jQuery(window).load(function() {

    var max = jQuery('#extended-footer .one').height();
    var height_2 = jQuery('#extended-footer .two').height();
    if (max < height_2)
        max = height_2;
    var height_3 = jQuery('#extended-footer .three').height();
    if (max < height_3)
        max = height_3;


    jQuery('#extended-footer .one').height(max);
    jQuery('#extended-footer .two').height(max);
    jQuery('#extended-footer .three').height(max);

});