ng-grid with naturally scrollable table

<!DOCTYPE html>
<html ng-app="myApp">
    <head lang="en">
        <meta charset="utf-8">
        <title>Ng-grid with naturally scrolling table</title>  
        <link rel="stylesheet" type="text/css" href="http://angular-ui.github.com/ng-grid/css/ng-grid.css" />
        <link rel="stylesheet" type="text/css" href="style.css" />
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.2/angular.min.js"></script>
        <script type="text/javascript" src="http://angular-ui.github.com/ng-grid/lib/ng-grid.debug.js"></script>
        <script type="text/javascript" src="main.js"></script>
    </head>
    <body ng-controller="MyCtrl">
        <div class="gridStyle" ng-grid="gridOptions"></div>
    </body>
</html>

/*style.css*/
.gridStyle {
    border: 1px solid rgb(212,212,212);
    width: 400px; 
    height: 300px
}

// main.js
var app = angular.module('myApp', ['ngGrid']);
app.controller('MyCtrl', function($scope) {
    $scope.myData = [{name: "Moroni", age: 50},
                     {name: "Tiancum", age: 43},
                     {name: "Jacob", age: 27},
                     {name: "Nephi", age: 29},
                     {name: "Tiancum", age: 43},
                     {name: "Jacob", age: 27},
                     {name: "Nephi", age: 29},
                     {name: "Tiancum", age: 43},
                     {name: "Jacob", age: 27},
                     {name: "Nephi", age: 29},
                     {name: "Jacob", age: 27},
                     {name: "Nephi", age: 29},
                     {name: "Jacob", age: 27},
                     {name: "Nephi", age: 29},
                     {name: "Enos", age: 34}];
    $scope.gridOptions = { 
      data: 'myData', 
      multiSelect: true,
      showSelectionCheckbox: true,
      beforeSelectionChange: function(rowItem, event){
        if(!event.ctrlKey && !event.shiftKey && event.type != 'click'){
          var grid = $scope.gridOptions.ngGrid;
          grid.$viewport.scrollTop(rowItem.offsetTop - (grid.config.rowHeight * 2));
          angular.forEach($scope.myData, function(data, index){
            $scope.gridOptions.selectRow(index, false);
          });
        }
        return true;
      },
    };
});