直接拷贝代码index.html：
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>一种简洁的Tab导航</title>
<style type="text/css">
<!--
body,div,ul,li{
margin:0 auto;
padding:0;
}
body{
font:12px "宋体";
text-align:center;
}
a:link{
color:#00F;
text-decoration:none;
}
a:visited {
color: #00F;
text-decoration:none;
}
a:hover {
color: #c00;
text-decoration:underline;
}
ul{
list-style:none;
}
.main{
clear:both;
padding:8px;
text-align:center;
}
#tabs1{
text-align:left;
width:400px;
}
.menu1box{
position:relative;
overflow:hidden;
height:22px;
width:400px;
text-align:left;
}
#menu1{
position:absolute;
top:0;
left:0;
z-index:1;
}
#menu1 li{
float:left;
display:block;
cursor:pointer;
width:72px;
text-align:center;
line-height:21px;
height:21px;
}
#menu1 li.hover{
background:#fff;
border-left:1px solid #333;
border-top:1px solid #333;
border-right:1px solid #333;
}
.main1box{
clear:both;
margin-top:-1px;
border:1px solid #333;
height:181px;
width:400px;
}
#main1 ul{
display: none;
}
#main1 ul.block{
display: block;
}
-->
</style>
<script type="text/javascript" language="javascript">
<!--
/*更换显示样式*/
function setTab(m,n){
var tli=document.getElementById("menu"+m).getElementsByTagName("li");
var mli=document.getElementById("main"+m).getElementsByTagName("ul");
for(i=0;i<tli.length;i++){
tli[i].className=i==n?"hover":"";
mli[i].style.display=i==n?"block":"none";
}
}
//-->
</script>
</head>
<body>
<br />
<br />
<div id="tabs1">
<div class="menu1box">
<ul id="menu1">
<li class="hover" onmouseover="setTab(1,0)"><a href="#">新闻</a></li>
<li onmouseover="setTab(1,1)"><a href="#">评论</a></li>
<li onmouseover="setTab(1,2)"><a href="#">技术</a></li>
<li onmouseover="setTab(1,3)"><a href="#">点评</a></li>
</ul>
</div>
<div class="main1box">
<div class="main" id="main1">
<ul class="block"><li>新闻列表</li></ul>
<ul><li>评论列表</li></ul>
<ul><li>技术列表</li></ul>
<ul><li>点评列表</li></ul>
</div>
</div>
</div>
</body>
</html>
