Untitled

<!DOCTYPE html>
<html>
<head>
<script src="//code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="//jashkenas.github.io/underscore/underscore-min.js"></script>
<script src="//jashkenas.github.io/backbone/backbone-min.js"></script>
  <meta charset="utf-8">
  <title>JS Bin</title>
</head>
<body>

  <div id="container">
    <div id="masters" class="region"></div>
    <div id="detail" class="region"></div>
  </div>

</body>
</html>