<!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>
<link rel="stylesheet" type="text/css" href="css3.css" />
<script language="javascript" type="text/javascript">
function change(tabId)
{
for(var i=1;i<=2;i++)
{
document.getElementById("tab"+i).style.position="static";//所有选项卡位置,底部不出现边框
var div1=document.getElementById("tab"+i+"Container");
var elem=div1.childNodes;
for(var j=0;j<elem.length;j++)
{
elem[j].style.backgroundColor="#ff0000";//所有选项卡及圆角背景色
}
}
var div1=document.getElementById("tab"+tabId+"Container");
var elem=div1.childNodes;
for(var i=0;i<elem.length;i++)
{
elem[i].style.backgroundColor="#ffffff";//选中的选项卡及圆角的背景色
}
document.getElementById("tab"+tabId+"Container").style.position="relative";//选中项的位置,底部出现边框
document.getElementById("main").innerHTML="<br />你选择了第"+tabId+"个";
}
</script>
</head>
<body>
<div id="bodyDiv">
<div id="container">
<div id="tab1Container">
<b class="b1"></b>
<b class="b2"></b>
<b class="b3"></b>
<b class="b4"></b>
<div id="tab1" onclick="change(1)"></div>
<b class="b4"></b>
<b class="b3"></b>
<b class="b2"></b>
<b class="b0"></b>
</div>
<div id="tab2Container">
<b class="b1"></b>
<b class="b2"></b>
<b class="b3"></b>
<b class="b4"></b>
<div id="tab2" onclick="change(2)"></div>
<b class="b4"></b>
<b class="b3"></b>
<b class="b2"></b>
<b class="b0"></b>
</div>
</div>
<div id="main"><br />圆角选项卡实例</div>
</div>
</body>
</html>