$(document).ready(function(){
	$("ul.subnav").parent().append("<span></span>");
	$("ul.topnav li .submenubutton").hover(function(){ 
		$(this).parent().find("ul.subnav").stop(true, true).slideDown('fast').show(); 
		$(this).parent().hover(function(){
		},
		function(){  
			$(this).parent().find("ul.subnav").slideUp('fast'); //When the mouse hovers out of the subnav, move it back up  
		});  

	//Following events are applied to the trigger (Hover events for the trigger)  
	}).hover(function(){ 
		$(this).addClass("subhover"); //On hover over, add class "subhover"  
	}, function(){  //On Hover Out  
		$(this).removeClass("subhover"); //On hover out, remove class "subhover"  
	});  

});