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

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