, properties ),
			opts: jQuery.extend( true, { specialEasing: {} }, options ),
			originalProperties: properties,
			originalOptions: options,
			startTime: fxNow || createFxNow(),
			duration: options.duration,
			tweens: [],
			createTween: function( prop, end, easing ) {
				var tween = jQuery.Tween( elem, animation.opts, prop, end,
						animation.opts.specialEasing[ prop ] || animation.opts.easing );
				animation.tweens.push( tween );
				return tween;
			},
			stop: function( gotoEnd ) {
				var index = 0,
					// if we are going to the end, we want to run all the tweens
					// otherwise we skip this part
					length = gotoEnd ? animation.tweens.length : 0;

				for ( ; index < length ; index++ ) {
					animation.tweens[ index ].run( 1 );
				}

				// resolve when we played the last frame
				// otherwise, reject
				if ( gotoEnd ) {
					deferred.resolveWith( elem, [ animation, gotoEnd ] );
				} else {
					deferred.rejectWith( elem, [ animation, gotoEnd ] );
				}
				return this;
			}
		}),
		props = animation.props;

	propFilter( props, animation.opts.specialEasing );

	for ( ; index < length ; index++ ) {
		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
		if ( result ) {
			return result;
		}
	}

	createTweens( animation, props );

	if ( jQuery.isFunction( animation.opts.start ) ) {
		animation.opts.start.call( elem, animation );
	}

	jQuery.fx.timer(
		jQuery.extend( tick, {
			anim: animation,
			queue: animation.opts.queue,
			elem: elem
		})
	);

	// attach callbacks from options
	return animation.progress( animation.opts.progress )
		.done( animation.opts.done, animation.opts.complete )
		.fail( animation.opts.fail )
		.always( animation.opts.always );
}

function propFilter( props, specialEasing ) {
	var index, name, easing, value, hooks;

	// camelCase, specialEasing and expand cssHook pass
	for ( index in props ) {
		name = jQuery.camelCase( index );
		easing = specialEasing[ name ];
		value = props[ index ];
		if ( jQuery.isArray( value ) ) {
			easing = value[ 1 ];
			value = props[ index ] = value[ 0 ];
		}

		if ( index !== name ) {
			props[ name ] = value;
			delete props[ index ];
		}

		hooks = jQuery.cssHooks[ name ];
		if ( hooks && "expand" in hooks ) {
			value = hooks.expand( value );
			delete props[ name ];

			// not quite $.extend, this wont overwrite keys already present.
			// also - reusing 'index' from above because we have the correct "name"
			for ( index in value ) {
				if ( !( index in props ) ) {
					props[ index ] = value[ index ];
					specialEasing[ index ] = easing;
				}
			}
		} else {
			specialEasing[ name ] = easing;
		}
	}
}

jQuery.Animation = jQuery.extend( Animation, {

	tweener: function( props, callback ) {
		if ( jQuery.isFunction( props ) ) {
			callback = props;
			props = [ "*" ];
		} else {
			props = props.split(" ");
		}

		var prop,
			index = 0,
			length = props.length;

		for ( ; index < length ; index++ ) {
			prop = props[ index ];
			tweeners[ prop ] = tweeners[ prop ] || [];
			tweeners[ prop ].unshift( callback );
		}
	},

	prefilter: function( callback, prepend ) {
		if ( prepend ) {
			animationPrefilters.unshift( callback );
		} else {
			animationPrefilters.push( callback );
		}
	}
});

function defaultPrefilter( elem, props, opts ) {
	var index, prop, value, length, dataShow, tween, hooks, oldfire,
		anim = this,
		style = elem.style,
		orig = {},
		handled = [],
		hidden = elem.nodeType && isHidden( elem );

	// handle queue: false promises
	if ( !opts.queue ) {
		hooks = jQuery._queueHooks( elem, "fx" );
		if ( hooks.unqueued == null ) {
			hooks.unqueued = 0;
			oldfire = hooks.empty.fire;
			hooks.empty.fire = function() {
				if ( !hooks.unqueued ) {
					oldfire();
				}
			};
		}
		hooks.unqueued++;

		anim.always(function() {
			// doing this makes sure that the complete handler will be called
			// before this completes
			anim.always(function() {
				hooks.unqueued--;
				if ( !jQuery.queue( elem, "fx" ).length ) {
					hooks.empty.fire();
				}
			});
		});
	}

	// height/width overflow pass
	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
		// Make sure that nothing sneaks out
		// Record all 3 overflow attributes because IE does not
		// change the overflow attribute when overflowX and
		// overflowY are set to the same value
		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

		// Set display property to inline-block for height/width
		// animations on inline elements that are having width/height animated
		if ( jQuery.css( elem, "display" ) === "inline" &&
				jQuery.css( elem, "float" ) === "none" ) {

			// inline-level elements accept inline-block;
			// block-level elements need to be inline with layout
			if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
				style.display = "inline-block";

			} else {
				style.zoom = 1;
			}
		}
	}

	if ( opts.overflow ) {
		style.overflow = "hidden";
		if ( !jQuery.support.shrinkWrapBlocks ) {
			anim.done(function() {
				style.overflow = opts.overflow[ 0 ];
				style.overflowX = opts.overflow[ 1 ];
				style.overflowY = opts.overflow[ 2 ];
			});
		}
	}


	// show/hide pass
	for ( index in props ) {
		value = props[ index ];
		if ( rfxtypes.exec( value ) ) {
			delete props[ index ];
			if ( value === ( hidden ? "hide" : "show" ) ) {
				continue;
			}
			handled.push( index );
		}
	}

	length = handled.length;
	if ( length ) {
		dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
		if ( hidden ) {
			jQuery( elem ).show();
		} else {
			anim.done(function() {
				jQuery( elem ).hide();
			});
		}
		anim.done(function() {
			var prop;
			jQuery.removeData( elem, "fxshow", true );
			for ( prop in orig ) {
				jQuery.style( elem, prop, orig[ prop ] );
			}
		});
		for ( index = 0 ; index < length ; index++ ) {
			prop = handled[ index ];
			tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
			orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );

			if ( !( prop in dataShow ) ) {
				dataShow[ prop ] = tween.start;
				if ( hidden ) {
					tween.end = tween.start;
					tween.start = prop === "width" || prop === "height" ? 1 : 0;
				}
			}
		}
	}
}

function Tween( elem, options, prop, end, easing ) {
	return new Tween.prototype.init( elem, options, prop, end, easing );
}
jQuery.Tween = Tween;

Tween.prototype = {
	constructor: Tween,
	init: function( elem, options, prop, end, easing, unit ) {
		this.elem = elem;
		this.prop = prop;
		this.easing = easing || "swing";
		this.options = options;
		this.start = this.now = this.cur();
		this.end = end;
		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
	},
	cur: function() {
		var hooks = Tween.propHooks[ this.prop ];

		return hooks && hooks.get ?
			hooks.get( this ) :
			Tween.propHooks._default.get( this );
	},
	run: function( percent ) {
		var eased,
			hooks = Tween.propHooks[ this.prop ];

		if ( this.options.duration ) {
			this.pos = eased = jQuery.easing[ this.easing ](
				percent, this.options.duration * percent, 0, 1, this.options.duration
			);
		} else {
			this.pos = eased = percent;
		}
		this.now = ( this.end - this.start ) * eased + this.start;

		if ( this.options.step ) {
			this.options.step.call( this.elem, this.now, this );
		}

		if ( hooks && hooks.set ) {
			hooks.set( this );
		} else {
			Tween.propHooks._default.set( this );
		}
		return this;
	}
};

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = {
	_default: {
		get: function( tween ) {
			var result;

			if ( tween.elem[ tween.prop ] != null &&
				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
				return tween.elem[ tween.prop ];
			}

			// passing any value as a 4th parameter to .css will automatically
			// attempt a parseFloat and fallback to a string if the parse fails
			// so, simple values such as "10px" are parsed to Float.
			// complex values such as "rotate(1rad)" are returned as is.
			result = jQuery.css( tween.elem, tween.prop, false, "" );
			// Empty strings, null, undefined and "auto" are converted to 0.
			return !result || result === "auto" ? 0 : result;
		},
		set: function( tween ) {
			// use step hook for back compat - use cssHook if its there - use .style if its
			// available and use plain properties where available
			if ( jQuery.fx.step[ tween.prop ] ) {
				jQuery.fx.step[ tween.prop ]( tween );
			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
			} else {
				tween.elem[ tween.prop ] = tween.now;
			}
		}
	}
};

// Remove in 2.0 - this supports IE8's panic based approach
// to setting things on disconnected nodes

Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
	set: function( tween ) {
		if ( tween.elem.nodeType && tween.elem.parentNode ) {
			tween.elem[ tween.prop ] = tween.now;
		}
	}
};

jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
	var cssFn = jQuery.fn[ name ];
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return speed == null || typeof speed === "boolean" ||
			// special check for .toggle( handler, handler, ... )
			( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
			cssFn.apply( this, arguments ) :
			this.animate( genFx( name, true ), speed, easing, callback );
	};
});

jQuery.fn.extend({
	fadeTo: function( speed, to, easing, callback ) {

		// show any hidden elements after setting opacity to 0
		return this.filter( isHidden ).css( "opacity", 0 ).show()

			// animate to the value specified
			.end().animate({ opacity: to }, speed, easing, callback );
	},
	animate: function( prop, speed, easing, callback ) {
		var empty = jQuery.isEmptyObject( prop ),
			optall = jQuery.speed( speed, easing, callback ),
			doAnimation = function() {
				// Operate on a copy of prop so per-property easing won't be lost
				var anim = Animation( this, jQuery.extend( {}, prop ), optall );

				// Empty animations resolve immediately
				if ( empty ) {
					anim.stop( true );
				}
			};

		return empty || optall.queue === false ?
			this.each( doAnimation ) :
			this.queue( optall.queue, doAnimation );
	},
	stop: function( type, clearQueue, gotoEnd ) {
		var stopQueue = function( hooks ) {
			var stop = hooks.stop;
			delete hooks.stop;
			stop( gotoEnd );
		};

		if ( typeof type !== "string" ) {
			gotoEnd = clearQueue;
			clearQueue = type;
			type = undefined;
		}
		if ( clearQueue && type !== false ) {
			this.queue( type || "fx", [] );
		}

		return this.each(function() {
			var dequeue = true,
				index = type != null && type + "queueHooks",
				timers = jQuery.timers,
				data = jQuery._data( this );

			if ( index ) {
				if ( data[ index ] && data[ index ].stop ) {
					stopQueue( data[ index ] );
				}
			} else {
				for ( index in data ) {
					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
						stopQueue( data[ index ] );
					}
				}
			}

			for ( index = timers.length; index--; ) {
				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
					timers[ index ].anim.stop( gotoEnd );
					dequeue = false;
					timers.splice( index, 1 );
				}
			}

			// start the next in the queue if the last step wasn't forced
			// timers currently will call their complete callbacks, which will dequeue
			// but only if they were gotoEnd
			if ( dequeue || !gotoEnd ) {
				jQuery.dequeue( this, type );
			}
		});
	}
});

// Generate parameters to create a standard animation
function genFx( type, includeWidth ) {
	var which,
		attrs = { height: type },
		i = 0;

	// if we include width, step value is 1 to do all cssExpand values,
	// if we don't include width, step value is 2 to skip over Left and Right
	includeWidth = includeWidth? 1 : 0;
	for( ; i < 4 ; i += 2 - includeWidth ) {
		which = cssExpand[ i ];
		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
	}

	if ( includeWidth ) {
		attrs.opacity = attrs.width = type;
	}

	return attrs;
}

// Generate shortcuts for custom animations
jQuery.each({
	slideDown: genFx("show"),
	slideUp: genFx("hide"),
	slideToggle: genFx("toggle"),
	fadeIn: { opacity: "show" },
	fadeOut: { opacity: "hide" },
	fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return this.animate( props, speed, easing, callback );
	};
});

jQuery.speed = function( speed, easing, fn ) {
	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
		complete: fn || !fn && easing ||
			jQuery.isFunction( speed ) && speed,
		duration: speed,
		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
	};

	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

	// normalize opt.queue - true/undefined/null -> "fx"
	if ( opt.queue == null || opt.queue === true ) {
		opt.queue = "fx";
	}

	// Queueing
	opt.old = opt.complete;

	opt.complete = function() {
		if ( jQuery.isFunction( opt.old ) ) {
			opt.old.call( this );
		}

		if ( opt.queue ) {
			jQuery.dequeue( this, opt.queue );
		}
	};

	return opt;
};

jQuery.easing = {
	linear: function( p ) {
		return p;
	},
	swing: function( p ) {
		return 0.5 - Math.cos( p*Math.PI ) / 2;
	}
};

jQuery.timers = [];
jQuery.fx = Tween.prototype.init;
jQuery.fx.tick = function() {
	var timer,
		timers = jQuery.timers,
		i = 0;

	for ( ; i < timers.length; i++ ) {
		timer = timers[ i ];
		// Checks the timer has not already been removed
		if ( !timer() && timers[ i ] === timer ) {
			timers.splice( i--, 1 );
		}
	}

	if ( !timers.length ) {
		jQuery.fx.stop();
	}
};

jQuery.fx.timer = function( timer ) {
	if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
	}
};

jQuery.fx.interval = 13;

jQuery.fx.stop = function() {
	clearInterval( timerId );
	timerId = null;
};

jQuery.fx.speeds = {
	slow: 600,
	fast: 200,
	// Default speed
	_default: 400
};

// Back Compat <1.8 extension point
jQuery.fx.step = {};

if ( jQuery.expr && jQuery.expr.filters ) {
	jQuery.expr.filters.animated = function( elem ) {
		return jQuery.grep(jQuery.timers, function( fn ) {
			return elem === fn.elem;
		}).length;
	};
}
var rroot = /^(?:body|html)$/i;

jQuery.fn.offset = function( options ) {
	if ( arguments.length ) {
		return options === undefined ?
			this :
			this.each(function( i ) {
				jQuery.offset.setOffset( this, options, i );
			});
	}

	var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
		box = { top: 0, left: 0 },
		elem = this[ 0 ],
		doc = elem && elem.ownerDocument;

	if ( !doc ) {
		return;
	}

	if ( (body = doc.body) === elem ) {
		return jQuery.offset.bodyOffset( elem );
	}

	docElem = doc.documentElement;

	// Make sure it's not a disconnected DOM node
	if ( !jQuery.contains( docElem, elem ) ) {
		return box;
	}

	// If we don't have gBCR, just use 0,0 rather than error
	// BlackBerry 5, iOS 3 (original iPhone)
	if ( typeof elem.getBoundingClientRect !== "undefined" ) {
		box = elem.getBoundingClientRect();
	}
	win = getWindow( doc );
	clientTop  = docElem.clientTop  || body.clientTop  || 0;
	clientLeft = docElem.clientLeft || body.clientLeft || 0;
	scrollTop  = win.pageYOffset || docElem.scrollTop;
	scrollLeft = win.pageXOffset || docElem.scrollLeft;
	return {
		top: box.top  + scrollTop  - clientTop,
		left: box.left + scrollLeft - clientLeft
	};
};

jQuery.offset = {

	bodyOffset: function( body ) {
		var top = body.offsetTop,
			left = body.offsetLeft;

		if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
			top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
			left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
		}

		return { top: top, left: left };
	},

	setOffset: function( elem, options, i ) {
		var position = jQuery.css( elem, "position" );

		// set position first, in-case top/left are set even on static elem
		if ( position === "static" ) {
			elem.style.position = "relative";
		}

		var curElem = jQuery( elem ),
			curOffset = curElem.offset(),
			curCSSTop = jQuery.css( elem, "top" ),
			curCSSLeft = jQuery.css( elem, "left" ),
			calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
			props = {}, curPosition = {}, curTop, curLeft;

		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
		if ( calculatePosition ) {
			curPosition = curElem.position();
			curTop = curPosition.top;
			curLeft = curPosition.left;
		} else {
			curTop = parseFloat( curCSSTop ) || 0;
			curLeft = parseFloat( curCSSLeft ) || 0;
		}

		if ( jQuery.isFunction( options ) ) {
			options = options.call( elem, i, curOffset );
		}

		if ( options.top != null ) {
			props.top = ( options.top - curOffset.top ) + curTop;
		}
		if ( options.left != null ) {
			props.left = ( options.left - curOffset.left ) + curLeft;
		}

		if ( "using" in options ) {
			options.using.call( elem, props );
		} else {
			curElem.css( props );
		}
	}
};


jQuery.fn.extend({

	position: function() {
		if ( !this[0] ) {
			return;
		}

		var elem = this[0],

		// Get *real* offsetParent
		offsetParent = this.offsetParent(),

		// Get correct offsets
		offset       = this.offset(),
		parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();

		// Subtract element margins
		// note: when an element has margin: auto the offsetLeft and marginLeft
		// are the same in Safari causing offset.left to incorrectly be 0
		offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
		offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;

		// Add offsetParent borders
		parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
		parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;

		// Subtract the two offsets
		return {
			top:  offset.top  - parentOffset.top,
			left: offset.left - parentOffset.left
		};
	},

	offsetParent: function() {
		return this.map(function() {
			var offsetParent = this.offsetParent || document.body;
			while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
				offsetParent = offsetParent.offsetParent;
			}
			return offsetParent || document.body;
		});
	}
});


// Create scrollLeft and scrollTop methods
jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
	var top = /Y/.test( prop );

	jQuery.fn[ method ] = function( val ) {
		return jQuery.access( this, function( elem, method, val ) {
			var win = getWindow( elem );

			if ( val === undefined ) {
				return win ? (prop in win) ? win[ prop ] :
					win.document.documentElement[ method ] :
					elem[ method ];
			}

			if ( win ) {
				win.scrollTo(
					!top ? val : jQuery( win ).scrollLeft(),
					 top ? val : jQuery( win ).scrollTop()
				);

			} else {
				elem[ method ] = val;
			}
		}, method, val, arguments.length, null );
	};
});

function getWindow( elem ) {
	return jQuery.isWindow( elem ) ?
		elem :
		elem.nodeType === 9 ?
			elem.defaultView || elem.parentWindow :
			false;
}
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
		// margin is only for outerHeight, outerWidth
		jQuery.fn[ funcName ] = function( margin, value ) {
			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

			return jQuery.access( this, function( elem, type, value ) {
				var doc;

				if ( jQuery.isWindow( elem ) ) {
					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
					// isn't a whole lot we can do. See pull request at this URL for discussion:
					// https://github.com/jquery/jquery/pull/764
					return elem.document.documentElement[ "client" + name ];
				}

				// Get document width or height
				if ( elem.nodeType === 9 ) {
					doc = elem.documentElement;

					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
					// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
					return Math.max(
						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
						elem.body[ "offset" + name ], doc[ "offset" + name ],
						doc[ "client" + name ]
					);
				}

				return value === undefined ?
					// Get width or height on the element, requesting but not forcing parseFloat
					jQuery.css( elem, type, value, extra ) :

					// Set width or height on the element
					jQuery.style( elem, type, value, extra );
			}, type, chainable ? margin : undefined, chainable, null );
		};
	});
});
// Expose jQuery to the global object
window.jQuery = window.$ = jQuery;

// Expose jQuery as an AMD module, but only for AMD loaders that
// understand the issues with loading multiple versions of jQuery
// in a page that all might call define(). The loader will indicate
// they have special allowances for multiple jQuery versions by
// specifying define.amd.jQuery = true. Register as a named module,
// since jQuery can be concatenated with other files that may use define,
// but not use a proper concatenation script that understands anonymous
// AMD modules. A named AMD is safest and most robust way to register.
// Lowercase jquery is used because AMD module names are derived from
// file names, and jQuery is normally delivered in a lowercase file name.
// Do this after creating the global so that if an AMD module wants to call
// noConflict to hide this version of jQuery, it will work.
if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
	define( "jquery", [], function () { return jQuery; } );
}

})( window );
/*! jQuery UI - v1.9.2 - 2012-11-27
* http://jqueryui.com
* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.position.js, jquery.ui.draggable.js, jquery.ui.droppable.js, jquery.ui.resizable.js, jquery.ui.selectable.js, jquery.ui.sortable.js
* Copyright (c) 2012 jQuery Foundation and other contributors Licensed MIT */

