/**
* 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', .9).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(); 

	  });

	}

	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)    

	};



	$("ul#topnav li .sub").css({'opacity':'0'});

	$("ul#topnav li").hoverIntent(config);

});