$(document).ready(function(){
	$("ul.topnav li a").hover(function() { //When trigger is clicked...
		//Following events are applied to the subnav itself (moving subnav up and down)

		// Lets check to see if this item has any children.
		if ($(this).parent().find("div.subnav ul li").size() > 0){

			$(this).parent().find("div.subnav").stop().slideDown('fast').show('slow', function(){
				$(this).height("auto");
			}); //Drop down the subnav on click

			$(this).parent().hover(function() {
			}, function(){	
				$(this).parent().find("div.subnav").stop().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"
	});

});