(function(e, t) {
    function i(t, n) {
        var r, i, o, u = t.nodeName.toLowerCase();
        return "area" === u ? (r = t.parentNode, i = r.name, !t.href ||!i || r.nodeName.toLowerCase() !== "map"?!1 : (o = e("img[usemap=#" + i + "]")[0], !!o && s(o))) : (/input|select|textarea|button|object/.test(u)?!t.disabled : "a" === u ? t.href || n : n) && s(t)
    }
    function s(t) {
        return e.expr.filters.visible(t)&&!e(t).parents().andSelf().filter(function() {
            return e.css(this, "visibility") === "hidden"
        }).length
    }
    var n = 0, r = /^ui-id-\d+$/;
    e.ui = e.ui || {};
    if (e.ui.version)
        return;
    e.extend(e.ui, {
        version: "1.9.2",
        keyCode: {
            BACKSPACE: 8,
            COMMA: 188,
            DELETE: 46,
            DOWN: 40,
            END: 35,
            ENTER: 13,
            ESCAPE: 27,
            HOME: 36,
            LEFT: 37,
            NUMPAD_ADD: 107,
            NUMPAD_DECIMAL: 110,
            NUMPAD_DIVIDE: 111,
            NUMPAD_ENTER: 108,
            NUMPAD_MULTIPLY: 106,
            NUMPAD_SUBTRACT: 109,
            PAGE_DOWN: 34,
            PAGE_UP: 33,
            PERIOD: 190,
            RIGHT: 39,
            SPACE: 32,
            TAB: 9,
            UP: 38
        }
    }), e.fn.extend({
        _focus: e.fn.focus,
        focus: function(t, n) {
            return typeof t == "number" ? this.each(function() {
                var r = this;
                setTimeout(function() {
                    e(r).focus(), n && n.call(r)
                }, t)
            }) : this._focus.apply(this, arguments)
        },
        scrollParent: function() {
            var t;
            return e.ui.ie && /(static|relative)/.test(this.css("position")) || /absolute/.test(this.css("position")) ? t = this.parents().filter(function() {
                return /(relative|absolute|fixed)/.test(e.css(this, "position")) && /(auto|scroll)/.test(e.css(this, "overflow") + e.css(this, "overflow-y") + e.css(this, "overflow-x"))
            }).eq(0) : t = this.parents().filter(function() {
                return /(auto|scroll)/.test(e.css(this, "overflow") + e.css(this, "overflow-y") + e.css(this, "overflow-x"))
            }).eq(0), /fixed/.test(this.css("position")) ||!t.length ? e(document) : t
        },
        zIndex: function(n) {
            if (n !== t)
                return this.css("zIndex", n);
            if (this.length) {
                var r = e(this[0]), i, s;
                while (r.length && r[0] !== document) {
                    i = r.css("position");
                    if (i === "absolute" || i === "relative" || i === "fixed") {
                        s = parseInt(r.css("zIndex"), 10);
                        if (!isNaN(s) && s !== 0)
                            return s
                    }
                    r = r.parent()
                }
            }
            return 0
        },
        uniqueId: function() {
            return this.each(function() {
                this.id || (this.id = "ui-id-" + ++n)
            })
        },
        removeUniqueId: function() {
            return this.each(function() {
                r.test(this.id) && e(this).removeAttr("id")
            })
        }
    }), e.extend(e.expr[":"], {
        data: e.expr.createPseudo ? e.expr.createPseudo(function(t) {
            return function(n) {
                return !!e.data(n, t)
            }
        }): function(t, n, r) {
            return !!e.data(t, r[3])
        },
        focusable: function(t) {
            return i(t, !isNaN(e.attr(t, "tabindex")))
        },
        tabbable: function(t) {
            var n = e.attr(t, "tabindex"), r = isNaN(n);
            return (r || n >= 0) && i(t, !r)
        }
    }), e(function() {
        var t = document.body, n = t.appendChild(n = document.createElement("div"));
        n.offsetHeight, e.extend(n.style, {
            minHeight: "100px",
            height: "auto",
            padding: 0,
            borderWidth: 0
        }), e.support.minHeight = n.offsetHeight === 100, e.support.selectstart = "onselectstart"in n, t.removeChild(n).style.display = "none"
    }), e("<a>").outerWidth(1).jquery || e.each(["Width", "Height"], function(n, r) {
        function u(t, n, r, s) {
            return e.each(i, function() {
                n -= parseFloat(e.css(t, "padding" + this)) || 0, r && (n -= parseFloat(e.css(t, "border" + this + "Width")) || 0), s && (n -= parseFloat(e.css(t, "margin" + this)) || 0)
            }), n
        }
        var i = r === "Width" ? ["Left", "Right"]: ["Top", "Bottom"], s = r.toLowerCase(), o = {
            innerWidth: e.fn.innerWidth,
            innerHeight: e.fn.innerHeight,
            outerWidth: e.fn.outerWidth,
            outerHeight: e.fn.outerHeight
        };
        e.fn["inner" + r] = function(n) {
            return n === t ? o["inner" + r].call(this) : this.each(function() {
                e(this).css(s, u(this, n) + "px")
            })
        }, e.fn["outer" + r] = function(t, n) {
            return typeof t != "number" ? o["outer" + r].call(this, t) : this.each(function() {
                e(this).css(s, u(this, t, !0, n) + "px")
            })
        }
    }), e("<a>").data("a-b", "a").removeData("a-b").data("a-b") && (e.fn.removeData = function(t) {
        return function(n) {
            return arguments.length ? t.call(this, e.camelCase(n)) : t.call(this)
        }
    }(e.fn.removeData)), function() {
        var t = /msie ([\w.]+)/.exec(navigator.userAgent.toLowerCase()) || [];
        e.ui.ie = t.length?!0 : !1, e.ui.ie6 = parseFloat(t[1], 10) === 6
    }(), e.fn.extend({
        disableSelection: function() {
            return this.bind((e.support.selectstart ? "selectstart" : "mousedown") + ".ui-disableSelection", function(e) {
                e.preventDefault()
            })
        },
        enableSelection: function() {
            return this.unbind(".ui-disableSelection")
        }
    }), e.extend(e.ui, {
        plugin: {
            add: function(t, n, r) {
                var i, s = e.ui[t].prototype;
                for (i in r)
                    s.plugins[i] = s.plugins[i] || [], s.plugins[i].push([n, r[i]])
            },
            call: function(e, t, n) {
                var r, i = e.plugins[t];
                if (!i ||!e.element[0].parentNode || e.element[0].parentNode.nodeType === 11)
                    return;
                for (r = 0; r < i.length; r++)
                    e.options[i[r][0]] && i[r][1].apply(e.element, n)
            }
        },
        contains: e.contains,
        hasScroll: function(t, n) {
            if (e(t).css("overflow") === "hidden")
                return !1;
            var r = n && n === "left" ? "scrollLeft": "scrollTop", i=!1;
            return t[r] > 0?!0 : (t[r] = 1, i = t[r] > 0, t[r] = 0, i)
        },
        isOverAxis: function(e, t, n) {
            return e > t && e < t + n
        },
        isOver: function(t, n, r, i, s, o) {
            return e.ui.isOverAxis(t, r, s) && e.ui.isOverAxis(n, i, o)
        }
    })
})(jQuery);
(function(e, t) {
    var n = 0, r = Array.prototype.slice, i = e.cleanData;
    e.cleanData = function(t) {
        for (var n = 0, r; (r = t[n]) != null; n++)
            try {
                e(r).triggerHandler("remove")
        } catch (s) {}
        i(t)
    }, e.widget = function(t, n, r) {
        var i, s, o, u, a = t.split(".")[0];
        t = t.split(".")[1], i = a + "-" + t, r || (r = n, n = e.Widget), e.expr[":"][i.toLowerCase()] = function(t) {
            return !!e.data(t, i)
        }, e[a] = e[a] || {}, s = e[a][t], o = e[a][t] = function(e, t) {
            if (!this._createWidget)
                return new o(e, t);
            arguments.length && this._createWidget(e, t)
        }, e.extend(o, s, {
            version: r.version,
            _proto: e.extend({}, r),
            _childConstructors: []
        }), u = new n, u.options = e.widget.extend({}, u.options), e.each(r, function(t, i) {
            e.isFunction(i) && (r[t] = function() {
                var e = function() {
                    return n.prototype[t].apply(this, arguments)
                }, r = function(e) {
                    return n.prototype[t].apply(this, e)
                };
                return function() {
                    var t = this._super, n = this._superApply, s;
                    return this._super = e, this._superApply = r, s = i.apply(this, arguments), this._super = t, this._superApply = n, s
                }
            }())
        }), o.prototype = e.widget.extend(u, {
            widgetEventPrefix: s ? u.widgetEventPrefix: t
        }, r, {
            constructor: o,
            namespace: a,
            widgetName: t,
            widgetBaseClass: i,
            widgetFullName: i
        }), s ? (e.each(s._childConstructors, function(t, n) {
            var r = n.prototype;
            e.widget(r.namespace + "." + r.widgetName, o, n._proto)
        }), delete s._childConstructors) : n._childConstructors.push(o), e.widget.bridge(t, o)
    }, e.widget.extend = function(n) {
        var i = r.call(arguments, 1), s = 0, o = i.length, u, a;
        for (; s < o; s++)
            for (u in i[s])
                a = i[s][u], i[s].hasOwnProperty(u) && a !== t && (e.isPlainObject(a) ? n[u] = e.isPlainObject(n[u]) ? e.widget.extend({}, n[u], a) : e.widget.extend({}, a) : n[u] = a);
        return n
    }, e.widget.bridge = function(n, i) {
        var s = i.prototype.widgetFullName || n;
        e.fn[n] = function(o) {
            var u = typeof o == "string", a = r.call(arguments, 1), f = this;
            return o=!u && a.length ? e.widget.extend.apply(null, [o].concat(a)) : o, u ? this.each(function() {
                var r, i = e.data(this, s);
                if (!i)
                    return e.error("cannot call methods on " + n + " prior to initialization; " + "attempted to call method '" + o + "'");
                if (!e.isFunction(i[o]) || o.charAt(0) === "_")
                    return e.error("no such method '" + o + "' for " + n + " widget instance");
                r = i[o].apply(i, a);
                if (r !== i && r !== t)
                    return f = r && r.jquery ? f.pushStack(r.get()) : r, !1
            }) : this.each(function() {
                var t = e.data(this, s);
                t ? t.option(o || {})._init() : e.data(this, s, new i(o, this))
            }), f
        }
    }, e.Widget = function() {}, e.Widget._childConstructors = [], e.Widget.prototype = {
        widgetName: "widget",
        widgetEventPrefix: "",
        defaultElement: "<div>",
        options: {
            disabled: !1,
            create: null
        },
        _createWidget: function(t, r) {
            r = e(r || this.defaultElement || this)[0], this.element = e(r), this.uuid = n++, this.eventNamespace = "." + this.widgetName + this.uuid, this.options = e.widget.extend({}, this.options, this._getCreateOptions(), t), this.bindings = e(), this.hoverable = e(), this.focusable = e(), r !== this && (e.data(r, this.widgetName, this), e.data(r, this.widgetFullName, this), this._on(!0, this.element, {
                remove: function(e) {
                    e.target === r && this.destroy()
                }
            }), this.document = e(r.style ? r.ownerDocument : r.document || r), this.window = e(this.document[0].defaultView || this.document[0].parentWindow)), this._create(), this._trigger("create", null, this._getCreateEventData()), this._init()
        },
        _getCreateOptions: e.noop,
        _getCreateEventData: e.noop,
        _create: e.noop,
        _init: e.noop,
        destroy: function() {
            this._destroy(), this.element.unbind(this.eventNamespace).removeData(this.widgetName).removeData(this.widgetFullName).removeData(e.camelCase(this.widgetFullName)), this.widget().unbind(this.eventNamespace).removeAttr("aria-disabled").removeClass(this.widgetFullName + "-disabled " + "ui-state-disabled"), this.bindings.unbind(this.eventNamespace), this.hoverable.removeClass("ui-state-hover"), this.focusable.removeClass("ui-state-focus")
        },
        _destroy: e.noop,
        widget: function() {
            return this.element
        },
        option: function(n, r) {
            var i = n, s, o, u;
            if (arguments.length === 0)
                return e.widget.extend({}, this.options);
            if (typeof n == "string") {
                i = {}, s = n.split("."), n = s.shift();
                if (s.length) {
                    o = i[n] = e.widget.extend({}, this.options[n]);
                    for (u = 0; u < s.length-1; u++)
                        o[s[u]] = o[s[u]] || {}, o = o[s[u]];
                    n = s.pop();
                    if (r === t)
                        return o[n] === t ? null : o[n];
                    o[n] = r
                } else {
                    if (r === t)
                        return this.options[n] === t ? null : this.options[n];
                    i[n] = r
                }
            }
            return this._setOptions(i), this
        },
        _setOptions: function(e) {
            var t;
            for (t in e)
                this._setOption(t, e[t]);
            return this
        },
        _setOption: function(e, t) {
            return this.options[e] = t, e === "disabled" && (this.widget().toggleClass(this.widgetFullName + "-disabled ui-state-disabled", !!t).attr("aria-disabled", t), this.hoverable.removeClass("ui-state-hover"), this.focusable.removeClass("ui-state-focus")), this
        },
        enable: function() {
            return this._setOption("disabled", !1)
        },
        disable: function() {
            return this._setOption("disabled", !0)
        },
        _on: function(t, n, r) {
            var i, s = this;
            typeof t != "boolean" && (r = n, n = t, t=!1), r ? (n = i = e(n), this.bindings = this.bindings.add(n)) : (r = n, n = this.element, i = this.widget()), e.each(r, function(r, o) {
                function u() {
                    if (!t && (s.options.disabled===!0 || e(this).hasClass("ui-state-disabled")))
                        return;
                    return (typeof o == "string" ? s[o] : o).apply(s, arguments)
                }
                typeof o != "string" && (u.guid = o.guid = o.guid || u.guid || e.guid++);
                var a = r.match(/^(\w+)\s*(.*)$/), f = a[1] + s.eventNamespace, l = a[2];
                l ? i.delegate(l, f, u) : n.bind(f, u)
            })
        },
        _off: function(e, t) {
            t = (t || "").split(" ").join(this.eventNamespace + " ") + this.eventNamespace, e.unbind(t).undelegate(t)
        },
        _delay: function(e, t) {
            function n() {
                return (typeof e == "string" ? r[e] : e).apply(r, arguments)
            }
            var r = this;
            return setTimeout(n, t || 0)
        },
        _hoverable: function(t) {
            this.hoverable = this.hoverable.add(t), this._on(t, {
                mouseenter: function(t) {
                    e(t.currentTarget).addClass("ui-state-hover")
                },
                mouseleave: function(t) {
                    e(t.currentTarget).removeClass("ui-state-hover")
                }
            })
        },
        _focusable: function(t) {
            this.focusable = this.focusable.add(t), this._on(t, {
                focusin: function(t) {
                    e(t.currentTarget).addClass("ui-state-focus")
                },
                focusout: function(t) {
                    e(t.currentTarget).removeClass("ui-state-focus")
                }
            })
        },
        _trigger: function(t, n, r) {
            var i, s, o = this.options[t];
            r = r || {}, n = e.Event(n), n.type = (t === this.widgetEventPrefix ? t : this.widgetEventPrefix + t).toLowerCase(), n.target = this.element[0], s = n.originalEvent;
            if (s)
                for (i in s)
                    i in n || (n[i] = s[i]);
            return this.element.trigger(n, r), !(e.isFunction(o) && o.apply(this.element[0], [n].concat(r))===!1 || n.isDefaultPrevented())
        }
    }, e.each({
        show: "fadeIn",
        hide: "fadeOut"
    }, function(t, n) {
        e.Widget.prototype["_" + t] = function(r, i, s) {
            typeof i == "string" && (i = {
                effect: i
            });
            var o, u = i ? i===!0 || typeof i == "number" ? n: i.effect || n: t;
            i = i || {}, typeof i == "number" && (i = {
                duration: i
            }), o=!e.isEmptyObject(i), i.complete = s, i.delay && r.delay(i.delay), o && e.effects && (e.effects.effect[u] || e.uiBackCompat!==!1 && e.effects[u]) ? r[t](i) : u !== t && r[u] ? r[u](i.duration, i.easing, s) : r.queue(function(n) {
                e(this)[t](), s && s.call(r[0]), n()
            })
        }
    }), e.uiBackCompat!==!1 && (e.Widget.prototype._getCreateOptions = function() {
        return e.metadata && e.metadata.get(this.element[0])[this.widgetName]
    })
})(jQuery);
(function(e, t) {
    var n=!1;
    e(document).mouseup(function(e) {
        n=!1
    }), e.widget("ui.mouse", {
        version: "1.9.2",
        options: {
            cancel: "input,textarea,button,select,option",
            distance: 1,
            delay: 0
        },
        _mouseInit: function() {
            var t = this;
            this.element.bind("mousedown." + this.widgetName, function(e) {
                return t._mouseDown(e)
            }).bind("click." + this.widgetName, function(n) {
                if (!0 === e.data(n.target, t.widgetName + ".preventClickEvent"))
                    return e.removeData(n.target, t.widgetName + ".preventClickEvent"), n.stopImmediatePropagation(), !1
            }), this.started=!1
        },
        _mouseDestroy: function() {
            this.element.unbind("." + this.widgetName), this._mouseMoveDelegate && e(document).unbind("mousemove." + this.widgetName, this._mouseMoveDelegate).unbind("mouseup." + this.widgetName, this._mouseUpDelegate)
        },
        _mouseDown: function(t) {
            if (n)
                return;
            this._mouseStarted && this._mouseUp(t), this._mouseDownEvent = t;
            var r = this, i = t.which === 1, s = typeof this.options.cancel == "string" && t.target.nodeName ? e(t.target).closest(this.options.cancel).length: !1;
            if (!i || s ||!this._mouseCapture(t))
                return !0;
            this.mouseDelayMet=!this.options.delay, this.mouseDelayMet || (this._mouseDelayTimer = setTimeout(function() {
                r.mouseDelayMet=!0
            }, this.options.delay));
            if (this._mouseDistanceMet(t) && this._mouseDelayMet(t)) {
                this._mouseStarted = this._mouseStart(t)!==!1;
                if (!this._mouseStarted)
                    return t.preventDefault(), !0
            }
            return !0 === e.data(t.target, this.widgetName + ".preventClickEvent") && e.removeData(t.target, this.widgetName + ".preventClickEvent"), this._mouseMoveDelegate = function(e) {
                return r._mouseMove(e)
            }, this._mouseUpDelegate = function(e) {
                return r._mouseUp(e)
            }, e(document).bind("mousemove." + this.widgetName, this._mouseMoveDelegate).bind("mouseup." + this.widgetName, this._mouseUpDelegate), t.preventDefault(), n=!0, !0
        },
        _mouseMove: function(t) {
            return !e.ui.ie || document.documentMode >= 9||!!t.button ? this._mouseStarted ? (this._mouseDrag(t), t.preventDefault()) : (this._mouseDistanceMet(t) && this._mouseDelayMet(t) && (this._mouseStarted = this._mouseStart(this._mouseDownEvent, t)!==!1, this._mouseStarted ? this._mouseDrag(t) : this._mouseUp(t)), !this._mouseStarted) : this._mouseUp(t)
        },
        _mouseUp: function(t) {
            return e(document).unbind("mousemove." + this.widgetName, this._mouseMoveDelegate).unbind("mouseup." + this.widgetName, this._mouseUpDelegate), this._mouseStarted && (this._mouseStarted=!1, t.target === this._mouseDownEvent.target && e.data(t.target, this.widgetName + ".preventClickEvent", !0), this._mouseStop(t)), !1
        },
        _mouseDistanceMet: function(e) {
            return Math.max(Math.abs(this._mouseDownEvent.pageX - e.pageX), Math.abs(this._mouseDownEvent.pageY - e.pageY)) >= this.options.distance
        },
        _mouseDelayMet: function(e) {
            return this.mouseDelayMet
        },
        _mouseStart: function(e) {},
        _mouseDrag: function(e) {},
        _mouseStop: function(e) {},
        _mouseCapture: function(e) {
            return !0
        }
    })
})(jQuery);
(function(e, t) {
    function h(e, t, n) {
        return [parseInt(e[0], 10) * (l.test(e[0]) ? t / 100 : 1), parseInt(e[1], 10) * (l.test(e[1]) ? n / 100 : 1)]
    }
    function p(t, n) {
        return parseInt(e.css(t, n), 10) || 0
    }
    e.ui = e.ui || {};
    var n, r = Math.max, i = Math.abs, s = Math.round, o = /left|center|right/, u = /top|center|bottom/, a = /[\+\-]\d+%?/, f = /^\w+/, l = /%$/, c = e.fn.position;
    e.position = {
        scrollbarWidth: function() {
            if (n !== t)
                return n;
            var r, i, s = e("<div style='display:block;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"), o = s.children()[0];
            return e("body").append(s), r = o.offsetWidth, s.css("overflow", "scroll"), i = o.offsetWidth, r === i && (i = s[0].clientWidth), s.remove(), n = r - i
        },
        getScrollInfo: function(t) {
            var n = t.isWindow ? "": t.element.css("overflow-x"), r = t.isWindow ? "": t.element.css("overflow-y"), i = n === "scroll" || n === "auto" && t.width < t.element[0].scrollWidth, s = r === "scroll" || r === "auto" && t.height < t.element[0].scrollHeight;
            return {
                width: i ? e.position.scrollbarWidth(): 0,
                height: s ? e.position.scrollbarWidth(): 0
            }
        },
        getWithinInfo: function(t) {
            var n = e(t || window), r = e.isWindow(n[0]);
            return {
                element: n,
                isWindow: r,
                offset: n.offset() || {
                    left: 0,
                    top: 0
                },
                scrollLeft: n.scrollLeft(),
                scrollTop: n.scrollTop(),
                width: r ? n.width(): n.outerWidth(),
                height: r ? n.height(): n.outerHeight()
            }
        }
    }, e.fn.position = function(t) {
        if (!t ||!t.of)
            return c.apply(this, arguments);
        t = e.extend({}, t);
        var n, l, d, v, m, g = e(t.of), y = e.position.getWithinInfo(t.within), b = e.position.getScrollInfo(y), w = g[0], E = (t.collision || "flip").split(" "), S = {};
        return w.nodeType === 9 ? (l = g.width(), d = g.height(), v = {
            top : 0, left: 0
        }) : e.isWindow(w) ? (l = g.width(), d = g.height(), v = {
            top : g.scrollTop(), left: g.scrollLeft()
        }) : w.preventDefault ? (t.at = "left top", l = d = 0, v = {
            top : w.pageY, left : w.pageX
        }) : (l = g.outerWidth(), d = g.outerHeight(), v = g.offset()), m = e.extend({}, v), e.each(["my", "at"], function() {
            var e = (t[this] || "").split(" "), n, r;
            e.length === 1 && (e = o.test(e[0]) ? e.concat(["center"]) : u.test(e[0]) ? ["center"].concat(e) : ["center", "center"]), e[0] = o.test(e[0]) ? e[0] : "center", e[1] = u.test(e[1]) ? e[1] : "center", n = a.exec(e[0]), r = a.exec(e[1]), S[this] = [n ? n[0]: 0, r ? r[0]: 0], t[this] = [f.exec(e[0])[0], f.exec(e[1])[0]]
        }), E.length === 1 && (E[1] = E[0]), t.at[0] === "right" ? m.left += l : t.at[0] === "center" && (m.left += l / 2), t.at[1] === "bottom" ? m.top += d : t.at[1] === "center" && (m.top += d / 2), n = h(S.at, l, d), m.left += n[0], m.top += n[1], this.each(function() {
            var o, u, a = e(this), f = a.outerWidth(), c = a.outerHeight(), w = p(this, "marginLeft"), x = p(this, "marginTop"), T = f + w + p(this, "marginRight") + b.width, N = c + x + p(this, "marginBottom") + b.height, C = e.extend({}, m), k = h(S.my, a.outerWidth(), a.outerHeight());
            t.my[0] === "right" ? C.left -= f : t.my[0] === "center" && (C.left -= f / 2), t.my[1] === "bottom" ? C.top -= c : t.my[1] === "center" && (C.top -= c / 2), C.left += k[0], C.top += k[1], e.support.offsetFractions || (C.left = s(C.left), C.top = s(C.top)), o = {
                marginLeft: w,
                marginTop: x
            }, e.each(["left", "top"], function(r, i) {
                e.ui.position[E[r]] && e.ui.position[E[r]][i](C, {
                    targetWidth: l,
                    targetHeight: d,
                    elemWidth: f,
                    elemHeight: c,
                    collisionPosition: o,
                    collisionWidth: T,
                    collisionHeight: N,
                    offset: [n[0] + k[0], n[1] + k[1]],
                    my: t.my,
                    at: t.at,
                    within: y,
                    elem: a
                })
            }), e.fn.bgiframe && a.bgiframe(), t.using && (u = function(e) {
                var n = v.left - C.left, s = n + l - f, o = v.top - C.top, u = o + d - c, h = {
                    target: {
                        element: g,
                        left: v.left,
                        top: v.top,
                        width: l,
                        height: d
                    },
                    element: {
                        element: a,
                        left: C.left,
                        top: C.top,
                        width: f,
                        height: c
                    },
                    horizontal: s < 0 ? "left": n > 0 ? "right": "center",
                    vertical: u < 0 ? "top": o > 0 ? "bottom": "middle"
                };
                l < f && i(n + s) < l && (h.horizontal = "center"), d < c && i(o + u) < d && (h.vertical = "middle"), r(i(n), i(s)) > r(i(o), i(u)) ? h.important = "horizontal" : h.important = "vertical", t.using.call(this, e, h)
            }), a.offset(e.extend(C, {
                using: u
            }))
        })
    }, e.ui.position = {
        fit: {
            left: function(e, t) {
                var n = t.within, i = n.isWindow ? n.scrollLeft: n.offset.left, s = n.width, o = e.left - t.collisionPosition.marginLeft, u = i - o, a = o + t.collisionWidth - s - i, f;
                t.collisionWidth > s ? u > 0 && a <= 0 ? (f = e.left + u + t.collisionWidth - s - i, e.left += u - f) : a > 0 && u <= 0 ? e.left = i : u > a ? e.left = i + s - t.collisionWidth : e.left = i : u > 0 ? e.left += u : a > 0 ? e.left -= a : e.left = r(e.left - o, e.left)
            },
            top: function(e, t) {
                var n = t.within, i = n.isWindow ? n.scrollTop: n.offset.top, s = t.within.height, o = e.top - t.collisionPosition.marginTop, u = i - o, a = o + t.collisionHeight - s - i, f;
                t.collisionHeight > s ? u > 0 && a <= 0 ? (f = e.top + u + t.collisionHeight - s - i, e.top += u - f) : a > 0 && u <= 0 ? e.top = i : u > a ? e.top = i + s - t.collisionHeight : e.top = i : u > 0 ? e.top += u : a > 0 ? e.top -= a : e.top = r(e.top - o, e.top)
            }
        },
        flip: {
            left: function(e, t) {
