$(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('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”
});

});