$(document).ready(function(){

    //Only shows drop down trigger when js is enabled (Adds empty span tag after ul.subnav*)
    $("ul.subnav").parent().append("<span></span>");

    $("ul.topnav li a").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('fast').show(); //Drop down the subnav on click

        $(this).parent().hover(function() {
        }, function(){
          //When the mouse hovers out of the subnav, move it back up
            $(this).parent().find("ul.subnav").slideUp('fast');
        });

        //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"
    });

});