                var n = t.within, r = n.offset.left + n.scrollLeft, s = n.width, o = n.isWindow ? n.scrollLeft: n.offset.left, u = e.left - t.collisionPosition.marginLeft, a = u - o, f = u + t.collisionWidth - s - o, l = t.my[0] === "left"?-t.elemWidth : t.my[0] === "right" ? t.elemWidth : 0, c = t.at[0] === "left" ? t.targetWidth : t.at[0] === "right"?-t.targetWidth : 0, h =- 2 * t.offset[0], p, d;
                if (a < 0) {
                    p = e.left + l + c + h + t.collisionWidth - s - r;
                    if (p < 0 || p < i(a))
                        e.left += l + c + h
                } else if (f > 0) {
                    d = e.left - t.collisionPosition.marginLeft + l + c + h - o;
                    if (d > 0 || i(d) < f)
                        e.left += l + c + h
                }
            },
            top: function(e, t) {
                var n = t.within, r = n.offset.top + n.scrollTop, s = n.height, o = n.isWindow ? n.scrollTop: n.offset.top, u = e.top - t.collisionPosition.marginTop, a = u - o, f = u + t.collisionHeight - s - o, l = t.my[1] === "top", c = l?-t.elemHeight : t.my[1] === "bottom" ? t.elemHeight : 0, h = t.at[1] === "top" ? t.targetHeight : t.at[1] === "bottom"?-t.targetHeight : 0, p =- 2 * t.offset[1], d, v;
                a < 0 ? (v = e.top + c + h + p + t.collisionHeight - s - r, e.top + c + h + p > a && (v < 0 || v < i(a)) && (e.top += c + h + p)) : f > 0 && (d = e.top - t.collisionPosition.marginTop + c + h + p - o, e.top + c + h + p > f && (d > 0 || i(d) < f) && (e.top += c + h + p))
            }
        },
        flipfit: {
            left: function() {
                e.ui.position.flip.left.apply(this, arguments), e.ui.position.fit.left.apply(this, arguments)
            },
            top: function() {
                e.ui.position.flip.top.apply(this, arguments), e.ui.position.fit.top.apply(this, arguments)
            }
        }
    }, function() {
        var t, n, r, i, s, o = document.getElementsByTagName("body")[0], u = document.createElement("div");
        t = document.createElement(o ? "div" : "body"), r = {
            visibility: "hidden",
            width: 0,
            height: 0,
            border: 0,
            margin: 0,
            background: "none"
        }, o && e.extend(r, {
            position: "absolute",
            left: "-1000px",
            top: "-1000px"
        });
        for (s in r)
            t.style[s] = r[s];
        t.appendChild(u), n = o || document.documentElement, n.insertBefore(t, n.firstChild), u.style.cssText = "position: absolute; left: 10.7432222px;", i = e(u).offset().left, e.support.offsetFractions = i > 10 && i < 11, t.innerHTML = "", n.removeChild(t)
    }(), e.uiBackCompat!==!1 && function(e) {
        var n = e.fn.position;
        e.fn.position = function(r) {
            if (!r ||!r.offset)
                return n.call(this, r);
            var i = r.offset.split(" "), s = r.at.split(" ");
            return i.length === 1 && (i[1] = i[0]), /^\d/.test(i[0]) && (i[0] = "+" + i[0]), /^\d/.test(i[1]) && (i[1] = "+" + i[1]), s.length === 1 && (/left|center|right/.test(s[0]) ? s[1] = "center" : (s[1] = s[0], s[0] = "center")), n.call(this, e.extend(r, {
                at: s[0] + i[0] + " " + s[1] + i[1],
                offset: t
            }))
        }
    }(jQuery)
})(jQuery);
(function(e, t) {
    e.widget("ui.draggable", e.ui.mouse, {
        version: "1.9.2",
        widgetEventPrefix: "drag",
        options: {
            addClasses: !0,
            appendTo: "parent",
            axis: !1,
            connectToSortable: !1,
            containment: !1,
            cursor: "auto",
            cursorAt: !1,
            grid: !1,
            handle: !1,
            helper: "original",
            iframeFix: !1,
            opacity: !1,
            refreshPositions: !1,
            revert: !1,
            revertDuration: 500,
            scope: "default",
            scroll: !0,
            scrollSensitivity: 20,
            scrollSpeed: 20,
            snap: !1,
            snapMode: "both",
            snapTolerance: 20,
            stack: !1,
            zIndex: !1
        },
        _create: function() {
            this.options.helper == "original"&&!/^(?:r|a|f)/.test(this.element.css("position")) && (this.element[0].style.position = "relative"), this.options.addClasses && this.element.addClass("ui-draggable"), this.options.disabled && this.element.addClass("ui-draggable-disabled"), this._mouseInit()
        },
        _destroy: function() {
            this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled"), this._mouseDestroy()
        },
        _mouseCapture: function(t) {
            var n = this.options;
            return this.helper || n.disabled || e(t.target).is(".ui-resizable-handle")?!1 : (this.handle = this._getHandle(t), this.handle ? (e(n.iframeFix===!0 ? "iframe" : n.iframeFix).each(function() {
                e('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>').css({
                    width: this.offsetWidth + "px",
                    height: this.offsetHeight + "px",
                    position: "absolute",
                    opacity: "0.001",
                    zIndex: 1e3
                }).css(e(this).offset()).appendTo("body")
            }), !0) : !1)
        },
        _mouseStart: function(t) {
            var n = this.options;
            return this.helper = this._createHelper(t), this.helper.addClass("ui-draggable-dragging"), this._cacheHelperProportions(), e.ui.ddmanager && (e.ui.ddmanager.current = this), this._cacheMargins(), this.cssPosition = this.helper.css("position"), this.scrollParent = this.helper.scrollParent(), this.offset = this.positionAbs = this.element.offset(), this.offset = {
                top: this.offset.top - this.margins.top,
                left: this.offset.left - this.margins.left
            }, e.extend(this.offset, {
                click: {
                    left: t.pageX - this.offset.left,
                    top: t.pageY - this.offset.top
                },
                parent: this._getParentOffset(),
                relative: this._getRelativeOffset()
            }), this.originalPosition = this.position = this._generatePosition(t), this.originalPageX = t.pageX, this.originalPageY = t.pageY, n.cursorAt && this._adjustOffsetFromHelper(n.cursorAt), n.containment && this._setContainment(), this._trigger("start", t)===!1 ? (this._clear(), !1) : (this._cacheHelperProportions(), e.ui.ddmanager&&!n.dropBehaviour && e.ui.ddmanager.prepareOffsets(this, t), this._mouseDrag(t, !0), e.ui.ddmanager && e.ui.ddmanager.dragStart(this, t), !0)
        },
        _mouseDrag: function(t, n) {
            this.position = this._generatePosition(t), this.positionAbs = this._convertPositionTo("absolute");
            if (!n) {
                var r = this._uiHash();
                if (this._trigger("drag", t, r)===!1)
                    return this._mouseUp({}), !1;
                this.position = r.position
            }
            if (!this.options.axis || this.options.axis != "y")
                this.helper[0].style.left = this.position.left + "px";
            if (!this.options.axis || this.options.axis != "x")
                this.helper[0].style.top = this.position.top + "px";
            return e.ui.ddmanager && e.ui.ddmanager.drag(this, t), !1
        },
        _mouseStop: function(t) {
            var n=!1;
            e.ui.ddmanager&&!this.options.dropBehaviour && (n = e.ui.ddmanager.drop(this, t)), this.dropped && (n = this.dropped, this.dropped=!1);
            var r = this.element[0], i=!1;
            while (r && (r = r.parentNode))
                r == document && (i=!0);
            if (!i && this.options.helper === "original")
                return !1;
            if (this.options.revert == "invalid"&&!n || this.options.revert == "valid" && n || this.options.revert===!0 || e.isFunction(this.options.revert) && this.options.revert.call(this.element, n)) {
                var s = this;
                e(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
                    s._trigger("stop", t)!==!1 && s._clear()
                })
            } else 
                this._trigger("stop", t)!==!1 && this._clear();
            return !1
        },
        _mouseUp: function(t) {
            return e("div.ui-draggable-iframeFix").each(function() {
                this.parentNode.removeChild(this)
            }), e.ui.ddmanager && e.ui.ddmanager.dragStop(this, t), e.ui.mouse.prototype._mouseUp.call(this, t)
        },
        cancel: function() {
            return this.helper.is(".ui-draggable-dragging") ? this._mouseUp({}) : this._clear(), this
        },
        _getHandle: function(t) {
            var n=!this.options.handle ||!e(this.options.handle, this.element).length?!0 : !1;
            return e(this.options.handle, this.element).find("*").andSelf().each(function() {
                this == t.target && (n=!0)
            }), n
        },
        _createHelper: function(t) {
            var n = this.options, r = e.isFunction(n.helper) ? e(n.helper.apply(this.element[0], [t])): n.helper == "clone" ? this.element.clone().removeAttr("id"): this.element;
            return r.parents("body").length || r.appendTo(n.appendTo == "parent" ? this.element[0].parentNode : n.appendTo), r[0] != this.element[0]&&!/(fixed|absolute)/.test(r.css("position")) && r.css("position", "absolute"), r
        },
        _adjustOffsetFromHelper: function(t) {
            typeof t == "string" && (t = t.split(" ")), e.isArray(t) && (t = {
                left: + t[0],
                top: + t[1] || 0
            }), "left"in t && (this.offset.click.left = t.left + this.margins.left), "right"in t && (this.offset.click.left = this.helperProportions.width - t.right + this.margins.left), "top"in t && (this.offset.click.top = t.top + this.margins.top), "bottom"in t && (this.offset.click.top = this.helperProportions.height - t.bottom + this.margins.top)
        },
        _getParentOffset: function() {
            this.offsetParent = this.helper.offsetParent();
            var t = this.offsetParent.offset();
            this.cssPosition == "absolute" && this.scrollParent[0] != document && e.contains(this.scrollParent[0], this.offsetParent[0]) && (t.left += this.scrollParent.scrollLeft(), t.top += this.scrollParent.scrollTop());
            if (this.offsetParent[0] == document.body || this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == "html" && e.ui.ie)
                t = {
                    top: 0,
                    left: 0
                };
            return {
                top: t.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
                left: t.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
            }
        },
        _getRelativeOffset: function() {
            if (this.cssPosition == "relative") {
                var e = this.element.position();
                return {
                    top: e.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(),
                    left: e.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft()
                }
            }
            return {
                top: 0,
                left: 0
            }
        },
        _cacheMargins: function() {
            this.margins = {
                left: parseInt(this.element.css("marginLeft"), 10) || 0,
                top: parseInt(this.element.css("marginTop"), 10) || 0,
                right: parseInt(this.element.css("marginRight"), 10) || 0,
                bottom: parseInt(this.element.css("marginBottom"), 10) || 0
            }
        },
        _cacheHelperProportions: function() {
            this.helperProportions = {
                width: this.helper.outerWidth(),
                height: this.helper.outerHeight()
            }
        },
        _setContainment: function() {
            var t = this.options;
            t.containment == "parent" && (t.containment = this.helper[0].parentNode);
            if (t.containment == "document" || t.containment == "window")
                this.containment = [t.containment == "document" ? 0: e(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left, t.containment == "document" ? 0: e(window).scrollTop() - this.offset.relative.top - this.offset.parent.top, (t.containment == "document" ? 0 : e(window).scrollLeft()) + e(t.containment == "document" ? document : window).width() - this.helperProportions.width - this.margins.left, (t.containment == "document" ? 0 : e(window).scrollTop()) + (e(t.containment == "document" ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top];
            if (!/^(document|window|parent)$/.test(t.containment) && t.containment.constructor != Array) {
                var n = e(t.containment), r = n[0];
                if (!r)
                    return;
                var i = n.offset(), s = e(r).css("overflow") != "hidden";
                this.containment = [(parseInt(e(r).css("borderLeftWidth"), 10) || 0) + (parseInt(e(r).css("paddingLeft"), 10) || 0), (parseInt(e(r).css("borderTopWidth"), 10) || 0) + (parseInt(e(r).css("paddingTop"), 10) || 0), (s ? Math.max(r.scrollWidth, r.offsetWidth) : r.offsetWidth) - (parseInt(e(r).css("borderLeftWidth"), 10) || 0) - (parseInt(e(r).css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right, (s ? Math.max(r.scrollHeight, r.offsetHeight) : r.offsetHeight) - (parseInt(e(r).css("borderTopWidth"), 10) || 0) - (parseInt(e(r).css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top - this.margins.bottom], this.relative_container = n
            } else 
                t.containment.constructor == Array && (this.containment = t.containment)
        },
        _convertPositionTo: function(t, n) {
            n || (n = this.position);
            var r = t == "absolute" ? 1: -1, i = this.options, s = this.cssPosition != "absolute" || this.scrollParent[0] != document&&!!e.contains(this.scrollParent[0], this.offsetParent[0]) ? this.scrollParent: this.offsetParent, o = /(html|body)/i.test(s[0].tagName);
            return {
                top: n.top + this.offset.relative.top * r + this.offset.parent.top * r - (this.cssPosition == "fixed"?-this.scrollParent.scrollTop() : o ? 0 : s.scrollTop()) * r,
                left: n.left + this.offset.relative.left * r + this.offset.parent.left * r - (this.cssPosition == "fixed"?-this.scrollParent.scrollLeft(): o ? 0: s.scrollLeft()) * r
            }
        },
        _generatePosition: function(t) {
            var n = this.options, r = this.cssPosition != "absolute" || this.scrollParent[0] != document&&!!e.contains(this.scrollParent[0], this.offsetParent[0]) ? this.scrollParent: this.offsetParent, i = /(html|body)/i.test(r[0].tagName), s = t.pageX, o = t.pageY;
            if (this.originalPosition) {
                var u;
                if (this.containment) {
                    if (this.relative_container) {
                        var a = this.relative_container.offset();
                        u = [this.containment[0] + a.left, this.containment[1] + a.top, this.containment[2] + a.left, this.containment[3] + a.top]
                    } else 
                        u = this.containment;
                    t.pageX - this.offset.click.left < u[0] && (s = u[0] + this.offset.click.left), t.pageY - this.offset.click.top < u[1] && (o = u[1] + this.offset.click.top), t.pageX - this.offset.click.left > u[2] && (s = u[2] + this.offset.click.left), t.pageY - this.offset.click.top > u[3] && (o = u[3] + this.offset.click.top)
                }
                if (n.grid) {
                    var f = n.grid[1] ? this.originalPageY + Math.round((o - this.originalPageY) / n.grid[1]) * n.grid[1]: this.originalPageY;
                    o = u ? f - this.offset.click.top < u[1] || f - this.offset.click.top > u[3] ? f - this.offset.click.top < u[1] ? f + n.grid[1] : f - n.grid[1] : f : f;
                    var l = n.grid[0] ? this.originalPageX + Math.round((s - this.originalPageX) / n.grid[0]) * n.grid[0]: this.originalPageX;
                    s = u ? l - this.offset.click.left < u[0] || l - this.offset.click.left > u[2] ? l - this.offset.click.left < u[0] ? l + n.grid[0] : l - n.grid[0] : l : l
                }
            }
            return {
                top: o - this.offset.click.top - this.offset.relative.top - this.offset.parent.top + (this.cssPosition == "fixed"?-this.scrollParent.scrollTop() : i ? 0 : r.scrollTop()),
                left: s - this.offset.click.left - this.offset.relative.left - this.offset.parent.left + (this.cssPosition == "fixed"?-this.scrollParent.scrollLeft(): i ? 0: r.scrollLeft())
            }
        },
        _clear: function() {
            this.helper.removeClass("ui-draggable-dragging"), this.helper[0] != this.element[0]&&!this.cancelHelperRemoval && this.helper.remove(), this.helper = null, this.cancelHelperRemoval=!1
        },
        _trigger: function(t, n, r) {
            return r = r || this._uiHash(), e.ui.plugin.call(this, t, [n, r]), t == "drag" && (this.positionAbs = this._convertPositionTo("absolute")), e.Widget.prototype._trigger.call(this, t, n, r)
        },
        plugins: {},
        _uiHash: function(e) {
            return {
                helper: this.helper,
                position: this.position,
                originalPosition: this.originalPosition,
                offset: this.positionAbs
            }
        }
    }), e.ui.plugin.add("draggable", "connectToSortable", {
        start: function(t, n) {
            var r = e(this).data("draggable"), i = r.options, s = e.extend({}, n, {
                item: r.element
            });
            r.sortables = [], e(i.connectToSortable).each(function() {
                var n = e.data(this, "sortable");
                n&&!n.options.disabled && (r.sortables.push({
                    instance: n,
                    shouldRevert: n.options.revert
                }), n.refreshPositions(), n._trigger("activate", t, s))
            })
        },
        stop: function(t, n) {
            var r = e(this).data("draggable"), i = e.extend({}, n, {
                item: r.element
            });
            e.each(r.sortables, function() {
                this.instance.isOver ? (this.instance.isOver = 0, r.cancelHelperRemoval=!0, this.instance.cancelHelperRemoval=!1, this.shouldRevert && (this.instance.options.revert=!0), this.instance._mouseStop(t), this.instance.options.helper = this.instance.options._helper, r.options.helper == "original" && this.instance.currentItem.css({
                    top : "auto", left: "auto"
                })) : (this.instance.cancelHelperRemoval=!1, this.instance._trigger("deactivate", t, i))
            })
        }, drag : function(t, n) {
            var r = e(this).data("draggable"), i = this, s = function(t) {
                var n = this.offset.click.top, r = this.offset.click.left, i = this.positionAbs.top, s = this.positionAbs.left, o = t.height, u = t.width, a = t.top, f = t.left;
                return e.ui.isOver(i + n, s + r, a, f, o, u)
            };
            e.each(r.sortables, function(s) {
                var o=!1, u = this;
                this.instance.positionAbs = r.positionAbs, this.instance.helperProportions = r.helperProportions, this.instance.offset.click = r.offset.click, this.instance._intersectsWith(this.instance.containerCache) && (o=!0, e.each(r.sortables, function() {
                    return this.instance.positionAbs = r.positionAbs, this.instance.helperProportions = r.helperProportions, this.instance.offset.click = r.offset.click, this != u && this.instance._intersectsWith(this.instance.containerCache) && e.ui.contains(u.instance.element[0], this.instance.element[0]) && (o=!1), o
                })), o ? (this.instance.isOver || (this.instance.isOver = 1, this.instance.currentItem = e(i).clone().removeAttr("id").appendTo(this.instance.element).data("sortable-item", !0), this.instance.options._helper = this.instance.options.helper, this.instance.options.helper = function() {
                    return n.helper[0]
                }, t.target = this.instance.currentItem[0], this.instance._mouseCapture(t, !0), this.instance._mouseStart(t, !0, !0), this.instance.offset.click.top = r.offset.click.top, this.instance.offset.click.left = r.offset.click.left, this.instance.offset.parent.left -= r.offset.parent.left - this.instance.offset.parent.left, this.instance.offset.parent.top -= r.offset.parent.top - this.instance.offset.parent.top, r._trigger("toSortable", t), r.dropped = this.instance.element, r.currentItem = r.element, this.instance.fromOutside = r), this.instance.currentItem && this.instance._mouseDrag(t)) : this.instance.isOver && (this.instance.isOver = 0, this.instance.cancelHelperRemoval=!0, this.instance.options.revert=!1, this.instance._trigger("out", t, this.instance._uiHash(this.instance)), this.instance._mouseStop(t, !0), this.instance.options.helper = this.instance.options._helper, this.instance.currentItem.remove(), this.instance.placeholder && this.instance.placeholder.remove(), r._trigger("fromSortable", t), r.dropped=!1)
            })
        }
    }), e.ui.plugin.add("draggable", "cursor", {
        start: function(t, n) {
            var r = e("body"), i = e(this).data("draggable").options;
            r.css("cursor") && (i._cursor = r.css("cursor")), r.css("cursor", i.cursor)
        },
        stop: function(t, n) {
            var r = e(this).data("draggable").options;
            r._cursor && e("body").css("cursor", r._cursor)
        }
    }), e.ui.plugin.add("draggable", "opacity", {
        start: function(t, n) {
            var r = e(n.helper), i = e(this).data("draggable").options;
            r.css("opacity") && (i._opacity = r.css("opacity")), r.css("opacity", i.opacity)
        },
        stop: function(t, n) {
            var r = e(this).data("draggable").options;
            r._opacity && e(n.helper).css("opacity", r._opacity)
        }
    }), e.ui.plugin.add("draggable", "scroll", {
        start: function(t, n) {
            var r = e(this).data("draggable");
            r.scrollParent[0] != document && r.scrollParent[0].tagName != "HTML" && (r.overflowOffset = r.scrollParent.offset())
        },
        drag: function(t, n) {
            var r = e(this).data("draggable"), i = r.options, s=!1;
            if (r.scrollParent[0] != document && r.scrollParent[0].tagName != "HTML") {
                if (!i.axis || i.axis != "x")
                    r.overflowOffset.top + r.scrollParent[0].offsetHeight - t.pageY < i.scrollSensitivity ? r.scrollParent[0].scrollTop = s = r.scrollParent[0].scrollTop + i.scrollSpeed : t.pageY - r.overflowOffset.top < i.scrollSensitivity && (r.scrollParent[0].scrollTop = s = r.scrollParent[0].scrollTop - i.scrollSpeed);
                if (!i.axis || i.axis != "y")
                    r.overflowOffset.left + r.scrollParent[0].offsetWidth - t.pageX < i.scrollSensitivity ? r.scrollParent[0].scrollLeft = s = r.scrollParent[0].scrollLeft + i.scrollSpeed : t.pageX - r.overflowOffset.left < i.scrollSensitivity && (r.scrollParent[0].scrollLeft = s = r.scrollParent[0].scrollLeft - i.scrollSpeed)
            } else {
                if (!i.axis || i.axis != "x")
                    t.pageY - e(document).scrollTop() < i.scrollSensitivity ? s = e(document).scrollTop(e(document).scrollTop() - i.scrollSpeed) : e(window).height() - (t.pageY - e(document).scrollTop()) < i.scrollSensitivity && (s = e(document).scrollTop(e(document).scrollTop() + i.scrollSpeed));
                if (!i.axis || i.axis != "y")
                    t.pageX - e(document).scrollLeft() < i.scrollSensitivity ? s = e(document).scrollLeft(e(document).scrollLeft() - i.scrollSpeed) : e(window).width() - (t.pageX - e(document).scrollLeft()) < i.scrollSensitivity && (s = e(document).scrollLeft(e(document).scrollLeft() + i.scrollSpeed))
            }
            s!==!1 && e.ui.ddmanager&&!i.dropBehaviour && e.ui.ddmanager.prepareOffsets(r, t)
        }
    }), e.ui.plugin.add("draggable", "snap", {
        start: function(t, n) {
            var r = e(this).data("draggable"), i = r.options;
            r.snapElements = [], e(i.snap.constructor != String ? i.snap.items || ":data(draggable)" : i.snap).each(function() {
                var t = e(this), n = t.offset();
                this != r.element[0] && r.snapElements.push({
                    item: this,
                    width: t.outerWidth(),
                    height: t.outerHeight(),
                    top: n.top,
                    left: n.left
                })
            })
        },
        drag: function(t, n) {
            var r = e(this).data("draggable"), i = r.options, s = i.snapTolerance, o = n.offset.left, u = o + r.helperProportions.width, a = n.offset.top, f = a + r.helperProportions.height;
            for (var l = r.snapElements.length-1; l >= 0; l--) {
                var c = r.snapElements[l].left, h = c + r.snapElements[l].width, p = r.snapElements[l].top, d = p + r.snapElements[l].height;
                if (!(c - s < o && o < h + s && p - s < a && a < d + s || c - s < o && o < h + s && p - s < f && f < d + s || c - s < u && u < h + s && p - s < a && a < d + s || c - s < u && u < h + s && p - s < f && f < d + s)) {
                    r.snapElements[l].snapping && r.options.snap.release && r.options.snap.release.call(r.element, t, e.extend(r._uiHash(), {
                        snapItem: r.snapElements[l].item
                    })), r.snapElements[l].snapping=!1;
                    continue
                }
                if (i.snapMode != "inner") {
                    var v = Math.abs(p - f) <= s, m = Math.abs(d - a) <= s, g = Math.abs(c - u) <= s, y = Math.abs(h - o) <= s;
                    v && (n.position.top = r._convertPositionTo("relative", {
                        top: p - r.helperProportions.height,
                        left: 0
                    }).top - r.margins.top), m && (n.position.top = r._convertPositionTo("relative", {
                        top: d,
                        left: 0
                    }).top - r.margins.top), g && (n.position.left = r._convertPositionTo("relative", {
                        top: 0,
                        left: c - r.helperProportions.width
                    }).left - r.margins.left), y && (n.position.left = r._convertPositionTo("relative", {
                        top: 0,
                        left: h
                    }).left - r.margins.left)
                }
                var b = v || m || g || y;
                if (i.snapMode != "outer") {
                    var v = Math.abs(p - a) <= s, m = Math.abs(d - f) <= s, g = Math.abs(c - o) <= s, y = Math.abs(h - u) <= s;
                    v && (n.position.top = r._convertPositionTo("relative", {
                        top: p,
                        left: 0
                    }).top - r.margins.top), m && (n.position.top = r._convertPositionTo("relative", {
                        top: d - r.helperProportions.height,
                        left: 0
                    }).top - r.margins.top), g && (n.position.left = r._convertPositionTo("relative", {
                        top: 0,
                        left: c
                    }).left - r.margins.left), y && (n.position.left = r._convertPositionTo("relative", {
                        top: 0,
                        left: h - r.helperProportions.width
                    }).left - r.margins.left)
                }
                !r.snapElements[l].snapping && (v || m || g || y || b) && r.options.snap.snap && r.options.snap.snap.call(r.element, t, e.extend(r._uiHash(), {
                    snapItem: r.snapElements[l].item
                })), r.snapElements[l].snapping = v || m || g || y || b
            }
        }
    }), e.ui.plugin.add("draggable", "stack", {
        start: function(t, n) {
            var r = e(this).data("draggable").options, i = e.makeArray(e(r.stack)).sort(function(t, n) {
                return (parseInt(e(t).css("zIndex"), 10) || 0) - (parseInt(e(n).css("zIndex"), 10) || 0)
            });
            if (!i.length)
                return;
            var s = parseInt(i[0].style.zIndex) || 0;
            e(i).each(function(e) {
                this.style.zIndex = s + e
            }), this[0].style.zIndex = s + i.length
        }
    }), e.ui.plugin.add("draggable", "zIndex", {
        start: function(t, n) {
            var r = e(n.helper), i = e(this).data("draggable").options;
            r.css("zIndex") && (i._zIndex = r.css("zIndex")), r.css("zIndex", i.zIndex)
        },
        stop: function(t, n) {
            var r = e(this).data("draggable").options;
            r._zIndex && e(n.helper).css("zIndex", r._zIndex)
        }
    })
})(jQuery);
(function(e, t) {
    e.widget("ui.droppable", {
        version: "1.9.2",
        widgetEventPrefix: "drop",
        options: {
            accept: "*",
            activeClass: !1,
            addClasses: !0,
            greedy: !1,
            hoverClass: !1,
            scope: "default",
            tolerance: "intersect"
        },
        _create: function() {
            var t = this.options, n = t.accept;
            this.isover = 0, this.isout = 1, this.accept = e.isFunction(n) ? n : function(e) {
                return e.is(n)
            }, this.proportions = {
                width: this.element[0].offsetWidth,
                height: this.element[0].offsetHeight
            }, e.ui.ddmanager.droppables[t.scope] = e.ui.ddmanager.droppables[t.scope] || [], e.ui.ddmanager.droppables[t.scope].push(this), t.addClasses && this.element.addClass("ui-droppable")
        },
        _destroy: function() {
            var t = e.ui.ddmanager.droppables[this.options.scope];
            for (var n = 0; n < t.length; n++)
                t[n] == this && t.splice(n, 1);
            this.element.removeClass("ui-droppable ui-droppable-disabled")
        },
        _setOption: function(t, n) {
            t == "accept" && (this.accept = e.isFunction(n) ? n : function(e) {
                return e.is(n)
            }), e.Widget.prototype._setOption.apply(this, arguments)
        },
        _activate: function(t) {
            var n = e.ui.ddmanager.current;
            this.options.activeClass && this.element.addClass(this.options.activeClass), n && this._trigger("activate", t, this.ui(n))
        },
        _deactivate: function(t) {
            var n = e.ui.ddmanager.current;
            this.options.activeClass && this.element.removeClass(this.options.activeClass), n && this._trigger("deactivate", t, this.ui(n))
        },
        _over: function(t) {
            var n = e.ui.ddmanager.current;
            if (!n || (n.currentItem || n.element)[0] == this.element[0])
                return;
            this.accept.call(this.element[0], n.currentItem || n.element) && (this.options.hoverClass && this.element.addClass(this.options.hoverClass), this._trigger("over", t, this.ui(n)))
        },
        _out: function(t) {
            var n = e.ui.ddmanager.current;
            if (!n || (n.currentItem || n.element)[0] == this.element[0])
                return;
            this.accept.call(this.element[0], n.currentItem || n.element) && (this.options.hoverClass && this.element.removeClass(this.options.hoverClass), this._trigger("out", t, this.ui(n)))
        },
        _drop: function(t, n) {
            var r = n || e.ui.ddmanager.current;
            if (!r || (r.currentItem || r.element)[0] == this.element[0])
                return !1;
            var i=!1;
            return this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
                var t = e.data(this, "droppable");
                if (t.options.greedy&&!t.options.disabled && t.options.scope == r.options.scope && t.accept.call(t.element[0], r.currentItem || r.element) && e.ui.intersect(r, e.extend(t, {
                    offset: t.element.offset()
                }), t.options.tolerance))
                    return i=!0, !1
            }), i?!1 : this.accept.call(this.element[0], r.currentItem || r.element) ? (this.options.activeClass && this.element.removeClass(this.options.activeClass), this.options.hoverClass && this.element.removeClass(this.options.hoverClass), this._trigger("drop", t, this.ui(r)), this.element) : !1
        },
        ui: function(e) {
            return {
                draggable: e.currentItem || e.element,
                helper: e.helper,
                position: e.position,
                offset: e.positionAbs
            }
        }
    }), e.ui.intersect = function(t, n, r) {
        if (!n.offset)
            return !1;
        var i = (t.positionAbs || t.position.absolute).left, s = i + t.helperProportions.width, o = (t.positionAbs || t.position.absolute).top, u = o + t.helperProportions.height, a = n.offset.left, f = a + n.proportions.width, l = n.offset.top, c = l + n.proportions.height;
        switch (r) {
        case"fit":
            return a <= i && s <= f && l <= o && u <= c;
        case"intersect":
            return a < i + t.helperProportions.width / 2 && s - t.helperProportions.width / 2 < f && l < o + t.helperProportions.height / 2 && u - t.helperProportions.height / 2 < c;
        case"pointer":
            var h = (t.positionAbs || t.position.absolute).left + (t.clickOffset || t.offset.click).left, p = (t.positionAbs || t.position.absolute).top + (t.clickOffset || t.offset.click).top, d = e.ui.isOver(p, h, l, a, n.proportions.height, n.proportions.width);
            return d;
        case"touch":
            return (o >= l && o <= c || u >= l && u <= c || o < l && u > c) && (i >= a && i <= f || s >= a && s <= f || i < a && s > f);
        default:
            return !1
        }
    }, e.ui.ddmanager = {
        current: null,
        droppables: {
            "default": []
        },
        prepareOffsets: function(t, n) {
            var r = e.ui.ddmanager.droppables[t.options.scope] || [], i = n ? n.type: null, s = (t.currentItem || t.element).find(":data(droppable)").andSelf();
            e: for (var o = 0; o < r.length; o++) {
                if (r[o].options.disabled || t&&!r[o].accept.call(r[o].element[0], t.currentItem || t.element))
                    continue;
                for (var u = 0; u < s.length; u++)
                    if (s[u] == r[o].element[0]) {
                        r[o].proportions.height = 0;
                        continue e
                    }
                r[o].visible = r[o].element.css("display") != "none";
                if (!r[o].visible)
                    continue;
                i == "mousedown" && r[o]._activate.call(r[o], n), r[o].offset = r[o].element.offset(), r[o].proportions = {
                    width: r[o].element[0].offsetWidth,
                    height: r[o].element[0].offsetHeight
                }
            }
        },
        drop: function(t, n) {
            var r=!1;
            return e.each(e.ui.ddmanager.droppables[t.options.scope] || [], function() {
                if (!this.options)
                    return;
                !this.options.disabled && this.visible && e.ui.intersect(t, this, this.options.tolerance) && (r = this._drop.call(this, n) || r), !this.options.disabled && this.visible && this.accept.call(this.element[0], t.currentItem || t.element) && (this.isout = 1, this.isover = 0, this._deactivate.call(this, n))
            }), r
        },
        dragStart: function(t, n) {
            t.element.parentsUntil("body").bind("scroll.droppable", function() {
                t.options.refreshPositions || e.ui.ddmanager.prepareOffsets(t, n)
            })
        },
        drag: function(t, n) {
            t.options.refreshPositions && e.ui.ddmanager.prepareOffsets(t, n), e.each(e.ui.ddmanager.droppables[t.options.scope] || [], function() {
                if (this.options.disabled || this.greedyChild ||!this.visible)
                    return;
                var r = e.ui.intersect(t, this, this.options.tolerance), i=!r && this.isover == 1 ? "isout" : r && this.isover == 0 ? "isover" : null;
                if (!i)
                    return;
                var s;
                if (this.options.greedy) {
                    var o = this.options.scope, u = this.element.parents(":data(droppable)").filter(function() {
                        return e.data(this, "droppable").options.scope === o
                    });
                    u.length && (s = e.data(u[0], "droppable"), s.greedyChild = i == "isover" ? 1 : 0)
                }
                s && i == "isover" && (s.isover = 0, s.isout = 1, s._out.call(s, n)), this[i] = 1, this[i == "isout" ? "isover": "isout"] = 0, this[i == "isover" ? "_over": "_out"].call(this, n), s && i == "isout" && (s.isout = 0, s.isover = 1, s._over.call(s, n))
            })
        },
        dragStop: function(t, n) {
            t.element.parentsUntil("body").unbind("scroll.droppable"), t.options.refreshPositions || e.ui.ddmanager.prepareOffsets(t, n)
        }
    }
})(jQuery);
(function(e, t) {
    e.widget("ui.resizable", e.ui.mouse, {
        version: "1.9.2",
        widgetEventPrefix: "resize",
        options: {
            alsoResize: !1,
            animate: !1,
            animateDuration: "slow",
            animateEasing: "swing",
            aspectRatio: !1,
            autoHide: !1,
            containment: !1,
            ghost: !1,
            grid: !1,
            handles: "e,s,se",
            helper: !1,
            maxHeight: null,
            maxWidth: null,
            minHeight: 10,
            minWidth: 10,
            zIndex: 1e3
        },
        _create: function() {
            var t = this, n = this.options;
            this.element.addClass("ui-resizable"), e.extend(this, {
                _aspectRatio: !!n.aspectRatio,
                aspectRatio: n.aspectRatio,
                originalElement: this.element,
                _proportionallyResizeElements: [],
                _helper: n.helper || n.ghost || n.animate ? n.helper || "ui-resizable-helper": null
            }), this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i) && (this.element.wrap(e('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
                position: this.element.css("position"),
                width: this.element.outerWidth(),
                height: this.element.outerHeight(),
                top: this.element.css("top"),
                left: this.element.css("left")
            })), this.element = this.element.parent().data("resizable", this.element.data("resizable")), this.elementIsWrapper=!0, this.element.css({
                marginLeft: this.originalElement.css("marginLeft"),
                marginTop: this.originalElement.css("marginTop"),
                marginRight: this.originalElement.css("marginRight"),
                marginBottom: this.originalElement.css("marginBottom")
            }), this.originalElement.css({
                marginLeft: 0,
                marginTop: 0,
                marginRight: 0,
                marginBottom: 0
            }), this.originalResizeStyle = this.originalElement.css("resize"), this.originalElement.css("resize", "none"), this._proportionallyResizeElements.push(this.originalElement.css({
                position: "static",
                zoom: 1,
                display: "block"
            })), this.originalElement.css({
                margin: this.originalElement.css("margin")
            }), this._proportionallyResize()), this.handles = n.handles || (e(".ui-resizable-handle", this.element).length ? {
                n: ".ui-resizable-n",
                e: ".ui-resizable-e",
                s: ".ui-resizable-s",
                w: ".ui-resizable-w",
                se: ".ui-resizable-se",
                sw: ".ui-resizable-sw",
                ne: ".ui-resizable-ne",
                nw: ".ui-resizable-nw"
            } : "e,s,se");
            if (this.handles.constructor == String) {
                this.handles == "all" && (this.handles = "n,e,s,w,se,sw,ne,nw");
                var r = this.handles.split(",");
                this.handles = {};
                for (var i = 0; i < r.length; i++) {
                    var s = e.trim(r[i]), o = "ui-resizable-" + s, u = e('<div class="ui-resizable-handle ' + o + '"></div>');
                    u.css({
                        zIndex: n.zIndex
                    }), "se" == s && u.addClass("ui-icon ui-icon-gripsmall-diagonal-se"), this.handles[s] = ".ui-resizable-" + s, this.element.append(u)
                }
            }
            this._renderAxis = function(t) {
                t = t || this.element;
                for (var n in this.handles) {
                    this.handles[n].constructor == String && (this.handles[n] = e(this.handles[n], this.element).show());
                    if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
                        var r = e(this.handles[n], this.element), i = 0;
                        i = /sw|ne|nw|se|n|s/.test(n) ? r.outerHeight() : r.outerWidth();
                        var s = ["padding", /ne|nw|n/.test(n) ? "Top": /se|sw|s/.test(n) ? "Bottom": /^e$/.test(n) ? "Right": "Left"].join("");
                        t.css(s, i), this._proportionallyResize()
                    }
                    if (!e(this.handles[n]).length)
                        continue
                }
            }, this._renderAxis(this.element), this._handles = e(".ui-resizable-handle", this.element).disableSelection(), this._handles.mouseover(function() {
                if (!t.resizing) {
                    if (this.className)
                        var e = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                    t.axis = e && e[1] ? e[1] : "se"
                }
            }), n.autoHide && (this._handles.hide(), e(this.element).addClass("ui-resizable-autohide").mouseenter(function() {
                if (n.disabled)
                    return;
                e(this).removeClass("ui-resizable-autohide"), t._handles.show()
            }).mouseleave(function() {
                if (n.disabled)
                    return;
                t.resizing || (e(this).addClass("ui-resizable-autohide"), t._handles.hide())
            })), this._mouseInit()
        },
        _destroy: function() {
            this._mouseDestroy();
            var t = function(t) {
                e(t).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove()
            };
            if (this.elementIsWrapper) {
                t(this.element);
                var n = this.element;
                this.originalElement.css({
                    position: n.css("position"),
                    width: n.outerWidth(),
                    height: n.outerHeight(),
                    top: n.css("top"),
                    left: n.css("left")
                }).insertAfter(n), n.remove()
            }
            return this.originalElement.css("resize", this.originalResizeStyle), t(this.originalElement), this
        },
        _mouseCapture: function(t) {
            var n=!1;
            for (var r in this.handles)
                e(this.handles[r])[0] == t.target && (n=!0);
            return !this.options.disabled && n
        },
        _mouseStart: function(t) {
            var r = this.options, i = this.element.position(), s = this.element;
            this.resizing=!0, this.documentScroll = {
                top: e(document).scrollTop(),
                left: e(document).scrollLeft()
            }, (s.is(".ui-draggable") || /absolute/.test(s.css("position"))) && s.css({
                position: "absolute",
                top: i.top,
                left: i.left
            }), this._renderProxy();
            var o = n(this.helper.css("left")), u = n(this.helper.css("top"));
            r.containment && (o += e(r.containment).scrollLeft() || 0, u += e(r.containment).scrollTop() || 0), this.offset = this.helper.offset(), this.position = {
                left: o,
                top: u
            }, this.size = this._helper ? {
                width: s.outerWidth(),
                height: s.outerHeight()
            } : {
                width: s.width(),
                height: s.height()
            }, this.originalSize = this._helper ? {
                width: s.outerWidth(),
                height: s.outerHeight()
            } : {
                width: s.width(),
                height: s.height()
            }, this.originalPosition = {
                left: o,
                top: u
            }, this.sizeDiff = {
                width: s.outerWidth() - s.width(),
                height: s.outerHeight() - s.height()
            }, this.originalMousePosition = {
                left: t.pageX,
                top: t.pageY
            }, this.aspectRatio = typeof r.aspectRatio == "number" ? r.aspectRatio : this.originalSize.width / this.originalSize.height || 1;
            var a = e(".ui-resizable-" + this.axis).css("cursor");
            return e("body").css("cursor", a == "auto" ? this.axis + "-resize" : a), s.addClass("ui-resizable-resizing"), this._propagate("start", t), !0
        },
        _mouseDrag: function(e) {
            var t = this.helper, n = this.options, r = {}, i = this, s = this.originalMousePosition, o = this.axis, u = e.pageX - s.left || 0, a = e.pageY - s.top || 0, f = this._change[o];
            if (!f)
                return !1;
            var l = f.apply(this, [e, u, a]);
            this._updateVirtualBoundaries(e.shiftKey);
            if (this._aspectRatio || e.shiftKey)
                l = this._updateRatio(l, e);
            return l = this._respectSize(l, e), this._propagate("resize", e), t.css({
                top: this.position.top + "px",
                left: this.position.left + "px",
                width: this.size.width + "px",
                height: this.size.height + "px"
            }), !this._helper && this._proportionallyResizeElements.length && this._proportionallyResize(), this._updateCache(l), this._trigger("resize", e, this.ui()), !1
        },
        _mouseStop: function(t) {
            this.resizing=!1;
            var n = this.options, r = this;
            if (this._helper) {
                var i = this._proportionallyResizeElements, s = i.length && /textarea/i.test(i[0].nodeName), o = s && e.ui.hasScroll(i[0], "left") ? 0: r.sizeDiff.height, u = s ? 0: r.sizeDiff.width, a = {
                    width: r.helper.width() - u,
                    height: r.helper.height() - o
                }, f = parseInt(r.element.css("left"), 10) + (r.position.left - r.originalPosition.left) || null, l = parseInt(r.element.css("top"), 10) + (r.position.top - r.originalPosition.top) || null;
                n.animate || this.element.css(e.extend(a, {
                    top: l,
                    left: f
                })), r.helper.height(r.size.height), r.helper.width(r.size.width), this._helper&&!n.animate && this._proportionallyResize()
            }
            return e("body").css("cursor", "auto"), this.element.removeClass("ui-resizable-resizing"), this._propagate("stop", t), this._helper && this.helper.remove(), !1
        },
        _updateVirtualBoundaries: function(e) {
            var t = this.options, n, i, s, o, u;
            u = {
                minWidth: r(t.minWidth) ? t.minWidth: 0,
                maxWidth: r(t.maxWidth) ? t.maxWidth: Infinity,
                minHeight: r(t.minHeight) ? t.minHeight: 0,
                maxHeight: r(t.maxHeight) ? t.maxHeight: Infinity
            };
            if (this._aspectRatio || e)
                n = u.minHeight * this.aspectRatio, s = u.minWidth / this.aspectRatio, i = u.maxHeight * this.aspectRatio, o = u.maxWidth / this.aspectRatio, n > u.minWidth && (u.minWidth = n), s > u.minHeight && (u.minHeight = s), i < u.maxWidth && (u.maxWidth = i), o < u.maxHeight && (u.maxHeight = o);
            this._vBoundaries = u
        },
        _updateCache: function(e) {
            var t = this.options;
            this.offset = this.helper.offset(), r(e.left) && (this.position.left = e.left), r(e.top) && (this.position.top = e.top), r(e.height) && (this.size.height = e.height), r(e.width) && (this.size.width = e.width)
        },
        _updateRatio: function(e, t) {
            var n = this.options, i = this.position, s = this.size, o = this.axis;
            return r(e.height) ? e.width = e.height * this.aspectRatio : r(e.width) && (e.height = e.width / this.aspectRatio), o == "sw" && (e.left = i.left + (s.width - e.width), e.top = null), o == "nw" && (e.top = i.top + (s.height - e.height), e.left = i.left + (s.width - e.width)), e
        },
        _respectSize: function(e, t) {
            var n = this.helper, i = this._vBoundaries, s = this._aspectRatio || t.shiftKey, o = this.axis, u = r(e.width) && i.maxWidth && i.maxWidth < e.width, a = r(e.height) && i.maxHeight && i.maxHeight < e.height, f = r(e.width) && i.minWidth && i.minWidth > e.width, l = r(e.height) && i.minHeight && i.minHeight > e.height;
            f && (e.width = i.minWidth), l && (e.height = i.minHeight), u && (e.width = i.maxWidth), a && (e.height = i.maxHeight);
            var c = this.originalPosition.left + this.originalSize.width, h = this.position.top + this.size.height, p = /sw|nw|w/.test(o), d = /nw|ne|n/.test(o);
            f && p && (e.left = c - i.minWidth), u && p && (e.left = c - i.maxWidth), l && d && (e.top = h - i.minHeight), a && d && (e.top = h - i.maxHeight);
            var v=!e.width&&!e.height;
            return v&&!e.left && e.top ? e.top = null : v&&!e.top && e.left && (e.left = null), e
        },
        _proportionallyResize: function() {
            var t = this.options;
            if (!this._proportionallyResizeElements.length)
                return;
            var n = this.helper || this.element;
            for (var r = 0; r < this._proportionallyResizeElements.length; r++) {
                var i = this._proportionallyResizeElements[r];
                if (!this.borderDif) {
                    var s = [i.css("borderTopWidth"), i.css("borderRightWidth"), i.css("borderBottomWidth"), i.css("borderLeftWidth")], o = [i.css("paddingTop"), i.css("paddingRight"), i.css("paddingBottom"), i.css("paddingLeft")];
                    this.borderDif = e.map(s, function(e, t) {
                        var n = parseInt(e, 10) || 0, r = parseInt(o[t], 10) || 0;
                        return n + r
                    })
                }
                i.css({
                    height: n.height() - this.borderDif[0] - this.borderDif[2] || 0,
                    width: n.width() - this.borderDif[1] - this.borderDif[3] || 0
                })
            }
        },
        _renderProxy: function() {
            var t = this.element, n = this.options;
            this.elementOffset = t.offset();
            if (this._helper) {
                this.helper = this.helper || e('<div style="overflow:hidden;"></div>');
                var r = e.ui.ie6 ? 1: 0, i = e.ui.ie6 ? 2: -1;
                this.helper.addClass(this._helper).css({
                    width: this.element.outerWidth() + i,
                    height: this.element.outerHeight() + i,
                    position: "absolute",
                    left: this.elementOffset.left - r + "px",
                    top: this.elementOffset.top - r + "px",
                    zIndex: ++n.zIndex
                }), this.helper.appendTo("body").disableSelection()
            } else 
                this.helper = this.element
        },
        _change: {
            e: function(e, t, n) {
                return {
                    width: this.originalSize.width + t
                }
            },
            w: function(e, t, n) {
                var r = this.options, i = this.originalSize, s = this.originalPosition;
                return {
                    left: s.left + t,
                    width: i.width - t
                }
            },
            n: function(e, t, n) {
                var r = this.options, i = this.originalSize, s = this.originalPosition;
                return {
                    top: s.top + n,
                    height: i.height - n
                }
            },
            s: function(e, t, n) {
                return {
                    height: this.originalSize.height + n
                }
            },
            se: function(t, n, r) {
                return e.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [t, n, r]))
            },
            sw: function(t, n, r) {
                return e.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [t, n, r]))
            },
            ne: function(t, n, r) {
                return e.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [t, n, r]))
            },
            nw: function(t, n, r) {
                return e.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [t, n, r]))
            }
        },
        _propagate: function(t, n) {
            e.ui.plugin.call(this, t, [n, this.ui()]), t != "resize" && this._trigger(t, n, this.ui())
        },
        plugins: {},
        ui: function() {
            return {
                originalElement: this.originalElement,
                element: this.element,
                helper: this.helper,
                position: this.position,
                size: this.size,
                originalSize: this.originalSize,
                originalPosition: this.originalPosition
            }
        }
    }), e.ui.plugin.add("resizable", "alsoResize", {
        start: function(t, n) {
            var r = e(this).data("resizable"), i = r.options, s = function(t) {
                e(t).each(function() {
                    var t = e(this);
                    t.data("resizable-alsoresize", {
                        width: parseInt(t.width(), 10),
                        height: parseInt(t.height(), 10),
                        left: parseInt(t.css("left"), 10),
                        top: parseInt(t.css("top"), 10)
                    })
                })
            };
            typeof i.alsoResize == "object"&&!i.alsoResize.parentNode ? i.alsoResize.length ? (i.alsoResize = i.alsoResize[0], s(i.alsoResize)) : e.each(i.alsoResize, function(e) {
                s(e)
            }) : s(i.alsoResize)
        },
        resize: function(t, n) {
            var r = e(this).data("resizable"), i = r.options, s = r.originalSize, o = r.originalPosition, u = {
                height: r.size.height - s.height || 0,
                width: r.size.width - s.width || 0,
                top: r.position.top - o.top || 0,
                left: r.position.left - o.left || 0
            }, a = function(t, r) {
                e(t).each(function() {
                    var t = e(this), i = e(this).data("resizable-alsoresize"), s = {}, o = r && r.length ? r: t.parents(n.originalElement[0]).length ? ["width", "height"]: ["width", "height", "top", "left"];
