一个可以伸展打开的滑动导航栏

答案：<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>滑动导航栏</title>
<style type="text/css">
body{margin:10px 0px 0px;padding:0;background-color:black;}
ul{margin:0px auto;padding:0px;list-style:none;overflow:hidden;width:1000px;}
ul li{float:left;width:80px;height:60px;background-color:#333;text-align:center;font-size:12px;margin-right:1px;color:#999;font-weight:bold;font-family:Verdana;}
ul li span{width:100%;height:20px;border-bottom:1px solid black;cursor:pointer;display:inline-block;}
</style>
<script language="javascript" type="text/javascript">
window.onload=function(){
	var submenu=document.getElementsByTagName("li");
	var bgcolor=new Array("red","orange","yellow","green","blue","indigo","purple"); 
	for(var i=0;i<submenu.length;i++){
	    var span=document.createElement("span");
		var content=document.createTextNode(submenu[i].innerHTML);
		span.appendChild(content);
		span.style.backgroundColor=bgcolor[i];
		submenu[i].innerHTML="";
		submenu[i].appendChild(span);
		submenu[i].onmouseover=function(){hidden();show(this,true);}
	}
var hidden=function(){for(var j=0;j<submenu.length;j++){show(submenu[j],false);}};
}
function show(obj,vsb){
	obj.style.width=(vsb)?"500px":"80px";
	obj.style.height=(vsb)?"500px":"60px";
} 
</script>
</head>
<body>
<ul>
<li>我的博客首页</li>
<li>共享资源</li>
<li>我的短消息</li>
<li>博客服务</li>
<li>聊天室</li>
<li>在线演示</li>
</ul>
</body>
</html>
上一个：Discuz论坛的阴影二级下滑菜单
下一个：类似Vista样式的纯CSS导航条
更多图片编程知识: