$(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 div.show_sub_menu").hover(function() { //When link is hovered...

         //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('slow'); //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"
     });

 });