                    e.each(o, function(e, t) {
                        var n = (i[t] || 0) + (u[t] || 0);
                        n && n >= 0 && (s[t] = n || null)
                    }), t.css(s)
                })
            };
            typeof i.alsoResize == "object"&&!i.alsoResize.nodeType ? e.each(i.alsoResize, function(e, t) {
                a(e, t)
            }) : a(i.alsoResize)
        },
        stop: function(t, n) {
            e(this).removeData("resizable-alsoresize")
        }
    }), e.ui.plugin.add("resizable", "animate", {
        stop: function(t, n) {
            var r = e(this).data("resizable"), i = r.options, s = r._proportionallyResizeElements, o = s.length && /textarea/i.test(s[0].nodeName), u = o && e.ui.hasScroll(s[0], "left") ? 0: r.sizeDiff.height, a = o ? 0: r.sizeDiff.width, f = {
                width: r.size.width - a,
                height: r.size.height - u
            }, l = parseInt(r.element.css("left"), 10) + (r.position.left - r.originalPosition.left) || null, c = parseInt(r.element.css("top"), 10) + (r.position.top - r.originalPosition.top) || null;
            r.element.animate(e.extend(f, c && l ? {
                top: c,
                left: l
            } : {}), {
                duration: i.animateDuration,
                easing: i.animateEasing,
                step: function() {
                    var n = {
                        width: parseInt(r.element.css("width"), 10),
                        height: parseInt(r.element.css("height"), 10),
                        top: parseInt(r.element.css("top"), 10),
                        left: parseInt(r.element.css("left"), 10)
                    };
                    s && s.length && e(s[0]).css({
                        width: n.width,
                        height: n.height
                    }), r._updateCache(n), r._propagate("resize", t)
                }
            })
        }
    }), e.ui.plugin.add("resizable", "containment", {
        start: function(t, r) {
            var i = e(this).data("resizable"), s = i.options, o = i.element, u = s.containment, a = u instanceof e ? u.get(0): /parent/.test(u) ? o.parent().get(0): u;
            if (!a)
                return;
            i.containerElement = e(a);
            if (/document/.test(u) || u == document)
                i.containerOffset = {
                    left: 0,
                    top: 0
                }, i.containerPosition = {
                left: 0,
                top: 0
            }, i.parentData = {
                element: e(document),
                left: 0,
                top: 0,
                width: e(document).width(),
                height: e(document).height() || document.body.parentNode.scrollHeight
            };
            else {
                var f = e(a), l = [];
                e(["Top", "Right", "Left", "Bottom"]).each(function(e, t) {
                    l[e] = n(f.css("padding" + t))
                }), i.containerOffset = f.offset(), i.containerPosition = f.position(), i.containerSize = {
                    height: f.innerHeight() - l[3],
                    width: f.innerWidth() - l[1]
                };
                var c = i.containerOffset, h = i.containerSize.height, p = i.containerSize.width, d = e.ui.hasScroll(a, "left") ? a.scrollWidth: p, v = e.ui.hasScroll(a) ? a.scrollHeight: h;
                i.parentData = {
                    element: a,
                    left: c.left,
                    top: c.top,
                    width: d,
                    height: v
                }
            }
        },
        resize: function(t, n) {
            var r = e(this).data("resizable"), i = r.options, s = r.containerSize, o = r.containerOffset, u = r.size, a = r.position, f = r._aspectRatio || t.shiftKey, l = {
                top: 0,
                left: 0
            }, c = r.containerElement;
            c[0] != document && /static/.test(c.css("position")) && (l = o), a.left < (r._helper ? o.left : 0) && (r.size.width = r.size.width + (r._helper ? r.position.left - o.left : r.position.left - l.left), f && (r.size.height = r.size.width / r.aspectRatio), r.position.left = i.helper ? o.left : 0), a.top < (r._helper ? o.top : 0) && (r.size.height = r.size.height + (r._helper ? r.position.top - o.top : r.position.top), f && (r.size.width = r.size.height * r.aspectRatio), r.position.top = r._helper ? o.top : 0), r.offset.left = r.parentData.left + r.position.left, r.offset.top = r.parentData.top + r.position.top;
            var h = Math.abs((r._helper ? r.offset.left - l.left : r.offset.left - l.left) + r.sizeDiff.width), p = Math.abs((r._helper ? r.offset.top - l.top : r.offset.top - o.top) + r.sizeDiff.height), d = r.containerElement.get(0) == r.element.parent().get(0), v = /relative|absolute/.test(r.containerElement.css("position"));
            d && v && (h -= r.parentData.left), h + r.size.width >= r.parentData.width && (r.size.width = r.parentData.width - h, f && (r.size.height = r.size.width / r.aspectRatio)), p + r.size.height >= r.parentData.height && (r.size.height = r.parentData.height - p, f && (r.size.width = r.size.height * r.aspectRatio))
        },
        stop: function(t, n) {
            var r = e(this).data("resizable"), i = r.options, s = r.position, o = r.containerOffset, u = r.containerPosition, a = r.containerElement, f = e(r.helper), l = f.offset(), c = f.outerWidth() - r.sizeDiff.width, h = f.outerHeight() - r.sizeDiff.height;
            r._helper&&!i.animate && /relative/.test(a.css("position")) && e(this).css({
                left: l.left - u.left - o.left,
                width: c,
                height: h
            }), r._helper&&!i.animate && /static/.test(a.css("position")) && e(this).css({
                left: l.left - u.left - o.left,
                width: c,
                height: h
            })
        }
    }), e.ui.plugin.add("resizable", "ghost", {
        start: function(t, n) {
            var r = e(this).data("resizable"), i = r.options, s = r.size;
            r.ghost = r.originalElement.clone(), r.ghost.css({
                opacity: .25,
                display: "block",
                position: "relative",
                height: s.height,
                width: s.width,
                margin: 0,
                left: 0,
                top: 0
            }).addClass("ui-resizable-ghost").addClass(typeof i.ghost == "string" ? i.ghost : ""), r.ghost.appendTo(r.helper)
        },
        resize: function(t, n) {
            var r = e(this).data("resizable"), i = r.options;
            r.ghost && r.ghost.css({
                position: "relative",
                height: r.size.height,
                width: r.size.width
            })
        },
        stop: function(t, n) {
            var r = e(this).data("resizable"), i = r.options;
            r.ghost && r.helper && r.helper.get(0).removeChild(r.ghost.get(0))
        }
    }), e.ui.plugin.add("resizable", "grid", {
        resize: function(t, n) {
            var r = e(this).data("resizable"), i = r.options, s = r.size, o = r.originalSize, u = r.originalPosition, a = r.axis, f = i._aspectRatio || t.shiftKey;
            i.grid = typeof i.grid == "number" ? [i.grid, i.grid] : i.grid;
            var l = Math.round((s.width - o.width) / (i.grid[0] || 1)) * (i.grid[0] || 1), c = Math.round((s.height - o.height) / (i.grid[1] || 1)) * (i.grid[1] || 1);
            /^(se|s|e)$/.test(a) ? (r.size.width = o.width + l, r.size.height = o.height + c) : /^(ne)$/.test(a) ? (r.size.width = o.width + l, r.size.height = o.height + c, r.position.top = u.top - c) : /^(sw)$/.test(a) ? (r.size.width = o.width + l, r.size.height = o.height + c, r.position.left = u.left - l) : (r.size.width = o.width + l, r.size.height = o.height + c, r.position.top = u.top - c, r.position.left = u.left - l)
        }
    });
    var n = function(e) {
        return parseInt(e, 10) || 0
    }, r = function(e) {
        return !isNaN(parseInt(e, 10))
    }
})(jQuery);
(function(e, t) {
    e.widget("ui.selectable", e.ui.mouse, {
        version: "1.9.2",
        options: {
            appendTo: "body",
            autoRefresh: !0,
            distance: 0,
            filter: "*",
            tolerance: "touch"
        },
        _create: function() {
            var t = this;
            this.element.addClass("ui-selectable"), this.dragged=!1;
            var n;
            this.refresh = function() {
                n = e(t.options.filter, t.element[0]), n.addClass("ui-selectee"), n.each(function() {
                    var t = e(this), n = t.offset();
                    e.data(this, "selectable-item", {
                        element: this,
                        $element: t,
                        left: n.left,
                        top: n.top,
                        right: n.left + t.outerWidth(),
                        bottom: n.top + t.outerHeight(),
                        startselected: !1,
                        selected: t.hasClass("ui-selected"),
                        selecting: t.hasClass("ui-selecting"),
                        unselecting: t.hasClass("ui-unselecting")
                    })
                })
            }, this.refresh(), this.selectees = n.addClass("ui-selectee"), this._mouseInit(), this.helper = e("<div class='ui-selectable-helper'></div>")
        },
        _destroy: function() {
            this.selectees.removeClass("ui-selectee").removeData("selectable-item"), this.element.removeClass("ui-selectable ui-selectable-disabled"), this._mouseDestroy()
        },
        _mouseStart: function(t) {
            var n = this;
            this.opos = [t.pageX, t.pageY];
            if (this.options.disabled)
                return;
            var r = this.options;
            this.selectees = e(r.filter, this.element[0]), this._trigger("start", t), e(r.appendTo).append(this.helper), this.helper.css({
                left: t.clientX,
                top: t.clientY,
                width: 0,
                height: 0
            }), r.autoRefresh && this.refresh(), this.selectees.filter(".ui-selected").each(function() {
                var r = e.data(this, "selectable-item");
                r.startselected=!0, !t.metaKey&&!t.ctrlKey && (r.$element.removeClass("ui-selected"), r.selected=!1, r.$element.addClass("ui-unselecting"), r.unselecting=!0, n._trigger("unselecting", t, {
                    unselecting: r.element
                }))
            }), e(t.target).parents().andSelf().each(function() {
                var r = e.data(this, "selectable-item");
                if (r) {
                    var i=!t.metaKey&&!t.ctrlKey ||!r.$element.hasClass("ui-selected");
                    return r.$element.removeClass(i ? "ui-unselecting" : "ui-selected").addClass(i ? "ui-selecting" : "ui-unselecting"), r.unselecting=!i, r.selecting = i, r.selected = i, i ? n._trigger("selecting", t, {
                        selecting: r.element
                    }) : n._trigger("unselecting", t, {
                        unselecting: r.element
                    }), !1
                }
            })
        },
        _mouseDrag: function(t) {
            var n = this;
            this.dragged=!0;
            if (this.options.disabled)
                return;
            var r = this.options, i = this.opos[0], s = this.opos[1], o = t.pageX, u = t.pageY;
            if (i > o) {
                var a = o;
                o = i, i = a
            }
            if (s > u) {
                var a = u;
                u = s, s = a
            }
            return this.helper.css({
                left: i,
                top: s,
                width: o - i,
                height: u - s
            }), this.selectees.each(function() {
                var a = e.data(this, "selectable-item");
                if (!a || a.element == n.element[0])
                    return;
                var f=!1;
                r.tolerance == "touch" ? f=!(a.left > o || a.right < i || a.top > u || a.bottom < s) : r.tolerance == "fit" && (f = a.left > i && a.right < o && a.top > s && a.bottom < u), f ? (a.selected && (a.$element.removeClass("ui-selected"), a.selected=!1), a.unselecting && (a.$element.removeClass("ui-unselecting"), a.unselecting=!1), a.selecting || (a.$element.addClass("ui-selecting"), a.selecting=!0, n._trigger("selecting", t, {
                    selecting : a.element
                }))) : (a.selecting && ((t.metaKey || t.ctrlKey) && a.startselected ? (a.$element.removeClass("ui-selecting"), a.selecting=!1, a.$element.addClass("ui-selected"), a.selected=!0) : (a.$element.removeClass("ui-selecting"), a.selecting=!1, a.startselected && (a.$element.addClass("ui-unselecting"), a.unselecting=!0), n._trigger("unselecting", t, {
                    unselecting : a.element
                }))), a.selected&&!t.metaKey&&!t.ctrlKey&&!a.startselected && (a.$element.removeClass("ui-selected"), a.selected=!1, a.$element.addClass("ui-unselecting"), a.unselecting=!0, n._trigger("unselecting", t, {
                    unselecting: a.element
                })))
            }),
            !1
        }, _mouseStop : function(t) {
            var n = this;
            this.dragged=!1;
            var r = this.options;
            return e(".ui-unselecting", this.element[0]).each(function() {
                var r = e.data(this, "selectable-item");
                r.$element.removeClass("ui-unselecting"), r.unselecting=!1, r.startselected=!1, n._trigger("unselected", t, {
                    unselected: r.element
                })
            }), e(".ui-selecting", this.element[0]).each(function() {
                var r = e.data(this, "selectable-item");
                r.$element.removeClass("ui-selecting").addClass("ui-selected"), r.selecting=!1, r.selected=!0, r.startselected=!0, n._trigger("selected", t, {
                    selected: r.element
                })
            }), this._trigger("stop", t), this.helper.remove(), !1
        }
    })
})(jQuery);
(function(e, t) {
    e.widget("ui.sortable", e.ui.mouse, {
        version: "1.9.2",
        widgetEventPrefix: "sort",
        ready: !1,
        options: {
            appendTo: "parent",
            axis: !1,
            connectWith: !1,
            containment: !1,
            cursor: "auto",
            cursorAt: !1,
            dropOnEmpty: !0,
            forcePlaceholderSize: !1,
            forceHelperSize: !1,
            grid: !1,
            handle: !1,
            helper: "original",
            items: "> *",
            opacity: !1,
            placeholder: !1,
            revert: !1,
            scroll: !0,
            scrollSensitivity: 20,
            scrollSpeed: 20,
            scope: "default",
            tolerance: "intersect",
            zIndex: 1e3
        },
        _create: function() {
            var e = this.options;
            this.containerCache = {}, this.element.addClass("ui-sortable"), this.refresh(), this.floating = this.items.length ? e.axis === "x" || /left|right/.test(this.items[0].item.css("float")) || /inline|table-cell/.test(this.items[0].item.css("display")) : !1, this.offset = this.element.offset(), this._mouseInit(), this.ready=!0
        },
        _destroy: function() {
            this.element.removeClass("ui-sortable ui-sortable-disabled"), this._mouseDestroy();
            for (var e = this.items.length-1; e >= 0; e--)
                this.items[e].item.removeData(this.widgetName + "-item");
            return this
        },
        _setOption: function(t, n) {
            t === "disabled" ? (this.options[t] = n, this.widget().toggleClass("ui-sortable-disabled", !!n)) : e.Widget.prototype._setOption.apply(this, arguments)
        },
        _mouseCapture: function(t, n) {
            var r = this;
            if (this.reverting)
                return !1;
            if (this.options.disabled || this.options.type == "static")
                return !1;
            this._refreshItems(t);
            var i = null, s = e(t.target).parents().each(function() {
                if (e.data(this, r.widgetName + "-item") == r)
                    return i = e(this), !1
            });
            e.data(t.target, r.widgetName + "-item") == r && (i = e(t.target));
            if (!i)
                return !1;
            if (this.options.handle&&!n) {
                var o=!1;
                e(this.options.handle, i).find("*").andSelf().each(function() {
                    this == t.target && (o=!0)
                });
                if (!o)
                    return !1
            }
            return this.currentItem = i, this._removeCurrentsFromItems(), !0
        },
        _mouseStart: function(t, n, r) {
            var i = this.options;
            this.currentContainer = this, this.refreshPositions(), this.helper = this._createHelper(t), this._cacheHelperProportions(), this._cacheMargins(), this.scrollParent = this.helper.scrollParent(), this.offset = this.currentItem.offset(), this.offset = {
                top: this.offset.top - this.margins.top,
                left: this.offset.left - this.margins.left
            }, e.extend(this.offset, {
                click: {
                    left: t.pageX - this.offset.left,
                    top: t.pageY - this.offset.top
                },
                parent: this._getParentOffset(),
                relative: this._getRelativeOffset()
            }), this.helper.css("position", "absolute"), this.cssPosition = this.helper.css("position"), this.originalPosition = this._generatePosition(t), this.originalPageX = t.pageX, this.originalPageY = t.pageY, i.cursorAt && this._adjustOffsetFromHelper(i.cursorAt), this.domPosition = {
                prev: this.currentItem.prev()[0],
                parent: this.currentItem.parent()[0]
            }, this.helper[0] != this.currentItem[0] && this.currentItem.hide(), this._createPlaceholder(), i.containment && this._setContainment(), i.cursor && (e("body").css("cursor") && (this._storedCursor = e("body").css("cursor")), e("body").css("cursor", i.cursor)), i.opacity && (this.helper.css("opacity") && (this._storedOpacity = this.helper.css("opacity")), this.helper.css("opacity", i.opacity)), i.zIndex && (this.helper.css("zIndex") && (this._storedZIndex = this.helper.css("zIndex")), this.helper.css("zIndex", i.zIndex)), this.scrollParent[0] != document && this.scrollParent[0].tagName != "HTML" && (this.overflowOffset = this.scrollParent.offset()), this._trigger("start", t, this._uiHash()), this._preserveHelperProportions || this._cacheHelperProportions();
            if (!r)
                for (var s = this.containers.length-1; s >= 0; s--)
                    this.containers[s]._trigger("activate", t, this._uiHash(this));
            return e.ui.ddmanager && (e.ui.ddmanager.current = this), e.ui.ddmanager&&!i.dropBehaviour && e.ui.ddmanager.prepareOffsets(this, t), this.dragging=!0, this.helper.addClass("ui-sortable-helper"), this._mouseDrag(t), !0
        },
        _mouseDrag: function(t) {
            this.position = this._generatePosition(t), this.positionAbs = this._convertPositionTo("absolute"), this.lastPositionAbs || (this.lastPositionAbs = this.positionAbs);
            if (this.options.scroll) {
                var n = this.options, r=!1;
                this.scrollParent[0] != document && this.scrollParent[0].tagName != "HTML" ? (this.overflowOffset.top + this.scrollParent[0].offsetHeight - t.pageY < n.scrollSensitivity ? this.scrollParent[0].scrollTop = r = this.scrollParent[0].scrollTop + n.scrollSpeed : t.pageY - this.overflowOffset.top < n.scrollSensitivity && (this.scrollParent[0].scrollTop = r = this.scrollParent[0].scrollTop - n.scrollSpeed), this.overflowOffset.left + this.scrollParent[0].offsetWidth - t.pageX < n.scrollSensitivity ? this.scrollParent[0].scrollLeft = r = this.scrollParent[0].scrollLeft + n.scrollSpeed : t.pageX - this.overflowOffset.left < n.scrollSensitivity && (this.scrollParent[0].scrollLeft = r = this.scrollParent[0].scrollLeft - n.scrollSpeed)) : (t.pageY - e(document).scrollTop() < n.scrollSensitivity ? r = e(document).scrollTop(e(document).scrollTop() - n.scrollSpeed) : e(window).height() - (t.pageY - e(document).scrollTop()) < n.scrollSensitivity && (r = e(document).scrollTop(e(document).scrollTop() + n.scrollSpeed)), t.pageX - e(document).scrollLeft() < n.scrollSensitivity ? r = e(document).scrollLeft(e(document).scrollLeft() - n.scrollSpeed) : e(window).width() - (t.pageX - e(document).scrollLeft()) < n.scrollSensitivity && (r = e(document).scrollLeft(e(document).scrollLeft() + n.scrollSpeed))), r!==!1 && e.ui.ddmanager&&!n.dropBehaviour && e.ui.ddmanager.prepareOffsets(this, t)
            }
            this.positionAbs = this._convertPositionTo("absolute");
            if (!this.options.axis || this.options.axis != "y")
                this.helper[0].style.left = this.position.left + "px";
            if (!this.options.axis || this.options.axis != "x")
                this.helper[0].style.top = this.position.top + "px";
            for (var i = this.items.length-1; i >= 0; i--) {
                var s = this.items[i], o = s.item[0], u = this._intersectsWithPointer(s);
                if (!u)
                    continue;
                if (s.instance !== this.currentContainer)
                    continue;
                if (o != this.currentItem[0] && this.placeholder[u == 1 ? "next": "prev"]()[0] != o&&!e.contains(this.placeholder[0], o) && (this.options.type == "semi-dynamic"?!e.contains(this.element[0], o) : !0)) {
                    this.direction = u == 1 ? "down" : "up";
                    if (this.options.tolerance != "pointer"&&!this._intersectsWithSides(s))
                        break;
                    this._rearrange(t, s), this._trigger("change", t, this._uiHash());
                    break
                }
            }
            return this._contactContainers(t), e.ui.ddmanager && e.ui.ddmanager.drag(this, t), this._trigger("sort", t, this._uiHash()), this.lastPositionAbs = this.positionAbs, !1
        },
        _mouseStop: function(t, n) {
            if (!t)
                return;
            e.ui.ddmanager&&!this.options.dropBehaviour && e.ui.ddmanager.drop(this, t);
            if (this.options.revert) {
                var r = this, i = this.placeholder.offset();
                this.reverting=!0, e(this.helper).animate({
                    left: i.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
                    top: i.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
                }, parseInt(this.options.revert, 10) || 500, function() {
                    r._clear(t)
                })
            } else 
                this._clear(t, n);
            return !1
        },
        cancel: function() {
            if (this.dragging) {
                this._mouseUp({
                    target: null
                }), this.options.helper == "original" ? this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper") : this.currentItem.show();
                for (var t = this.containers.length-1; t >= 0; t--)
                    this.containers[t]._trigger("deactivate", null, this._uiHash(this)), this.containers[t].containerCache.over && (this.containers[t]._trigger("out", null, this._uiHash(this)), this.containers[t].containerCache.over = 0)
            }
            return this.placeholder && (this.placeholder[0].parentNode && this.placeholder[0].parentNode.removeChild(this.placeholder[0]), this.options.helper != "original" && this.helper && this.helper[0].parentNode && this.helper.remove(), e.extend(this, {
                helper: null,
                dragging: !1,
                reverting: !1,
                _noFinalSort: null
            }), this.domPosition.prev ? e(this.domPosition.prev).after(this.currentItem) : e(this.domPosition.parent).prepend(this.currentItem)), this
        },
        serialize: function(t) {
            var n = this._getItemsAsjQuery(t && t.connected), r = [];
            return t = t || {}, e(n).each(function() {
                var n = (e(t.item || this).attr(t.attribute || "id") || "").match(t.expression || /(.+)[-=_](.+)/);
                n && r.push((t.key || n[1] + "[]") + "=" + (t.key && t.expression ? n[1] : n[2]))
            }), !r.length && t.key && r.push(t.key + "="), r.join("&")
        },
        toArray: function(t) {
            var n = this._getItemsAsjQuery(t && t.connected), r = [];
            return t = t || {}, n.each(function() {
                r.push(e(t.item || this).attr(t.attribute || "id") || "")
            }), r
        },
        _intersectsWith: function(e) {
            var t = this.positionAbs.left, n = t + this.helperProportions.width, r = this.positionAbs.top, i = r + this.helperProportions.height, s = e.left, o = s + e.width, u = e.top, a = u + e.height, f = this.offset.click.top, l = this.offset.click.left, c = r + f > u && r + f < a && t + l > s && t + l < o;
            return this.options.tolerance == "pointer" || this.options.forcePointerForContainers || this.options.tolerance != "pointer" && this.helperProportions[this.floating ? "width": "height"] > e[this.floating ? "width": "height"] ? c : s < t + this.helperProportions.width / 2 && n - this.helperProportions.width / 2 < o && u < r + this.helperProportions.height / 2 && i - this.helperProportions.height / 2 < a
        },
        _intersectsWithPointer: function(t) {
            var n = this.options.axis === "x" || e.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, t.top, t.height), r = this.options.axis === "y" || e.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, t.left, t.width), i = n && r, s = this._getDragVerticalDirection(), o = this._getDragHorizontalDirection();
            return i ? this.floating ? o && o == "right" || s == "down" ? 2 : 1 : s && (s == "down" ? 2 : 1) : !1
        },
        _intersectsWithSides: function(t) {
            var n = e.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, t.top + t.height / 2, t.height), r = e.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, t.left + t.width / 2, t.width), i = this._getDragVerticalDirection(), s = this._getDragHorizontalDirection();
            return this.floating && s ? s == "right" && r || s == "left"&&!r : i && (i == "down" && n || i == "up"&&!n)
        },
        _getDragVerticalDirection: function() {
            var e = this.positionAbs.top - this.lastPositionAbs.top;
            return e != 0 && (e > 0 ? "down" : "up")
        },
        _getDragHorizontalDirection: function() {
            var e = this.positionAbs.left - this.lastPositionAbs.left;
            return e != 0 && (e > 0 ? "right" : "left")
        },
        refresh: function(e) {
            return this._refreshItems(e), this.refreshPositions(), this
        },
        _connectWith: function() {
            var e = this.options;
            return e.connectWith.constructor == String ? [e.connectWith] : e.connectWith
        },
        _getItemsAsjQuery: function(t) {
            var n = [], r = [], i = this._connectWith();
            if (i && t)
                for (var s = i.length-1; s >= 0; s--) {
                    var o = e(i[s]);
                    for (var u = o.length-1; u >= 0; u--) {
                        var a = e.data(o[u], this.widgetName);
                        a && a != this&&!a.options.disabled && r.push([e.isFunction(a.options.items) ? a.options.items.call(a.element): e(a.options.items, a.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), a])
                    }
                }
            r.push([e.isFunction(this.options.items) ? this.options.items.call(this.element, null, {
                options: this.options,
                item: this.currentItem
            }): e(this.options.items, this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), this]);
            for (var s = r.length-1; s >= 0; s--)
                r[s][0].each(function() {
                    n.push(this)
                });
            return e(n)
        },
        _removeCurrentsFromItems: function() {
            var t = this.currentItem.find(":data(" + this.widgetName + "-item)");
            this.items = e.grep(this.items, function(e) {
                for (var n = 0; n < t.length; n++)
                    if (t[n] == e.item[0])
                        return !1;
                return !0
            })
        },
        _refreshItems: function(t) {
            this.items = [], this.containers = [this];
            var n = this.items, r = [[e.isFunction(this.options.items) ? this.options.items.call(this.element[0], t, {
                item: this.currentItem
            }): e(this.options.items, this.element), this]], i = this._connectWith();
            if (i && this.ready)
                for (var s = i.length-1; s >= 0; s--) {
                    var o = e(i[s]);
                    for (var u = o.length-1; u >= 0; u--) {
                        var a = e.data(o[u], this.widgetName);
                        a && a != this&&!a.options.disabled && (r.push([e.isFunction(a.options.items) ? a.options.items.call(a.element[0], t, {
                            item: this.currentItem
                        }): e(a.options.items, a.element), a]), this.containers.push(a))
                    }
                }
            for (var s = r.length-1; s >= 0; s--) {
                var f = r[s][1], l = r[s][0];
                for (var u = 0, c = l.length; u < c; u++) {
                    var h = e(l[u]);
                    h.data(this.widgetName + "-item", f), n.push({
                        item: h,
                        instance: f,
                        width: 0,
                        height: 0,
                        left: 0,
                        top: 0
                    })
                }
            }
        },
        refreshPositions: function(t) {
            this.offsetParent && this.helper && (this.offset.parent = this._getParentOffset());
            for (var n = this.items.length-1; n >= 0; n--) {
                var r = this.items[n];
                if (r.instance != this.currentContainer && this.currentContainer && r.item[0] != this.currentItem[0])
                    continue;
                var i = this.options.toleranceElement ? e(this.options.toleranceElement, r.item): r.item;
                t || (r.width = i.outerWidth(), r.height = i.outerHeight());
                var s = i.offset();
                r.left = s.left, r.top = s.top
            }
            if (this.options.custom && this.options.custom.refreshContainers)
                this.options.custom.refreshContainers.call(this);
            else 
                for (var n = this.containers.length-1; n >= 0; n--) {
                    var s = this.containers[n].element.offset();
                    this.containers[n].containerCache.left = s.left, this.containers[n].containerCache.top = s.top, this.containers[n].containerCache.width = this.containers[n].element.outerWidth(), this.containers[n].containerCache.height = this.containers[n].element.outerHeight()
                }
            return this
        },
        _createPlaceholder: function(t) {
            t = t || this;
            var n = t.options;
            if (!n.placeholder || n.placeholder.constructor == String) {
                var r = n.placeholder;
                n.placeholder = {
                    element: function() {
                        var n = e(document.createElement(t.currentItem[0].nodeName)).addClass(r || t.currentItem[0].className + " ui-sortable-placeholder").removeClass("ui-sortable-helper")[0];
                        return r || (n.style.visibility = "hidden"), n
                    },
                    update: function(e, i) {
                        if (r&&!n.forcePlaceholderSize)
                            return;
                        i.height() || i.height(t.currentItem.innerHeight() - parseInt(t.currentItem.css("paddingTop") || 0, 10) - parseInt(t.currentItem.css("paddingBottom") || 0, 10)), i.width() || i.width(t.currentItem.innerWidth() - parseInt(t.currentItem.css("paddingLeft") || 0, 10) - parseInt(t.currentItem.css("paddingRight") || 0, 10))
                    }
                }
            }
            t.placeholder = e(n.placeholder.element.call(t.element, t.currentItem)), t.currentItem.after(t.placeholder), n.placeholder.update(t, t.placeholder)
        },
        _contactContainers: function(t) {
            var n = null, r = null;
            for (var i = this.containers.length-1; i >= 0; i--) {
                if (e.contains(this.currentItem[0], this.containers[i].element[0]))
                    continue;
                if (this._intersectsWith(this.containers[i].containerCache)) {
                    if (n && e.contains(this.containers[i].element[0], n.element[0]))
                        continue;
                    n = this.containers[i], r = i
                } else 
                    this.containers[i].containerCache.over && (this.containers[i]._trigger("out", t, this._uiHash(this)), this.containers[i].containerCache.over = 0)
            }
            if (!n)
                return;
            if (this.containers.length === 1)
                this.containers[r]._trigger("over", t, this._uiHash(this)), this.containers[r].containerCache.over = 1;
            else {
                var s = 1e4, o = null, u = this.containers[r].floating ? "left": "top", a = this.containers[r].floating ? "width": "height", f = this.positionAbs[u] + this.offset.click[u];
                for (var l = this.items.length-1; l >= 0; l--) {
                    if (!e.contains(this.containers[r].element[0], this.items[l].item[0]))
                        continue;
                    if (this.items[l].item[0] == this.currentItem[0])
                        continue;
                    var c = this.items[l].item.offset()[u], h=!1;
                    Math.abs(c - f) > Math.abs(c + this.items[l][a] - f) && (h=!0, c += this.items[l][a]), Math.abs(c - f) < s && (s = Math.abs(c - f), o = this.items[l], this.direction = h ? "up" : "down")
                }
                if (!o&&!this.options.dropOnEmpty)
                    return;
                this.currentContainer = this.containers[r], o ? this._rearrange(t, o, null, !0) : this._rearrange(t, null, this.containers[r].element, !0), this._trigger("change", t, this._uiHash()), this.containers[r]._trigger("change", t, this._uiHash(this)), this.options.placeholder.update(this.currentContainer, this.placeholder), this.containers[r]._trigger("over", t, this._uiHash(this)), this.containers[r].containerCache.over = 1
            }
        },
        _createHelper: function(t) {
            var n = this.options, r = e.isFunction(n.helper) ? e(n.helper.apply(this.element[0], [t, this.currentItem])): n.helper == "clone" ? this.currentItem.clone(): this.currentItem;
            return r.parents("body").length || e(n.appendTo != "parent" ? n.appendTo : this.currentItem[0].parentNode)[0].appendChild(r[0]), r[0] == this.currentItem[0] && (this._storedCSS = {
                width: this.currentItem[0].style.width,
                height: this.currentItem[0].style.height,
                position: this.currentItem.css("position"),
                top: this.currentItem.css("top"),
                left: this.currentItem.css("left")
            }), (r[0].style.width == "" || n.forceHelperSize) && r.width(this.currentItem.width()), (r[0].style.height == "" || n.forceHelperSize) && r.height(this.currentItem.height()), r
        },
        _adjustOffsetFromHelper: function(t) {
            typeof t == "string" && (t = t.split(" ")), e.isArray(t) && (t = {
                left: + t[0],
                top: + t[1] || 0
            }), "left"in t && (this.offset.click.left = t.left + this.margins.left), "right"in t && (this.offset.click.left = this.helperProportions.width - t.right + this.margins.left), "top"in t && (this.offset.click.top = t.top + this.margins.top), "bottom"in t && (this.offset.click.top = this.helperProportions.height - t.bottom + this.margins.top)
        },
        _getParentOffset: function() {
            this.offsetParent = this.helper.offsetParent();
            var t = this.offsetParent.offset();
            this.cssPosition == "absolute" && this.scrollParent[0] != document && e.contains(this.scrollParent[0], this.offsetParent[0]) && (t.left += this.scrollParent.scrollLeft(), t.top += this.scrollParent.scrollTop());
            if (this.offsetParent[0] == document.body || this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == "html" && e.ui.ie)
                t = {
                    top: 0,
                    left: 0
                };
            return {
                top: t.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
                left: t.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
            }
        },
        _getRelativeOffset: function() {
            if (this.cssPosition == "relative") {
                var e = this.currentItem.position();
                return {
                    top: e.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(),
                    left: e.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft()
                }
            }
            return {
                top: 0,
                left: 0
            }
        },
        _cacheMargins: function() {
            this.margins = {
                left: parseInt(this.currentItem.css("marginLeft"), 10) || 0,
                top: parseInt(this.currentItem.css("marginTop"), 10) || 0
            }
        },
        _cacheHelperProportions: function() {
            this.helperProportions = {
                width: this.helper.outerWidth(),
                height: this.helper.outerHeight()
            }
        },
        _setContainment: function() {
            var t = this.options;
            t.containment == "parent" && (t.containment = this.helper[0].parentNode);
            if (t.containment == "document" || t.containment == "window")
                this.containment = [0 - this.offset.relative.left - this.offset.parent.left, 0 - this.offset.relative.top - this.offset.parent.top, e(t.containment == "document" ? document : window).width() - this.helperProportions.width - this.margins.left, (e(t.containment == "document" ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top];
            if (!/^(document|window|parent)$/.test(t.containment)) {
                var n = e(t.containment)[0], r = e(t.containment).offset(), i = e(n).css("overflow") != "hidden";
                this.containment = [r.left + (parseInt(e(n).css("borderLeftWidth"), 10) || 0) + (parseInt(e(n).css("paddingLeft"), 10) || 0) - this.margins.left, r.top + (parseInt(e(n).css("borderTopWidth"), 10) || 0) + (parseInt(e(n).css("paddingTop"), 10) || 0) - this.margins.top, r.left + (i ? Math.max(n.scrollWidth, n.offsetWidth) : n.offsetWidth) - (parseInt(e(n).css("borderLeftWidth"), 10) || 0) - (parseInt(e(n).css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left, r.top + (i ? Math.max(n.scrollHeight, n.offsetHeight) : n.offsetHeight) - (parseInt(e(n).css("borderTopWidth"), 10) || 0) - (parseInt(e(n).css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top]
            }
        },
        _convertPositionTo: function(t, n) {
            n || (n = this.position);
            var r = t == "absolute" ? 1: -1, i = this.options, s = this.cssPosition != "absolute" || this.scrollParent[0] != document&&!!e.contains(this.scrollParent[0], this.offsetParent[0]) ? this.scrollParent: this.offsetParent, o = /(html|body)/i.test(s[0].tagName);
            return {
                top: n.top + this.offset.relative.top * r + this.offset.parent.top * r - (this.cssPosition == "fixed"?-this.scrollParent.scrollTop() : o ? 0 : s.scrollTop()) * r,
                left: n.left + this.offset.relative.left * r + this.offset.parent.left * r - (this.cssPosition == "fixed"?-this.scrollParent.scrollLeft(): o ? 0: s.scrollLeft()) * r
            }
        },
        _generatePosition: function(t) {
            var n = this.options, r = this.cssPosition != "absolute" || this.scrollParent[0] != document&&!!e.contains(this.scrollParent[0], this.offsetParent[0]) ? this.scrollParent: this.offsetParent, i = /(html|body)/i.test(r[0].tagName);
            this.cssPosition == "relative" && (this.scrollParent[0] == document || this.scrollParent[0] == this.offsetParent[0]) && (this.offset.relative = this._getRelativeOffset());
            var s = t.pageX, o = t.pageY;
            if (this.originalPosition) {
                this.containment && (t.pageX - this.offset.click.left < this.containment[0] && (s = this.containment[0] + this.offset.click.left), t.pageY - this.offset.click.top < this.containment[1] && (o = this.containment[1] + this.offset.click.top), t.pageX - this.offset.click.left > this.containment[2] && (s = this.containment[2] + this.offset.click.left), t.pageY - this.offset.click.top > this.containment[3] && (o = this.containment[3] + this.offset.click.top));
                if (n.grid) {
                    var u = this.originalPageY + Math.round((o - this.originalPageY) / n.grid[1]) * n.grid[1];
                    o = this.containment ? u - this.offset.click.top < this.containment[1] || u - this.offset.click.top > this.containment[3] ? u - this.offset.click.top < this.containment[1] ? u + n.grid[1] : u - n.grid[1] : u : u;
                    var a = this.originalPageX + Math.round((s - this.originalPageX) / n.grid[0]) * n.grid[0];
                    s = this.containment ? a - this.offset.click.left < this.containment[0] || a - this.offset.click.left > this.containment[2] ? a - this.offset.click.left < this.containment[0] ? a + n.grid[0] : a - n.grid[0] : a : a
                }
            }
            return {
                top: o - this.offset.click.top - this.offset.relative.top - this.offset.parent.top + (this.cssPosition == "fixed"?-this.scrollParent.scrollTop() : i ? 0 : r.scrollTop()),
                left: s - this.offset.click.left - this.offset.relative.left - this.offset.parent.left + (this.cssPosition == "fixed"?-this.scrollParent.scrollLeft(): i ? 0: r.scrollLeft())
            }
        },
        _rearrange: function(e, t, n, r) {
            n ? n[0].appendChild(this.placeholder[0]) : t.item[0].parentNode.insertBefore(this.placeholder[0], this.direction == "down" ? t.item[0] : t.item[0].nextSibling), this.counter = this.counter?++this.counter : 1;
            var i = this.counter;
            this._delay(function() {
                i == this.counter && this.refreshPositions(!r)
            })
        },
        _clear: function(t, n) {
            this.reverting=!1;
            var r = [];
            !this._noFinalSort && this.currentItem.parent().length && this.placeholder.before(this.currentItem), this._noFinalSort = null;
            if (this.helper[0] == this.currentItem[0]) {
                for (var i in this._storedCSS)
                    if (this._storedCSS[i] == "auto" || this._storedCSS[i] == "static")
                        this._storedCSS[i] = "";
                this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")
            } else 
                this.currentItem.show();
            this.fromOutside&&!n && r.push(function(e) {
                this._trigger("receive", e, this._uiHash(this.fromOutside))
            }), (this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0])&&!n && r.push(function(e) {
                this._trigger("update", e, this._uiHash())
            }), this !== this.currentContainer && (n || (r.push(function(e) {
                this._trigger("remove", e, this._uiHash())
            }), r.push(function(e) {
                return function(t) {
                    e._trigger("receive", t, this._uiHash(this))
                }
            }.call(this,
            this.currentContainer)),
            r.push(function(e) {
                return function(t) {
                    e._trigger("update",
                    t,
                    this._uiHash(this))
                }
            }.call(this, this.currentContainer))));
            for (var i = this.containers.length-1; i >= 0; i--)
                n || r.push(function(e) {
                    return function(t) {
                        e._trigger("deactivate", t, this._uiHash(this))
                    }
                }.call(this, this.containers[i])), this.containers[i].containerCache.over && (r.push(function(e) {
                return function(t) {
                    e._trigger("out", t, this._uiHash(this))
                }
            }.call(this, this.containers[i])), this.containers[i].containerCache.over = 0);
            this._storedCursor && e("body").css("cursor", this._storedCursor), this._storedOpacity && this.helper.css("opacity", this._storedOpacity), this._storedZIndex && this.helper.css("zIndex", this._storedZIndex == "auto" ? "" : this._storedZIndex), this.dragging=!1;
            if (this.cancelHelperRemoval) {
                if (!n) {
                    this._trigger("beforeStop", t, this._uiHash());
                    for (var i = 0; i < r.length; i++)
                        r[i].call(this, t);
                    this._trigger("stop", t, this._uiHash())
                }
                return this.fromOutside=!1, !1
            }
            n || this._trigger("beforeStop", t, this._uiHash()), this.placeholder[0].parentNode.removeChild(this.placeholder[0]), this.helper[0] != this.currentItem[0] && this.helper.remove(), this.helper = null;
            if (!n) {
                for (var i = 0; i < r.length; i++)
                    r[i].call(this, t);
                this._trigger("stop", t, this._uiHash())
            }
            return this.fromOutside=!1, !0
        }, _trigger : function() {
            e.Widget.prototype._trigger.apply(this, arguments)===!1 && this.cancel()
        }, _uiHash: function(t) {
            var n = t || this;
            return {
                helper: n.helper,
                placeholder: n.placeholder || e([]),
                position: n.position,
                originalPosition: n.originalPosition,
                offset: n.positionAbs,
                item: n.currentItem,
                sender: t ? t.element: null
            }
        }
    })
})(jQuery);
/**
* Bootstrap.js v2.1.1 by @fat & @mdo
* Copyright 2012 Twitter, Inc.
* http://www.apache.org/licenses/LICENSE-2.0.txt
*/
!function(e) {
    e(function() {
        "use strict";
        e.support.transition = function() {
            var e = function() {
                var e = document.createElement("bootstrap"), t = {
                    WebkitTransition: "webkitTransitionEnd",
                    MozTransition: "transitionend",
                    OTransition: "oTransitionEnd otransitionend",
                    transition: "transitionend"
                }, n;
                for (n in t)
                    if (e.style[n] !== undefined)
                        return t[n]
            }();
            return e && {
                end: e
            }
        }()
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = '[data-dismiss="alert"]', n = function(n) {
        e(n).on("click", t, this.close)
    };
    n.prototype.close = function(t) {
        function s() {
            i.trigger("closed").remove()
        }
        var n = e(this), r = n.attr("data-target"), i;
        r || (r = n.attr("href"), r = r && r.replace(/.*(?=#[^\s]*$)/, "")), i = e(r), t && t.preventDefault(), i.length || (i = n.hasClass("alert") ? n : n.parent()), i.trigger(t = e.Event("close"));
        if (t.isDefaultPrevented())
            return;
        i.removeClass("in"), e.support.transition && i.hasClass("fade") ? i.on(e.support.transition.end, s) : s()
    }, e.fn.alert = function(t) {
        return this.each(function() {
            var r = e(this), i = r.data("alert");
            i || r.data("alert", i = new n(this)), typeof t == "string" && i[t].call(r)
        })
    }, e.fn.alert.Constructor = n, e(function() {
        e("body").on("click.alert.data-api", t, n.prototype.close)
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(t, n) {
        this.$element = e(t), this.options = e.extend({}, e.fn.button.defaults, n)
    };
    t.prototype.setState = function(e) {
        var t = "disabled", n = this.$element, r = n.data(), i = n.is("input") ? "val": "html";
        e += "Text", r.resetText || n.data("resetText", n[i]()), n[i](r[e] || this.options[e]), setTimeout(function() {
            e == "loadingText" ? n.addClass(t).attr(t, t) : n.removeClass(t).removeAttr(t)
        }, 0)
    }, t.prototype.toggle = function() {
        var e = this.$element.closest('[data-toggle="buttons-radio"]');
        e && e.find(".active").removeClass("active"), this.$element.toggleClass("active")
    }, e.fn.button = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("button"), s = typeof n == "object" && n;
            i || r.data("button", i = new t(this, s)), n == "toggle" ? i.toggle() : n && i.setState(n)
        })
    }, e.fn.button.defaults = {
        loadingText: "loading..."
    }, e.fn.button.Constructor = t, e(function() {
        e("body").on("click.button.data-api", "[data-toggle^=button]", function(t) {
            var n = e(t.target);
            n.hasClass("btn") || (n = n.closest(".btn")), n.button("toggle")
        })
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(t, n) {
        this.$element = e(t), this.options = n, this.options.slide && this.slide(this.options.slide), this.options.pause == "hover" && this.$element.on("mouseenter", e.proxy(this.pause, this)).on("mouseleave", e.proxy(this.cycle, this))
    };
    t.prototype = {
        cycle: function(t) {
            return t || (this.paused=!1), this.options.interval&&!this.paused && (this.interval = setInterval(e.proxy(this.next, this), this.options.interval)), this
        },
        to: function(t) {
            var n = this.$element.find(".item.active"), r = n.parent().children(), i = r.index(n), s = this;
            if (t > r.length-1 || t < 0)
                return;
            return this.sliding ? this.$element.one("slid", function() {
                s.to(t)
            }) : i == t ? this.pause().cycle() : this.slide(t > i ? "next" : "prev", e(r[t]))
        },
        pause: function(t) {
            return t || (this.paused=!0), this.$element.find(".next, .prev").length && e.support.transition.end && (this.$element.trigger(e.support.transition.end), this.cycle()), clearInterval(this.interval), this.interval = null, this
        },
        next: function() {
            if (this.sliding)
                return;
            return this.slide("next")
        },
        prev: function() {
            if (this.sliding)
                return;
            return this.slide("prev")
        },
        slide: function(t, n) {
            var r = this.$element.find(".item.active"), i = n || r[t](), s = this.interval, o = t == "next" ? "left": "right", u = t == "next" ? "first": "last", a = this, f = e.Event("slide", {
                relatedTarget: i[0]
            });
            this.sliding=!0, s && this.pause(), i = i.length ? i : this.$element.find(".item")[u]();
            if (i.hasClass("active"))
                return;
            if (e.support.transition && this.$element.hasClass("slide")) {
                this.$element.trigger(f);
                if (f.isDefaultPrevented())
                    return;
                i.addClass(t), i[0].offsetWidth, r.addClass(o), i.addClass(o), this.$element.one(e.support.transition.end, function() {
                    i.removeClass([t, o].join(" ")).addClass("active"), r.removeClass(["active", o].join(" ")), a.sliding=!1, setTimeout(function() {
                        a.$element.trigger("slid")
                    }, 0)
                })
            } else {
                this.$element.trigger(f);
                if (f.isDefaultPrevented())
                    return;
                r.removeClass("active"), i.addClass("active"), this.sliding=!1, this.$element.trigger("slid")
            }
            return s && this.cycle(), this
        }
    }, e.fn.carousel = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("carousel"), s = e.extend({}, e.fn.carousel.defaults, typeof n == "object" && n), o = typeof n == "string" ? n: s.slide;
            i || r.data("carousel", i = new t(this, s)), typeof n == "number" ? i.to(n) : o ? i[o]() : s.interval && i.cycle()
        })
    }, e.fn.carousel.defaults = {
        interval: 5e3,
        pause: "hover"
    }, e.fn.carousel.Constructor = t, e(function() {
        e("body").on("click.carousel.data-api", "[data-slide]", function(t) {
            var n = e(this), r, i = e(n.attr("data-target") || (r = n.attr("href")) && r.replace(/.*(?=#[^\s]+$)/, "")), s=!i.data("modal") && e.extend({}, i.data(), n.data());
            i.carousel(s), t.preventDefault()
        })
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(t, n) {
        this.$element = e(t), this.options = e.extend({}, e.fn.collapse.defaults, n), this.options.parent && (this.$parent = e(this.options.parent)), this.options.toggle && this.toggle()
    };
    t.prototype = {
        constructor: t,
        dimension: function() {
            var e = this.$element.hasClass("width");
            return e ? "width" : "height"
        },
        show: function() {
            var t, n, r, i;
            if (this.transitioning)
                return;
            t = this.dimension(), n = e.camelCase(["scroll", t].join("-")), r = this.$parent && this.$parent.find("> .accordion-group > .in");
            if (r && r.length) {
                i = r.data("collapse");
                if (i && i.transitioning)
                    return;
                r.collapse("hide"), i || r.data("collapse", null)
            }
            this.$element[t](0), this.transition("addClass", e.Event("show"), "shown"), e.support.transition && this.$element[t](this.$element[0][n])
        },
        hide: function() {
            var t;
            if (this.transitioning)
                return;
            t = this.dimension(), this.reset(this.$element[t]()), this.transition("removeClass", e.Event("hide"), "hidden"), this.$element[t](0)
        },
        reset: function(e) {
            var t = this.dimension();
            return this.$element.removeClass("collapse")[t](e || "auto")[0].offsetWidth, this.$element[e !== null ? "addClass": "removeClass"]("collapse"), this
        },
        transition: function(t, n, r) {
            var i = this, s = function() {
                n.type == "show" && i.reset(), i.transitioning = 0, i.$element.trigger(r)
            };
            this.$element.trigger(n);
            if (n.isDefaultPrevented())
                return;
