Move Clicked List Items To Top Of List

Assuming HTML like this:

<ul>
  <li>one</li>
  <li>two</li>
  <li>three</li>
</ul>

So if "Two" is clicked, move it to the top of the list.

$("li").click(function() {

  $(this).parent().prepend($(this));

});

Will work for multiple lists...