$(document).ready(function() {
			//On Hover Over
			function megaHoverOver(){
			    $(this).find(".sub").stop().fadeTo('fast', 1).show(); //Find sub and fade it in
			    (function($) {
			        //Function to calculate total width of all ul's
			        jQuery.fn.calcSubWidth = function() {
			            rowWidth = 0;
			            //Calculate row
			            $(this).find("ul").each(function() { //for each ul...
			                rowWidth += $(this).width(); //Add each ul's width together
			            });
			        };
			    })(jQuery); 

			    if ( $(this).find(".row").length > 0 ) { //If row exists...

			        var biggestRow = 0;	

			        $(this).find(".row").each(function() {	//for each row...
			            $(this).calcSubWidth(); //Call function to calculate width of all ul's
			            //Find biggest row
			            if(rowWidth > biggestRow) {
			                biggestRow = rowWidth;
			            }
			        });

			        $(this).find(".sub").css({'width' :biggestRow}); //Set width
			        $(this).find(".row:last").css({'margin':'0'});  //Kill last row's margin

			    } else { //If row does not exist...

			        $(this).calcSubWidth();  //Call function to calculate width of all ul's
			        $(this).find(".sub").css({'width' : rowWidth}); //Set Width

			    }
			}
			//On Hover Out
			function megaHoverOut(){
			  $(this).find(".sub").stop().fadeTo('fast', 0, function() { //Fade to 0 opactiy
			      $(this).hide();  //after fading, hide it
			  });
			}
			//Set custom configurations
			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'}); //Fade sub nav to 0 opacity on default
			$("ul#topnav li").hoverIntent(config); //Trigger Hover intent w
		});