JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div class="dropdown">
<ul>
<li class="dropdown" id="accountmenu" style="list-style: none;">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">
<input type="text" placeholder="">
<b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a href="#">PHP</a></li>
<ul class="dropdown-menu">
<li><a href="#">PHP-sub</a></li>
<li><a href="#">PHP-sub2</a></li>
</ul>
<li><a href="#">MySQL</a></li>
<li><a href="#">JavaScript</a></li>
<li><a href="#">HTML5</a></li>
</ul>
</li>
</ul> </div>
<script type="text/javascript">
$(document).ready(function () {
$('.dropdown-toggle').dropdown();
});
</script>