// Determines the width of the mega menu based on the column width and number of columns. Also sets timing for hover intent

$(document).ready(function() {
	

	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.column").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});
			
			//Align right if specified, if rowWidth is less that .sub min-width (310) left is set to -310 + 25) 		
			var minWidth=310;
			if (rowWidth <minWidth){
			$(this).find(".sub.alignRight").css({'left' : -minWidth + 32});/*sub min-width + 25*/
			//reset width to the minWidth
			$(this).find("ul.column").css({'width' : minWidth});
		
			}
			else
			$(this).find(".sub.alignRight").css({'left' : -rowWidth + 32});
		}
	}
	
	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.MegaMenuBar li .sub").css({'opacity':'0'});
	$("ul.MegaMenuBar li").hoverIntent(config);



});