<!DOCTYPE html>
<html>

  <head>
    <script data-require="jquery@*" data-semver="2.1.4" src="https://code.jquery.com/jquery-2.1.4.js"></script>
    <link data-require="jqueryui@*" data-semver="1.10.0" rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.10.0/css/smoothness/jquery-ui-1.10.0.custom.min.css" />
    <!-- Latest compiled and minified CSS -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous" />
    <!-- Optional theme -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap-theme.min.css" integrity="sha384-fLW2N01lMqjakBkx3l/M9EahuwpSfeNvV63J5ezn3uZzapT0u7EYsXMjQV+0En5r" crossorigin="anonymous" />
    <!-- Latest compiled and minified JavaScript -->
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
    
    <link rel="stylesheet" href="style.css" />
    <script src="script.js"></script>
  </head>

  <body>
    <h1>Hello Plunker!</h1>
    <a class="btn btn-default" role="button" href="#myModal1" data-toggle="modal">Launch modal</a>
    <a class="btn btn-default" role="button" href="#myModal2" data-toggle="modal">Launch modal2</a>

  <!-- Modal1 -->
  <div id="myModal1" class="modal fade">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
                <h4 class="modal-title">Confirmation</h4>
            </div>
            <div class="modal-body">
                <p>Do you want to save changes you made to document before closing?</p>
                <p class="text-warning"><small>If you don't save, your changes will be lost.</small></p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
                <button type="button" class="btn btn-primary">Save changes</button>
            </div>
        </div>
    </div>
</div>
  <div class="modal fade" id="myModal2">
    <div class="modal-dialog">
        <div class="modal-content">
    <div class="modal-header">
      <button class="close" aria-hidden="true" type="button" data-dismiss="modal">×</button>
      <h3 id="myModalLabel">Edit Introduction</h3>
    </div>
  
    <div class="modal-body">
  
      <form id="InfroText" method="POST">
  
      <input name="InfroText" type="hidden" value="1">
  
      <table>
        <tbody><tr><td>Title</td><td><input name="title" id="title" style="width: 300px;" type="text"><span class="hide help-inline">This is required</span></td></tr>
        <tr><td>Introudction</td><td><textarea name="contect" style="width: 300px; height: 100px;"></textarea></td></tr>
      </tbody></table>
      </form>
    </div>
    <div class="modal-footer">
      <button class="btn" aria-hidden="true" data-dismiss="modal">Close</button>
      <button class="btn btn-primary" id="InfroTextSubmit" data-dismiss="modal">Save changes</button>
    </div>
</div>
</div>
</div>  </body>

</html>
// Code goes here

/* Styles go here */

Bootstrap 3 Modal dialogs