angular bootstrap

HTML

<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
<script src="http://cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/0.9.0/ui-bootstrap-tpls.min.js"></script>
<div ng-controller="AccordionDemoCtrl">
    das ist es: {{oneAtATime}}

   <br />
   <br />

    <button type="button" class="btn btn-default" onClick="javascript:window.print()">
		  	<span class="glyphicon glyphicon-print"></span>
		</button>

    <br />
    <br />
    <br />

    <div class="progress">
    <div class="progress-bar" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="width: 60%;">
      <span class="sr-only">60% Complete</span>
    </div>
  </div>
   
</div>

JavaScript

var app = angular.module('myapp', ['ui.bootstrap']);

function AccordionDemoCtrl($scope) {

    $scope.oneAtATime = true;

}