Takes this
<ul id="a">
<li><a href="proxy.php?url=https%3A%2F%2Fgithub.com.%2F">Link1</a></li>
<li><a href="proxy.php?url=https%3A%2F%2Fgithub.com.%2F">Link2</a></li>
<li class="active"><a href="proxy.php?url=https%3A%2F%2Fgithub.com.%2F">Link3</a></li>
<li><a href="proxy.php?url=https%3A%2F%2Fgithub.com.%2F">Link4</a></li>
</ul>
and turns it into something similar to a dropdown menu (which submits onchange)
$('#a').dropdownify();