            this.transitioning = 1, this.$element[t]("in"), e.support.transition && this.$element.hasClass("collapse") ? this.$element.one(e.support.transition.end, s) : s()
        },
        toggle: function() {
            this[this.$element.hasClass("in") ? "hide": "show"]()
        }
    }, e.fn.collapse = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("collapse"), s = typeof n == "object" && n;
            i || r.data("collapse", i = new t(this, s)), typeof n == "string" && i[n]()
        })
    }, e.fn.collapse.defaults = {
        toggle: !0
    }, e.fn.collapse.Constructor = t, e(function() {
        e("body").on("click.collapse.data-api", "[data-toggle=collapse]", function(t) {
            var n = e(this), r, i = n.attr("data-target") || t.preventDefault() || (r = n.attr("href")) && r.replace(/.*(?=#[^\s]+$)/, ""), s = e(i).data("collapse") ? "toggle": n.data();
            n[e(i).hasClass("in") ? "addClass": "removeClass"]("collapsed"), e(i).collapse(s)
        })
    })
}(window.jQuery), !function(e) {
    "use strict";
    function r() {
        i(e(t)).removeClass("open")
    }
    function i(t) {
        var n = t.attr("data-target"), r;
        return n || (n = t.attr("href"), n = n && /#/.test(n) && n.replace(/.*(?=#[^\s]*$)/, "")), r = e(n), r.length || (r = t.parent()), r
    }
    var t = "[data-toggle=dropdown]", n = function(t) {
        var n = e(t).on("click.dropdown.data-api", this.toggle);
        e("html").on("click.dropdown.data-api", function() {
            n.parent().removeClass("open")
        })
    };
    n.prototype = {
        constructor: n,
        toggle: function(t) {
            var n = e(this), s, o;
            if (n.is(".disabled, :disabled"))
                return;
            return s = i(n), o = s.hasClass("open"), r(), o || (s.toggleClass("open"), n.focus()), !1
        },
        keydown: function(t) {
            var n, r, s, o, u, a;
            if (!/(38|40|27)/.test(t.keyCode))
                return;
            n = e(this), t.preventDefault(), t.stopPropagation();
            if (n.is(".disabled, :disabled"))
                return;
            o = i(n), u = o.hasClass("open");
            if (!u || u && t.keyCode == 27)
                return n.click();
            r = e("[role=menu] li:not(.divider) a", o);
            if (!r.length)
                return;
            a = r.index(r.filter(":focus")), t.keyCode == 38 && a > 0 && a--, t.keyCode == 40 && a < r.length-1 && a++, ~a || (a = 0), r.eq(a).focus()
        }
    }, e.fn.dropdown = function(t) {
        return this.each(function() {
            var r = e(this), i = r.data("dropdown");
            i || r.data("dropdown", i = new n(this)), typeof t == "string" && i[t].call(r)
        })
    }, e.fn.dropdown.Constructor = n, e(function() {
        e("html").on("click.dropdown.data-api touchstart.dropdown.data-api", r), e("body").on("click.dropdown touchstart.dropdown.data-api", ".dropdown form", function(e) {
            e.stopPropagation()
        }).on("click.dropdown.data-api touchstart.dropdown.data-api", t, n.prototype.toggle).on("keydown.dropdown.data-api touchstart.dropdown.data-api", t + ", [role=menu]", n.prototype.keydown)
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(t, n) {
        this.options = n, this.$element = e(t).delegate('[data-dismiss="modal"]', "click.dismiss.modal", e.proxy(this.hide, this)), this.options.remote && this.$element.find(".modal-body").load(this.options.remote)
    };
    t.prototype = {
        constructor: t,
        toggle: function() {
            return this[this.isShown ? "hide": "show"]()
        },
        show: function() {
            var t = this, n = e.Event("show");
            this.$element.trigger(n);
            if (this.isShown || n.isDefaultPrevented())
                return;
            e("body").addClass("modal-open"), this.isShown=!0, this.escape(), this.backdrop(function() {
                var n = e.support.transition && t.$element.hasClass("fade");
                t.$element.parent().length || t.$element.appendTo(document.body), t.$element.show(), n && t.$element[0].offsetWidth, t.$element.addClass("in").attr("aria-hidden", !1).focus(), t.enforceFocus(), n ? t.$element.one(e.support.transition.end, function() {
                    t.$element.trigger("shown")
                }) : t.$element.trigger("shown")
            })
        },
        hide: function(t) {
            t && t.preventDefault();
            var n = this;
            t = e.Event("hide"), this.$element.trigger(t);
            if (!this.isShown || t.isDefaultPrevented())
                return;
            this.isShown=!1, e("body").removeClass("modal-open"), this.escape(), e(document).off("focusin.modal"), this.$element.removeClass("in").attr("aria-hidden", !0), e.support.transition && this.$element.hasClass("fade") ? this.hideWithTransition() : this.hideModal()
        },
        enforceFocus: function() {
            var t = this;
            e(document).on("focusin.modal", function(e) {
                t.$element[0] !== e.target&&!t.$element.has(e.target).length && t.$element.focus()
            })
        },
        escape: function() {
            var e = this;
            this.isShown && this.options.keyboard ? this.$element.on("keyup.dismiss.modal", function(t) {
                t.which == 27 && e.hide()
            }) : this.isShown || this.$element.off("keyup.dismiss.modal")
        },
        hideWithTransition: function() {
            var t = this, n = setTimeout(function() {
                t.$element.off(e.support.transition.end), t.hideModal()
            }, 500);
            this.$element.one(e.support.transition.end, function() {
                clearTimeout(n), t.hideModal()
            })
        },
        hideModal: function(e) {
            this.$element.hide().trigger("hidden"), this.backdrop()
        },
        removeBackdrop: function() {
            this.$backdrop.remove(), this.$backdrop = null
        },
        backdrop: function(t) {
            var n = this, r = this.$element.hasClass("fade") ? "fade": "";
            if (this.isShown && this.options.backdrop) {
                var i = e.support.transition && r;
                this.$backdrop = e('<div class="modal-backdrop ' + r + '" />').appendTo(document.body), this.options.backdrop != "static" && this.$backdrop.click(e.proxy(this.hide, this)), i && this.$backdrop[0].offsetWidth, this.$backdrop.addClass("in"), i ? this.$backdrop.one(e.support.transition.end, t) : t()
            } else 
                !this.isShown && this.$backdrop ? (this.$backdrop.removeClass("in"), e.support.transition && this.$element.hasClass("fade") ? this.$backdrop.one(e.support.transition.end, e.proxy(this.removeBackdrop, this)) : this.removeBackdrop()) : t && t()
        }
    }, e.fn.modal = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("modal"), s = e.extend({}, e.fn.modal.defaults, r.data(), typeof n == "object" && n);
            i || r.data("modal", i = new t(this, s)), typeof n == "string" ? i[n]() : s.show && i.show()
        })
    }, e.fn.modal.defaults = {
        backdrop: !0,
        keyboard: !0,
        show: !0
    }, e.fn.modal.Constructor = t, e(function() {
        e("body").on("click.modal.data-api", '[data-toggle="modal"]', function(t) {
            var n = e(this), r = n.attr("href"), i = e(n.attr("data-target") || r && r.replace(/.*(?=#[^\s]+$)/, "")), s = i.data("modal") ? "toggle": e.extend({
                remote: !/#/.test(r) && r
            }, i.data(), n.data());
            t.preventDefault(), i.modal(s).one("hide", function() {
                n.focus()
            })
        })
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(e, t) {
        this.init("tooltip", e, t)
    };
    t.prototype = {
        constructor: t,
        init: function(t, n, r) {
            var i, s;
            this.type = t, this.$element = e(n), this.options = this.getOptions(r), this.enabled=!0, this.options.trigger == "click" ? this.$element.on("click." + this.type, this.options.selector, e.proxy(this.toggle, this)) : this.options.trigger != "manual" && (i = this.options.trigger == "hover" ? "mouseenter" : "focus", s = this.options.trigger == "hover" ? "mouseleave" : "blur", this.$element.on(i + "." + this.type, this.options.selector, e.proxy(this.enter, this)), this.$element.on(s + "." + this.type, this.options.selector, e.proxy(this.leave, this))), this.options.selector ? this._options = e.extend({}, this.options, {
                trigger: "manual",
                selector: ""
            }) : this.fixTitle()
        },
        getOptions: function(t) {
            return t = e.extend({}, e.fn[this.type].defaults, t, this.$element.data()), t.delay && typeof t.delay == "number" && (t.delay = {
                show: t.delay,
                hide: t.delay
            }), t
        },
        enter: function(t) {
            var n = e(t.currentTarget)[this.type](this._options).data(this.type);
            if (!n.options.delay ||!n.options.delay.show)
                return n.show();
            clearTimeout(this.timeout), n.hoverState = "in", this.timeout = setTimeout(function() {
                n.hoverState == "in" && n.show()
            }, n.options.delay.show)
        },
        leave: function(t) {
            var n = e(t.currentTarget)[this.type](this._options).data(this.type);
            this.timeout && clearTimeout(this.timeout);
            if (!n.options.delay ||!n.options.delay.hide)
                return n.hide();
            n.hoverState = "out", this.timeout = setTimeout(function() {
                n.hoverState == "out" && n.hide()
            }, n.options.delay.hide)
        },
        show: function() {
            var e, t, n, r, i, s, o;
            if (this.hasContent() && this.enabled) {
                e = this.tip(), this.setContent(), this.options.animation && e.addClass("fade"), s = typeof this.options.placement == "function" ? this.options.placement.call(this, e[0], this.$element[0]) : this.options.placement, t = /in/.test(s), e.remove().css({
                    top: 0,
                    left: 0,
                    display: "block"
                }).appendTo(t ? this.$element : document.body), n = this.getPosition(t), r = e[0].offsetWidth, i = e[0].offsetHeight;
                switch (t ? s.split(" ")[1] : s) {
                case"bottom":
                    o = {
                        top: n.top + n.height,
                        left: n.left + n.width / 2 - r / 2
                    };
                    break;
                case"top":
                    o = {
                        top: n.top - i,
                        left: n.left + n.width / 2 - r / 2
                    };
                    break;
                case"left":
                    o = {
                        top: n.top + n.height / 2 - i / 2,
                        left: n.left - r
                    };
                    break;
                case"right":
                    o = {
                        top: n.top + n.height / 2 - i / 2,
                        left: n.left + n.width
                    }
                }
                e.css(o).addClass(s).addClass("in")
            }
        },
        setContent: function() {
            var e = this.tip(), t = this.getTitle();
            e.find(".tooltip-inner")[this.options.html ? "html": "text"](t), e.removeClass("fade in top bottom left right")
        },
        hide: function() {
            function r() {
                var t = setTimeout(function() {
                    n.off(e.support.transition.end).remove()
                }, 500);
                n.one(e.support.transition.end, function() {
                    clearTimeout(t), n.remove()
                })
            }
            var t = this, n = this.tip();
            return n.removeClass("in"), e.support.transition && this.$tip.hasClass("fade") ? r() : n.remove(), this
        },
        fixTitle: function() {
            var e = this.$element;
            (e.attr("title") || typeof e.attr("data-original-title") != "string") && e.attr("data-original-title", e.attr("title") || "").removeAttr("title")
        },
        hasContent: function() {
            return this.getTitle()
        },
        getPosition: function(t) {
            return e.extend({}, t ? {
                top: 0,
                left: 0
            } : this.$element.offset(), {
                width: this.$element[0].offsetWidth,
                height: this.$element[0].offsetHeight
            })
        },
        getTitle: function() {
            var e, t = this.$element, n = this.options;
            return e = t.attr("data-original-title") || (typeof n.title == "function" ? n.title.call(t[0]) : n.title), e
        },
        tip: function() {
            return this.$tip = this.$tip || e(this.options.template)
        },
        validate: function() {
            this.$element[0].parentNode || (this.hide(), this.$element = null, this.options = null)
        },
        enable: function() {
            this.enabled=!0
        },
        disable: function() {
            this.enabled=!1
        },
        toggleEnabled: function() {
            this.enabled=!this.enabled
        },
        toggle: function() {
            this[this.tip().hasClass("in") ? "hide": "show"]()
        },
        destroy: function() {
            this.hide().$element.off("." + this.type).removeData(this.type)
        }
    }, e.fn.tooltip = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("tooltip"), s = typeof n == "object" && n;
            i || r.data("tooltip", i = new t(this, s)), typeof n == "string" && i[n]()
        })
    }, e.fn.tooltip.Constructor = t, e.fn.tooltip.defaults = {
        animation: !0,
        placement: "top",
        selector: !1,
        template: '<div class="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',
        trigger: "hover",
        title: "",
        delay: 0,
        html: !0
    }
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(e, t) {
        this.init("popover", e, t)
    };
    t.prototype = e.extend({}, e.fn.tooltip.Constructor.prototype, {
        constructor: t,
        setContent: function() {
            var e = this.tip(), t = this.getTitle(), n = this.getContent();
            e.find(".popover-title")[this.options.html ? "html": "text"](t), e.find(".popover-content > *")[this.options.html ? "html": "text"](n), e.removeClass("fade top bottom left right in")
        },
        hasContent: function() {
            return this.getTitle() || this.getContent()
        },
        getContent: function() {
            var e, t = this.$element, n = this.options;
            return e = t.attr("data-content") || (typeof n.content == "function" ? n.content.call(t[0]) : n.content), e
        },
        tip: function() {
            return this.$tip || (this.$tip = e(this.options.template)), this.$tip
        },
        destroy: function() {
            this.hide().$element.off("." + this.type).removeData(this.type)
        }
    }), e.fn.popover = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("popover"), s = typeof n == "object" && n;
            i || r.data("popover", i = new t(this, s)), typeof n == "string" && i[n]()
        })
    }, e.fn.popover.Constructor = t, e.fn.popover.defaults = e.extend({}, e.fn.tooltip.defaults, {
        placement: "right",
        trigger: "click",
        content: "",
        template: '<div class="popover"><div class="arrow"></div><div class="popover-inner"><h3 class="popover-title"></h3><div class="popover-content"><p></p></div></div></div>'
    })
}(window.jQuery), !function(e) {
    "use strict";
    function t(t, n) {
        var r = e.proxy(this.process, this), i = e(t).is("body") ? e(window): e(t), s;
        this.options = e.extend({}, e.fn.scrollspy.defaults, n), this.$scrollElement = i.on("scroll.scroll-spy.data-api", r), this.selector = (this.options.target || (s = e(t).attr("href")) && s.replace(/.*(?=#[^\s]+$)/, "") || "") + " .nav li > a", this.$body = e("body"), this.refresh(), this.process()
    }
    t.prototype = {
        constructor: t,
        refresh: function() {
            var t = this, n;
            this.offsets = e([]), this.targets = e([]), n = this.$body.find(this.selector).map(function() {
                var t = e(this), n = t.data("target") || t.attr("href"), r = /^#\w/.test(n) && e(n);
                return r && r.length && [[r.position().top, n]] || null
            }).sort(function(e, t) {
                return e[0] - t[0]
            }).each(function() {
                t.offsets.push(this[0]), t.targets.push(this[1])
            })
        },
        process: function() {
            var e = this.$scrollElement.scrollTop() + this.options.offset, t = this.$scrollElement[0].scrollHeight || this.$body[0].scrollHeight, n = t - this.$scrollElement.height(), r = this.offsets, i = this.targets, s = this.activeTarget, o;
            if (e >= n)
                return s != (o = i.last()[0]) && this.activate(o);
            for (o = r.length; o--;)
                s != i[o] && e >= r[o] && (!r[o + 1] || e <= r[o + 1]) && this.activate(i[o])
        },
        activate: function(t) {
            var n, r;
            this.activeTarget = t, e(this.selector).parent(".active").removeClass("active"), r = this.selector + '[data-target="' + t + '"],' + this.selector + '[href="' + t + '"]', n = e(r).parent("li").addClass("active"), n.parent(".dropdown-menu").length && (n = n.closest("li.dropdown").addClass("active")), n.trigger("activate")
        }
    }, e.fn.scrollspy = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("scrollspy"), s = typeof n == "object" && n;
            i || r.data("scrollspy", i = new t(this, s)), typeof n == "string" && i[n]()
        })
    }, e.fn.scrollspy.Constructor = t, e.fn.scrollspy.defaults = {
        offset: 10
    }, e(window).on("load", function() {
        e('[data-spy="scroll"]').each(function() {
            var t = e(this);
            t.scrollspy(t.data())
        })
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(t) {
        this.element = e(t)
    };
    t.prototype = {
        constructor: t,
        show: function() {
            var t = this.element, n = t.closest("ul:not(.dropdown-menu)"), r = t.attr("data-target"), i, s, o;
            r || (r = t.attr("href"), r = r && r.replace(/.*(?=#[^\s]*$)/, ""));
            if (t.parent("li").hasClass("active"))
                return;
            i = n.find(".active a").last()[0], o = e.Event("show", {
                relatedTarget: i
            }), t.trigger(o);
            if (o.isDefaultPrevented())
                return;
            s = e(r), this.activate(t.parent("li"), n), this.activate(s, s.parent(), function() {
                t.trigger({
                    type: "shown",
                    relatedTarget: i
                })
            })
        },
        activate: function(t, n, r) {
            function o() {
                i.removeClass("active").find("> .dropdown-menu > .active").removeClass("active"), t.addClass("active"), s ? (t[0].offsetWidth, t.addClass("in")) : t.removeClass("fade"), t.parent(".dropdown-menu") && t.closest("li.dropdown").addClass("active"), r && r()
            }
            var i = n.find("> .active"), s = r && e.support.transition && i.hasClass("fade");
            s ? i.one(e.support.transition.end, o) : o(), i.removeClass("in")
        }
    }, e.fn.tab = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("tab");
            i || r.data("tab", i = new t(this)), typeof n == "string" && i[n]()
        })
    }, e.fn.tab.Constructor = t, e(function() {
        e("body").on("click.tab.data-api", '[data-toggle="tab"], [data-toggle="pill"]', function(t) {
            t.preventDefault(), e(this).tab("show")
        })
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(t, n) {
        this.$element = e(t), this.options = e.extend({}, e.fn.typeahead.defaults, n), this.matcher = this.options.matcher || this.matcher, this.sorter = this.options.sorter || this.sorter, this.highlighter = this.options.highlighter || this.highlighter, this.updater = this.options.updater || this.updater, this.$menu = e(this.options.menu).appendTo("body"), this.source = this.options.source, this.shown=!1, this.listen()
    };
    t.prototype = {
        constructor: t,
        select: function() {
            var e = this.$menu.find(".active").attr("data-value");
            return this.$element.val(this.updater(e)).change(), this.hide()
        },
        updater: function(e) {
            return e
        },
        show: function() {
            var t = e.extend({}, this.$element.offset(), {
                height: this.$element[0].offsetHeight
            });
            return this.$menu.css({
                top: t.top + t.height,
                left: t.left
            }), this.$menu.show(), this.shown=!0, this
        },
        hide: function() {
            return this.$menu.hide(), this.shown=!1, this
        },
        lookup: function(t) {
            var n;
            return this.query = this.$element.val(), !this.query || this.query.length < this.options.minLength ? this.shown ? this.hide() : this : (n = e.isFunction(this.source) ? this.source(this.query, e.proxy(this.process, this)) : this.source, n ? this.process(n) : this)
        },
        process: function(t) {
            var n = this;
            return t = e.grep(t, function(e) {
                return n.matcher(e)
            }), t = this.sorter(t), t.length ? this.render(t.slice(0, this.options.items)).show() : this.shown ? this.hide() : this
        },
        matcher: function(e) {
            return ~e.toLowerCase().indexOf(this.query.toLowerCase())
        },
        sorter: function(e) {
            var t = [], n = [], r = [], i;
            while (i = e.shift())
                i.toLowerCase().indexOf(this.query.toLowerCase())?~i.indexOf(this.query) ? n.push(i) : r.push(i) : t.push(i);
            return t.concat(n, r)
        },
        highlighter: function(e) {
            var t = this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&");
            return e.replace(new RegExp("(" + t + ")", "ig"), function(e, t) {
                return "<strong>" + t + "</strong>"
            })
        },
        render: function(t) {
            var n = this;
            return t = e(t).map(function(t, r) {
                return t = e(n.options.item).attr("data-value", r), t.find("a").html(n.highlighter(r)), t[0]
            }), t.first().addClass("active"), this.$menu.html(t), this
        },
        next: function(t) {
            var n = this.$menu.find(".active").removeClass("active"), r = n.next();
            r.length || (r = e(this.$menu.find("li")[0])), r.addClass("active")
        },
        prev: function(e) {
            var t = this.$menu.find(".active").removeClass("active"), n = t.prev();
            n.length || (n = this.$menu.find("li").last()), n.addClass("active")
        },
        listen: function() {
            this.$element.on("blur", e.proxy(this.blur, this)).on("keypress", e.proxy(this.keypress, this)).on("keyup", e.proxy(this.keyup, this)), (e.browser.chrome || e.browser.webkit || e.browser.msie) && this.$element.on("keydown", e.proxy(this.keydown, this)), this.$menu.on("click", e.proxy(this.click, this)).on("mouseenter", "li", e.proxy(this.mouseenter, this))
        },
        move: function(e) {
            if (!this.shown)
                return;
            switch (e.keyCode) {
            case 9:
            case 13:
            case 27:
                e.preventDefault();
                break;
            case 38:
                e.preventDefault(), this.prev();
                break;
            case 40:
                e.preventDefault(), this.next()
            }
            e.stopPropagation()
        },
        keydown: function(t) {
            this.suppressKeyPressRepeat=!~e.inArray(t.keyCode, [40, 38, 9, 13, 27]), this.move(t)
        },
        keypress: function(e) {
            if (this.suppressKeyPressRepeat)
                return;
            this.move(e)
        },
        keyup: function(e) {
            switch (e.keyCode) {
            case 40:
            case 38:
                break;
            case 9:
            case 13:
                if (!this.shown)
                    return;
                this.select();
                break;
            case 27:
                if (!this.shown)
                    return;
                this.hide();
                break;
            default:
                this.lookup()
            }
            e.stopPropagation(), e.preventDefault()
        },
        blur: function(e) {
            var t = this;
            setTimeout(function() {
                t.hide()
            }, 150)
        },
        click: function(e) {
            e.stopPropagation(), e.preventDefault(), this.select()
        },
        mouseenter: function(t) {
            this.$menu.find(".active").removeClass("active"), e(t.currentTarget).addClass("active")
        }
    }, e.fn.typeahead = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("typeahead"), s = typeof n == "object" && n;
            i || r.data("typeahead", i = new t(this, s)), typeof n == "string" && i[n]()
        })
    }, e.fn.typeahead.defaults = {
        source: [],
        items: 8,
        menu: '<ul class="typeahead dropdown-menu"></ul>',
        item: '<li><a href="#"></a></li>',
        minLength: 1
    }, e.fn.typeahead.Constructor = t, e(function() {
        e("body").on("focus.typeahead.data-api", '[data-provide="typeahead"]', function(t) {
            var n = e(this);
            if (n.data("typeahead"))
                return;
            t.preventDefault(), n.typeahead(n.data())
        })
    })
}(window.jQuery), !function(e) {
    "use strict";
    var t = function(t, n) {
        this.options = e.extend({}, e.fn.affix.defaults, n), this.$window = e(window).on("scroll.affix.data-api", e.proxy(this.checkPosition, this)), this.$element = e(t), this.checkPosition()
    };
    t.prototype.checkPosition = function() {
        if (!this.$element.is(":visible"))
            return;
        var t = e(document).height(), n = this.$window.scrollTop(), r = this.$element.offset(), i = this.options.offset, s = i.bottom, o = i.top, u = "affix affix-top affix-bottom", a;
        typeof i != "object" && (s = o = i), typeof o == "function" && (o = i.top()), typeof s == "function" && (s = i.bottom()), a = this.unpin != null && n + this.unpin <= r.top?!1 : s != null && r.top + this.$element.height() >= t - s ? "bottom" : o != null && n <= o ? "top" : !1;
        if (this.affixed === a)
            return;
        this.affixed = a, this.unpin = a == "bottom" ? r.top - n : null, this.$element.removeClass(u).addClass("affix" + (a ? "-" + a : ""))
    }, e.fn.affix = function(n) {
        return this.each(function() {
            var r = e(this), i = r.data("affix"), s = typeof n == "object" && n;
            i || r.data("affix", i = new t(this, s)), typeof n == "string" && i[n]()
        })
    }, e.fn.affix.Constructor = t, e.fn.affix.defaults = {
        offset: 0
    }, e(window).on("load", function() {
        e('[data-spy="affix"]').each(function() {
            var t = e(this), n = t.data();
            n.offset = n.offset || {}, n.offsetBottom && (n.offset.bottom = n.offsetBottom), n.offsetTop && (n.offset.top = n.offsetTop), t.affix(n)
        })
    })
}(window.jQuery);
function dndCtrl($scope) {

