$(document).ready(function(){  

	$("ul.topnav li a").hover(function() { //When top nav is rolled over...  

		//Following events are applied to the subnav itself (moving subnav up and down)  
	$(this).parent().find("ul.subnav").slideDown('fast').show(); //Drop down the subnav on click  
	
	$(this).parent().hover(function() {  
		}, function(){  
			$(this).parent().find("ul.subnav").slideUp(200); //When the mouse hovers out of the subnav, move it back up 
		});  

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