http://www.californiascapitol.com/wp-content/themes/lucas_web/scripts/jquery.equalheights.js

1// JavaScript Document
2
3(function ($) {
4  $.fn.equalHeights = function (minHeight, maxHeight) {
5    tallest = (minHeight) ? minHeight : 0;
6    this.each(function () {
7      if ($.browser.msie && $.browser.version < 7) {
8        $(this).css("height", "");
9      }
10      $(this).css("min-height", "");
11    });
12    this.each(function () {
13      if ($(this).height() > tallest) {
14        tallest = $(this).height();
15      }
16    });
17    if ((maxHeight) && tallest > maxHeight) tallest = maxHeight;
18    return this.each(function () {
19      if ($.browser.msie && $.browser.version < 7) {
20        $(this).css("height", tallest + "px");
21      }
22      $(this).css("min-height", tallest + "px");
23    });
24  }
25})(jQuery);