/**
* hoverIntent r5 // 2007.03.27 // jQuery 1.1.2+
* <http://cherne.net/brian/resources/jquery.hoverIntent.html>
* 
* @param  f  onMouseOver function || An object with configuration options
* @param  g  onMouseOut function  || Nothing (use configuration options object)
* @author    Brian Cherne <brian@cherne.net>
*/
(function($){$.fn.hoverIntent=function(f,g){var cfg={sensitivity:7,interval:100,timeout:0};cfg=$.extend(cfg,g?{over:f,out:g}:f);var cX,cY,pX,pY;var track=function(ev){cX=ev.pageX;cY=ev.pageY;};var compare=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);if((Math.abs(pX-cX)+Math.abs(pY-cY))<cfg.sensitivity){$(ob).unbind("mousemove",track);ob.hoverIntent_s=1;return cfg.over.apply(ob,[ev]);}else{pX=cX;pY=cY;ob.hoverIntent_t=setTimeout(function(){compare(ev,ob);},cfg.interval);}};var delay=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);ob.hoverIntent_s=0;return cfg.out.apply(ob,[ev]);};var handleHover=function(e){var p=(e.type=="mouseover"?e.fromElement:e.toElement)||e.relatedTarget;while(p&&p!=this){try{p=p.parentNode;}catch(e){p=this;}}if(p==this){return false;}var ev=jQuery.extend({},e);var ob=this;if(ob.hoverIntent_t){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);}if(e.type=="mouseover"){pX=ev.pageX;pY=ev.pageY;$(ob).bind("mousemove",track);if(ob.hoverIntent_s!=1){ob.hoverIntent_t=setTimeout(function(){compare(ev,ob);},cfg.interval);}}else{$(ob).unbind("mousemove",track);if(ob.hoverIntent_s==1){ob.hoverIntent_t=setTimeout(function(){delay(ev,ob);},cfg.timeout);}}};return this.mouseover(handleHover).mouseout(handleHover);};})(jQuery);

$(document).ready(function () {
    function megaHoverOver() {
        $(this).find(".sub").stop().fadeTo('fast', 1).show();
        (function ($) {
            jQuery.fn.calcSubWidth = function () {
                rowWidth = 0;
                $(this).find("ul").each(function () {
                    if ($(this).parent().get(0).tagName != "LI") {
                        rowWidth += $(this).width();
                    }
                });
            };
        })(jQuery);

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

            $(this).find(".sub .row").each(function () {
                var rowLength = $(this).find("ul").length;
                $(this).find("ul").each(function () {
                    $(this).css({ 'width': Math.floor(biggestRow / rowLength) });
                });
            });

        } else {

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

        }
    }

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


    var config = {
        sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
        interval: 100, // number = milliseconds for onMouseOver polling interval    
        over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
        timeout: 500, // number = milliseconds delay before onMouseOut    
        out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
    };
    $("div.topNav ul li .sub").css({ 'opacity': '0' });
    $("div.topNav ul li").hoverIntent(config);
});