$(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.subnav").parent().css('background' , 'url(../img/menu_pointer.png) no-repeat right');
    $("ul.subnav").parent().css('margin-right' , 12);
    
    var zIndexNumber = 1000;
	$('div').each(function() {
		$(this).css('zIndex', zIndexNumber);
		zIndexNumber -= 10;
	});
    
    $("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(200).show(); //Drop down the subnav on click  
  
        $(this).parent().hover(function() {  
        }, function(){  
            $(this).parent().find("ul.subnav").slideUp(200); //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"  
    });  
  
});