$(document).ready(function(){
    //$("ul.subnav").parent().append("<span></span>"); //Only shows drop down trigger when js is enabled (Adds empty span tag after ul.subnav*)  
	 
    $("ul.topnav li a").mouseover(function() { //When trigger is clicked...  
		if($("#subnav").css("display")=="none") {
			//Following events are applied to the subnav itself (moving subnav up and down)  
			$(this).parent().find("ul.subnav").slideDown(400).show(); //Drop down the subnav on click  
	  
			$(this).parent().hover(function() {  
			}, function(){  
				$(this).parent().find("ul.subnav").slideUp(400); //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"  
    });  
  
});