$(document).ready(function() {
	function megaHoverOver(){
		$(this).find(".sub").slideDown(500);	
	}
	
	function megaHoverOut(){ 
		$(this).find(".sub").slideUp(150);		
	}

	var config = {    
		 sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
		 interval: 250, // number = milliseconds for onMouseOver polling interval    
		 over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
		 timeout: 0, // number = milliseconds delay before onMouseOut    
		 out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
	};

	$("ul#navmainlist li").hoverIntent(config);
});