in a wordpress site a inserted jquery script to dynamicly expand the colums heights according to the highest one

<script type="text/javascript">
$(document).ready(function() {
var colHeight = Math.max($('#c2').height(), $('.widget').height());
$('#c2, .widget').height(colHeight);
i have a weired problem in this page only and only on chrome (what i saw until now ): http://z-ls.info/category/%D7%A7%D7%...8%D7%99%D7%9D/

more than that if i access to this page by not directly for example going to another page and then press back, the page apper great

i hope someone can help with that.