<html>
<head>
<title>
Show</title></head>
<body>
<iframe id="top" width="100%" height="20%" src="http://www.sohu.com"></iframe>
<iframe id="left" width="20%" height="80%"></iframe>
<iframe id="right" width="80%" height="80%" src="http://www.google.com"></iframe>
</body></html>
<head>
<title>
Show</title></head>
<body>
<iframe id="top" width="100%" height="20%" src="http://www.sohu.com"></iframe>
<iframe id="left" width="20%" height="80%"></iframe>
<iframe id="right" width="80%" height="80%" src="http://www.google.com"></iframe>
</body></html>
http://www.chinaz.com/