<title>
如此简单就实现了css滑动门
</title>
<style type="text/css">
*{}
ul li { list-style: none; }
ul, li { margin: 0; padding: 0;}
.tabs,.tabs_act{float:left;width:103px;border-bottom:1px solid #ccc;border-right:1px solid #ccc;height:25px;text-align:center;line-height:25px;display:block;}
.tabs_act{font-weight:bold;color:#fc7404;border-bottom:1px solid #fff;background-image:url([url=http://www.codefans.net/jscss/demoimg/200904/bgoff4.gif]http://www.codefans.net/jscss/demoimg/200904/bgoff4.gif[/url])}
.sliding_tab{width:513px;border-left:1px solid #ccc;height:27px;}
.sliding_tab li{float:left;border-top:1px solid #ccc;}
.sliding_tab li.table_li{border-bottom:1px solid #ccc;border-top:0px;width:305px;height:26px;line-height:26px;}
.tablist { clear:both; width:513px;border:1px solid #ccc;border-top:0px;height:300px;overflow:hidden;}
</style>
<script language="javascript" type="text/javascript">
function g(o){return document.getelementbyid(o);}
function hovertab(num,counts,tabname,tabclass){
for (i=1;i<=counts;i++) {
g(tabname+'tab0'+i).classname=tabclass+'tabs';
g(tabname+'div0'+i).style.display='none';
}
g(tabname+'tab0'+num).classname=tabclass+'tabs_act';
g(tabname+'div0'+num).style.display='block';
}
</script>
<div style="width:513px; float:left; clear:both;">
<div class="sliding_tab">
<ul>
<li>
</li>
<li>
<a class="tabs_act" id="set_tab01" onmouseover="hovertab('1','2','set_','');" href="#">css</a>
</li>
<li>
</li>
<li>
<a class="tabs" id="set_tab02" onmouseover="hovertab('2','2','set_','');" href="#">ajax</a>
</li>
<li class="table_li"></li>
<li>
</li>
</ul>
</div>
<div class="tablist" id="set_div01">
css内容
</div>
<div class="tablist" id="set_div02" style="display: none">
ajax内容
</div>
</div>