(function(jQuery) {
    jQuery.fn.equalHeights = function() {
        var maxheight = 0;
        jQuery(this).children().each(function() {
            maxheight = (jQuery(this).height() > maxheight) ? jQuery(this).height() : maxheight;
        });

        if (maxheight > 0) {
            jQuery(this).children().css('height', maxheight);
        }
    }
})(jQuery);