function menu(obj){
	
	if (!obj.length) return;

	$(obj).find("ul").css({display: "none"}); 


	$(obj).hover(function(){
		$(this).find('ul').first().stop(true, true).slideDown(300);
	},function(){
//		$(this).find('ul:first').css({visibility: "hidden",display: "none"});
		$(this).find('ul').first().stop(true, true).slideUp(300);
	});

}

//.stop( [ clearQueue ], [ jumpToEnd ] )

 $(document).ready(function(){	

	menu($("ul li"));

});