// Global Nav 3 of 3 

jQuery(document).ready(function(jQuery) {
	
	function megaHoverOver(){
		jQuery(this).find(".sub").stop().fadeTo('fast', 1).show();
			
		//Calculate width of all ul's
		
		(function(jQuery) { 
			jQuery.fn.calcSubWidth = function() {
				rowWidth = 0;
				//Calculate row
				jQuery(this).find("ul").each(function() {					
					rowWidth += jQuery(this).width(); 
				});	
			};
		})(jQuery); 
		
		if ( jQuery(this).find(".row").length > 0 ) { //If row exists...
			var biggestRow = 0;	
			//Calculate each row
			jQuery(this).find(".row").each(function() {							   
				jQuery(this).calcSubWidth();
				//Find biggest row
				if(rowWidth > biggestRow) {
					biggestRow = rowWidth;
					
				}
			});
			//Set width
			jQuery(this).find(".sub").css({'width' :biggestRow});
			jQuery(this).find(".row:last").css({'margin':'0'});
			
		} else { //If row does not exist...
			
			jQuery(this).calcSubWidth();
			//Set Width
			jQuery(this).find(".sub").css({'width' : rowWidth});
			
		}
	}
	
	function megaHoverOut(){ 
	  jQuery(this).find(".sub").stop().fadeTo('fast', 0, function() {
		  jQuery(this).hide(); 
	  });
	}


	var config = {    
		 sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
		 interval: 1, // number = milliseconds for onMouseOver polling interval ... was 100   
		 over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
		 timeout: 1, // number = milliseconds delay before onMouseOut ... was 500
		 out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
	};

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