$(document).ready(function(){

$("ul.subnav").siblings().append("<span class='arrow'></span>"); //Only shows drop down trigger when js is enabled - Adds empty span tag after ul.subnav

$("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(){   
$(this).parent().find("ul.subnav").slideUp('medium'); //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"
});

});