$(function(){

    $("ul.dropdown > li").hover(function(){
    
        $(this).addClass("hover");
       
		
		
		$('ul:first',this).css('visibility', 'visible');
		
		//if ($(this).hasClass('submenu')) { $(this).css("background-image", "url(arrowDown.gif)"); }
		if ($(this).children().size() > 1) { $(this).css("background-image", "url(http://www.studioklass.com/wp-content/themes/klass/css/img/arrowDown.gif)"); }
		
   
    }, function(){
    
        $(this).removeClass("hover");
        $('ul:first',this).css('visibility', 'hidden');
		if ($(this).children().size() > 1) { $(this).css("background-image", "url(http://www.studioklass.com/wp-content/themes/klass/css/img/arrowLeft.gif)"); }

    });
    
    //$("ul.dropdown li:has(ul)").find("a:first").append(" » ");

});