jdf0 on "Lightbox not working :("

Here's the HTML I put for the page:

<br />
<div id="page"><br />
  <div id="images"></p>
<p>   <ul class="gallery"></p>
<p>    <a href="http://www.kumarsapra.com/wp-content/uploads/2013/05/Ujjwal-Sapra-2.jpg" rel="lightbox">
<li><img src="http://www.kumarsapra.com/wp-content/uploads/2013/05/Ujjwal-Sapra-2.jpg" alt="description" /></li>
<li><img src="img/photo02.jpg" alt="description" /></li>
<li><img src="img/photo03.jpg" alt="description" /></li>
<li><img src="img/photo04.jpg" alt="description" /></li>
<li><img src="img/photo05.jpg" alt="description" /></li>
<li><img src="img/photo06.jpg" alt="description" /></li>
<li><img src="img/photo07.jpg" alt="description" /></li>
<li><img src="img/photo08.jpg" alt="description" /></li>
<li><img src="img/photo09.jpg" alt="description" /></li>
<li><img src="img/photo10.jpg" alt="description" /></li>
<li><img src="img/photo11.jpg" alt="description" /></li>
<li><img src="img/photo12.jpg" alt="description" /></li>
<li><img src="img/photo13.jpg" alt="description" /></li>
<li><img src="img/photo14.jpg" alt="description" /></li>
<li><img src="img/photo15.jpg" alt="description" /></li>
<li><img src="img/photo16.jpg" alt="description" /></li>
<li><img src="img/photo17.jpg" alt="description" /></li>
<li><img src="img/photo18.jpg" alt="description" /></li>
<li><img src="img/photo19.jpg" alt="description" /></li>
<li><img src="img/photo20.jpg" alt="description" /></li>
<p> </div><br />
</div></p>
<p></a>