$(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 span").hover(function() { //When trigger is clicked...  
    //Following events are applied to the subnav itself (moving subnav up and down)  
   $(this).parent().find("ul.subnav").slideDown(300).show(); //Drop down the subnav on click  

        $(this).parent().hover(function() {  
       }, function(){  
             $(this).parent().find("ul.subnav").slideUp(0); //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"  
      });  
   
 });