function megaHoverOver() {
    $(this).find(".sub").stop().fadeTo('fast', 1).show();

    //Calculate width of all ul's
    (function ($) {
        jQuery.fn.calcSubWidth = function () {
            rowWidth = 0;
            //Calculate row
            $(this).find("ul").each(function () {
                rowWidth += $(this).width();
            });
        };
    })(jQuery);

    if ($(this).find(".row").length > 0) { //If row exists...
        var biggestRow = 0;
        //Calculate each row
        $(this).find(".row").each(function () {
            $(this).calcSubWidth();
            //Find biggest row
            if (rowWidth > biggestRow) {
                biggestRow = rowWidth;
            }
        });
        //Set width
        $(this).find(".sub").css({ 'width': biggestRow });
        $(this).find(".row:last").css({ 'margin': '0' });

    } else { //If row does not exist...

        $(this).calcSubWidth();
        //Set Width
        $(this).find(".sub").css({ 'width': rowWidth });

    }
}

function megaHoverOut() {
    $(this).find(".sub").stop().fadeTo('fast', 0, function () {
        $(this).hide();
    });
}