// javascript document
$(function(){
  $("#nav ul>li").hover(function(){
		$(this).addclass("focus")
		.css("z-index","10")
		.children("ol").stop(true,true)
		.animate({height:"show"},300);			
		},function(){
		$(this).removeclass("focus")
		.css("z-index","0")
		.children("ol").stop(true,true).hide();			
	}).trigger("mouseout");
})