$(document).ready(function ()
{
    //$(this).find(".sub").stop().fadeTo('150', 1).show();

    //On Hover Over
    function megaHoverOver()
    {
        $(this).find(".sub").stop().fadeTo('150', 1).show(); //Find sub and fade it in
        (function ($)
        {
            //Function to calculate total width of all ul's
            jQuery.fn.calcSubWidth = function ()
            {
                rowWidth = 0;
                //Calculate row
                $(this).find("ul").each(function ()
                { //for each ul...
                    rowWidth += $(this).width(); //Add each ul's width together
                });
            };
        })(jQuery);

        if ($(this).find(".row").length > 0)
        { //If row exists...

            var biggestRow = 0;

            $(this).find(".row").each(function ()
            {	//for each row...
                $(this).calcSubWidth(); //Call function to calculate width of all ul's
                //Find biggest row
                if (rowWidth > biggestRow)
                {
                    biggestRow = rowWidth;
                }
            });

            $(this).find(".sub").css({ 'width': biggestRow }); //Set width
            $(this).find(".row:last").css({ 'margin': '0' });  //Kill last row's margin

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

            $(this).calcSubWidth();  //Call function to calculate width of all ul's
            //$(this).find(".sub").css({ 'width': rowWidth }); //Set Width

            var o = $(this).find('.sub').offset();

            if (o != null)
            {
                var p = $('#globalContainer').offset();
                var pw = $('#globalContainer').width();
                var tw = rowWidth;
                o.left = o.left - p.left;
                var tml = (tw + o.left) - pw;
                $(this).find('.sub').css({ 'width': rowWidth }).css({ 'margin-left': '-' + tml - 49 + 'px' });
            }
        }
    }
    //On Hover Out
    function megaHoverOut()
    {
        $(this).find(".sub").stop().fadeTo('150', 0, function ()
        { //Fade to 0 opactiy
            $(this).css({ 'margin-left': '0' });
            $(this).hide();  //after fading, hide it
        });
    }

    //Set custom configurations
    var config = {
        sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)
        interval: 50, // number = milliseconds for onMouseOver polling interval
        over: megaHoverOver, // function = onMouseOver callback (REQUIRED)
        timeout: 150, // number = milliseconds delay before onMouseOut
        out: megaHoverOut // function = onMouseOut callback (REQUIRED)
    };

    $("ul#topnav li .sub").css({ 'opacity': '0' }); //Fade sub nav to 0 opacity on default
    $("ul#topnav li").hoverIntent(config); //Trigger Hover intent with custom configurations

});