$(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").click(function() { //When trigger is clicked...
 
 //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"
 });
 
});