$(document).ready(function(){ 
		$("ul.submenu").hide();
		
		$("ul.menu li").hover(function() {
			  $(this).find("ul.submenu").show("slide", { direction: "down" }, 300);
		}, function() {
			  $(this).find("ul.submenu").hide("slide", { direction: "down" }, 100);
		});
		
	});