<!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=utf-8" />
<title>无标题文档</title>
<script>
function setTab(m,n){
var tli=document.getElementById("menu"+m).getElementsByTagName("li");
var mli=document.getElementById("main"+m).getElementsByTagName("ul");
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<style type="text/css">
body,div,ul,li{
margin:0 auto;
padding:0;
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body{
font:12px "宋体";
text-align:center;
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a:link{
color:#00F;
text-decoration:none;
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a:visited {
color: #00F;
text-decoration:none;
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a:hover {
color: #c00;
text-decoration:underline;
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ul{
list-style:none;
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.main{
clear:both;
padding:8px;
text-align:center;
}

#tabs0 {
height: auto;
width: 400px;
border: 1px solid #cbcbcb;
 
}
.menu0{
width: 400px;
}
.menu0 li{
display:block;
float: left;
padding: 4px 0;
width:100px;
text-align: center;
cursor:pointer;
background: #068DD0;
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.menu0 li.hover{
background: #f2f6fb;font-weight:bold;
}
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display: none;
}
#main0 ul.block{
display: block;
}
</style>
</head>

<body>
<div id="tabs0">
<ul class="menu0" id="menu0">
   <li class="hover">新闻</li>
   <li onclick="setTab(0,1)">评论</li>
   <li onclick="setTab(0,2)">技术</li>
   <li onclick="setTab(0,3)">点评</li>
</ul>
<div class="main" id="main0">
   <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>

</body>
</html>