$(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 a").hover(function() {
        //When trigger is hover...   

        //Following events are applied to the subnav itself (moving subnav up and down)
        $(this).parent().find("ul.subnav").slideDown('fast').show();
        $(this).parent().find("span").addClass("subhover");

        //Drop down the subnav on hover   

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

        //Following events are applied to the subnav itself (moving subnav up and down)
        $(this).parent().find("ul.subnav").slideDown('fast').show();
        $(this).parent().find("span").addClass("subhover");

        //Drop down the subnav on hover   

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