jQuery(document).ready(function() {	
	//On Hover Over
	function megaHoverOver(){
	    jQuery(this).find(".sub").stop().fadeTo('fast', 0.92).show(); //Find sub and fade it in
	    (function(jQuery) {
	        //Function to calculate total width of all ul's
	        jQuery.fn.calcSubWidth = function() {
	            rowWidth = 0;
	            //Calculate row
	            jQuery(this).find("ul").each(function() { //for each ul...
	                rowWidth += jQuery(this).width(); //Add each ul's width together
	            });
	        };
	    })(jQuery); 
	
	    var subHeight = 0;
	    jQuery(this).find(".sub").each(function() { //for each ul...
	    	subHeight += jQuery(this).height(); //Add each ul's width together
	    });
	    subHeight = subHeight * (-1);
	    jQuery(this).find(".sub").css({'top':subHeight});
	    
	    if ( jQuery(this).find(".row").length > 0 ) { //If row exists...
	
	        var biggestRow = 0;	
	
	        jQuery(this).find(".row").each(function() {	//for each row...
	            jQuery(this).calcSubWidth(); //Call function to calculate width of all ul's
	            //Find biggest row
	            if(rowWidth > biggestRow) {
	                biggestRow = rowWidth;
	            }
	        });
	
	        jQuery(this).find(".sub").css({'width' :biggestRow}); //Set width
	        jQuery(this).find(".row:last").css({'margin':'0'});  //Kill last row's margin
	
	    } else { //If row does not exist...
	
	        jQuery(this).calcSubWidth();  //Call function to calculate width of all ul's
	        jQuery(this).find(".sub").css({'width' : rowWidth}); //Set Width
	
	    }
	}
	//On Hover Out
	function megaHoverOut(){
	  jQuery(this).find(".sub").stop().fadeTo('fast', 0, function() { //Fade to 0 opactiy
	      jQuery(this).hide();  //after fading, hide it
	  });
	}


	//Set custom configurations
	var config = {
	     sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)
	     interval: 50, // number = milliseconds for onMouseOver polling interval
	     over: megaHoverOver, // function = onMouseOver callback (REQUIRED)
	     timeout: 300, // number = milliseconds delay before onMouseOut
	     out: megaHoverOut // function = onMouseOut callback (REQUIRED)
	};
	jQuery("ul#topnav_bottom li .sub").css({'opacity':'0'}); //Fade sub nav to 0 opacity on default
	jQuery("ul#topnav_bottom li").hoverIntent(config); //Trigger Hover intent with custom configurations
});