带冒泡提示文字的jQuery左侧栏凹陷导航菜单代码

js代码

<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript"> 
	$(document).ready(function(){
		$("ul.sidenav li").hover(function() {
			$(this).find("div").stop().animate({left: "210", opacity:1}, "fast").css("display","block");
			$(this).find(">a").addClass("current");
		},function(){
			$(this).find("div").stop().animate({left: "0", opacity: 0}, "fast");
			$(this).find(">a").removeClass("current");
		});
		
	});
	</script>