Here’s simple jQuery plugin that will make sure that related and adjacent columns are of the same height. How to Use: 1. Include the required files <script src="http://code.jquery.com/jquery-1.6.1.min.js"></script> <script src="equalbox.js"></script> 2. Initialize $("#box1,#box3,#box2").equalbox(); Demo: http://myhedspace.com/demo/equalbox/ Download: Via Google Code Via jQuery Plugins