    $scope.model = [

    ];

    $scope.source = [
        {
            "id": 5,
            "value": "What do you mean \"brought it bowling\"? I didn't rent it shoes."
        },
        {
            "id": 6,
            "value": "Keep your ugly fucking goldbricking ass out of my beach community! "
        },
        {
            "id": 7,
            "value": "What the fuck are you talking about? I converted when I married Cynthia!"
        },
        {
            "id": 8,
            "value": "Ja, it seems you forgot our little deal, Lebowski."
        }
    ];

    // watch, use 'true' to also receive updates when values
    // change, instead of just the reference
    $scope.$watch("model", function(value) {
        console.log("Model: " + value.map(function(e){return e.id}).join(','));
    },true);

    // watch, use 'true' to also receive updates when values
    // change, instead of just the reference
    $scope.$watch("source", function(value) {
        console.log("Source: " + value.map(function(e){return e.id}).join(','));
    },true);


    $scope.sourceEmpty = function() {
        return $scope.source.length == 0;
    }

    $scope.modelEmpty = function() {
        return $scope.model.length == 0;
    }

}

// directive for a single list
app.directive('dndList', function($parse) {

    return function(scope, element, attrs) {

        // variables used for dnd
        var toUpdate;
        var startIndex = -1;

        // watch the model, so we always know what element
        // is at a specific position
        scope.$watch(attrs.dndList, function(value) {
            toUpdate = value;
        },true);

        // use jquery to make the element sortable (dnd). This is called
        // when the element is rendered
        $(element[0]).sortable({
            items:'li',
            start:function (event, ui) {
                // on start we define where the item is dragged from
                startIndex = ($(ui.item).index());
            },
            stop:function (event, ui) {
                // on stop we determine the new index of the
                // item and store it there
                var newIndex = ($(ui.item).index());
                var toMove = toUpdate[startIndex];
                toUpdate.splice(startIndex,1);
                toUpdate.splice(newIndex,0,toMove);

                // we move items in the array, if we want
                // to trigger an update in angular use $apply()
                // since we're outside angulars lifecycle
                scope.$apply(attrs.dndList);
            },
            axis:'y'
        })
    }
});

// directive for dnd between lists
app.directive('dndBetweenList', function($parse) {

    return function(scope, element, attrs) {

        // contains the args for this component
        var args = attrs.dndBetweenList.split(',');
        // contains the args for the target
        var targetArgs = $('#'+args[1]).attr('dnd-between-list').split(',');

        // variables used for dnd
        var toUpdate;
        var target;
        var startIndex = -1;

        // watch the model, so we always know what element
        // is at a specific position
        scope.$watch(args[0], function(value) {
            toUpdate = value;
        },true);

        // also watch for changes in the target list
        scope.$watch(targetArgs[0], function(value) {
            target = value;
        },true);

        // use jquery to make the element sortable (dnd). This is called
        // when the element is rendered
        $(element[0]).sortable({
            items:'li',
            start:function (event, ui) {
                // on start we define where the item is dragged from
                startIndex = ($(ui.item).index());
            },
            stop:function (event, ui) {
                var newParent = ui.item[0].parentNode.id;

                // on stop we determine the new index of the
                // item and store it there
                var newIndex = ($(ui.item).index());
                var toMove = toUpdate[startIndex];

                // we need to remove him from the configured model
                toUpdate.splice(startIndex,1);

                if (newParent == args[1]) {
                    // and add it to the linked list
                    target.splice(newIndex,0,toMove);
                }  else {
                    toUpdate.splice(newIndex,0,toMove);
                }

                // we move items in the array, if we want
                // to trigger an update in angular use $apply()
                // since we're outside angulars lifecycle
                scope.$apply(targetArgs[0]);
                scope.$apply(args[0]);
            },
            connectWith:'#'+args[1]
        })
    }
});
// define the module we're working with
var app = angular.module('dnd', []);