<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="row">
<h3 class="text-primary">
TEST: YouTube API with Bootstrap 3 <button id="btnChangeVid" class="btn btn-sm btn-success pull-right ">
<span class="glyphicon glyphicon-facetime-video"></span> Change Video</button>
</h3>
<p>
How to retrieve images and data from youtube and customize player. TIP: Try pressing "Change Video" button on right.
</p>
<div class="col-md-8 column">
<div class="text-center">
<div id="yt-frame" class="yt-vid">
<div id="alertmess" class="alert alert-danger alert-dismissable">
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">x</button> <strong>Please wait...</strong>
<p>
This page gets data from youtube api.
</p>
</div>
<div id="yt-spinner"></div>
</div>
<span id="yt-thumbnail1"> ~ loading thumb1</span> <span id="yt-thumbnail2"> ~ loading thumb2</span> <span id="yt-thumbnail3"> ~ loading thumb3</span><br>
</div>
</div>
<div class="col-md-4 column">
<div class="panel panel-primary">
<div class="panel-heading">