<html>
<head>
<meta http-equiv="Content-Type" content="text/html;
charset=gb2312">
<title>新建网页
1</title>
</head>
<body>
<script language="javascript">
function Show(id)
{
for(var i=0;i<3;i++)
{
document.getElementByIdx_x_x("Tab"+i).style.display="none";
}
if(id!="" && !isNaN(id)){
document.getElementByIdx_x_x("Tab"+id).style.display="";
}
}
</script>
<select id="SEL"
onchange="Show(this.value)">
<option
value="">选择</option>
<option
value="0">0</option>
<option
value="1">1</option>
<option
value="2">2</option>
</select>
<table name="Tabs" id="Tab0"
style="display:none"><tr><td>第一个</td></tr></table>
<table name="Tabs" id="Tab1"
style="display:none"><tr><td>第二个</td></tr></table>
<table name="Tabs" id="Tab2"
style="display:none"><tr><td>第三个</td></tr></table>
<table name="Tabs" id="Tab3"
style="display:none"><tr><td>第四个</td></tr></table>
</body>
</html>
http://rickysunny.blog.163.com/blog/static/770573352008512103813124