$(document).ready(function(){

	$("ul#menu li ul").addClass("subnav");
	$("ul.subnav").parent().addClass("arrow");
	$("ul#menu li:last-child").addClass("last");
	
	$("ul#menu li.arrow").hover(function() { //When hovering...
		$(this).find("ul.subnav").slideDown(0400).show(); //Slide down
		$(this).find("ul.subnav").css('visibility', 'visible'); //bring back visibility while sliding down
		$(this).addClass("hovering"); 
	},
	function() {
		$(this).find("ul.subnav").css('visibility', 'hidden'); //instantly hide on mouseout
		$(this).find("ul.subnav").slideUp(0000).hide(); //Slide back up
		$(this).removeClass("hovering"); 
	});

});