js多个tab切换简单不需要在body内添加事件
<p>不多说了贴代码了！注意的是a的里面的rel属性window.onload事件！在一个页面可以添加多个这样的效果，只需要在 onload事件添加就可以了。</p><div style="page-break-after: always;"><span style="display: none;"><!--more-->& nbsp ;</span></div><p><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
{margin:0;padding:0;}
.clearfix:after {content:".";display:block;height:0;clear:both;visibility:hidden;}
html .clearfix{height:1%;}
*+html .clearfix{height:1%;}
.clearfix{display:inline-block;}
.clearfix {display:block;}
ul{margin:10px 10px 0;}
ul li{background:#ddd; list-style:none;padding-top:5px; vertical-align:bottom}
ul li a{padding:5px 10px;margin-left:5px;text-decoration:none;font-size:12px;color:#000;float:left;}
ul li .crent{background:#fff;color:#f60;}
p{display:none;border:1px solid #ddd;border-top:none;margin:0 10px 10px;padding:5px;}
</style>
<title>Example</title>
<script type="text/javascript">
function $(objID){ <br /> return "string" == typeof(objID) ? document.getElementById(objID) : objID; <br /> } <br />function addEvt(tab,ct){ <br /> var ctab = $(tab).getElementsByTagName("a");
var cdiv = $(ct).getElementsByTagName("p");
for(var i = 0;i<ctab.length;i++)
{
ctab[i].onclick =function std(){
for(var i = 0;i<ctab.length;i++){
if(i!=parseInt(this.rel-1))
{
ctab[i].className="";
cdiv[i].style.display="none";
}
}
ctab[parseInt(this.rel)-1].className="crent";
cdiv[parseInt(this.rel)-1].style.display="block";
}
}
}
window.onload=function(){
addEvt("tab","ct");
addEvt("tab2","ct2");
}
</script>
</head>
<body>
<div id="all1">
<ul class="ul_bigspace" id="tab">
<li class="clearfix"><a href="#" class="crent" rel="1">平面设计</a><a href="#" rel="2">包装设计</a><a href="#" rel="3">影视广告片</a><a href="#" rel="4">媒介资源</a><a href="#" rel="5">网站设计</a><a href="#" rel="6">网站设计</a></li>
</ul>
<div id="ct">
<p style="display:block;">1</p>
<p>2</p>
<p>3</p>
<p>4</p>
<p>5</p>
<p>6</p>
</div>
<br>
<ul class="ul_bigspace" id="tab2">
<li class="clearfix"><a href="#" class="crent" rel="1">平面设计</a><a href="#" rel="2">包装设计</a><a href="#" rel="3">影视广告片</a><a href="#" rel="4">媒介资源</a><a href="#" rel="5">网站设计</a><a href="#" rel="6">网站设计</a></li>
</ul>
<div id="ct2">
<p style="display:block;">1</p>
<p>2</p>
<p>3</p>
<p>4</p>
<p>5</p>
<p>6</p>
</div>
</div>
</body>
</html> </p>