<script src="/path/to/jquery.js"></script><!-- jQuery is required -->
<script src="/path/to/viewer.js"></script><!-- Viewer.js is required -->
<link  href="/path/to/viewer.css" rel="stylesheet">
<script src="/path/to/jquery-viewer.js"></script>

<!-- a block container is required -->
<div>
  <img id="image" src="picture.jpg" alt="Picture">
</div>
<div>
  <ul id="images">
    <li><img src="picture-1.jpg" alt="Picture 1"></li>
    <li><img src="picture-2.jpg" alt="Picture 2"></li>
    <li><img src="picture-3.jpg" alt="Picture 3"></li>
  </ul>
</div>

<script src="other-plugin.js"></script>
<script src="jquery-viewer.js"></script>
<script>
  $.fn.viewer.noConflict();
  // Code that uses other plugin's "$().viewer" can follow here.
</script>