主页面
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY>
<iframe name="titleframe" src="rdztt1.html" mce_src="rdztt1.html" noresize="Yes" scrolling="No" frame marginheight="2" marginwidth="2" width=1200 height=768>
</iframe>
</BODY>
</HTML>
rdztt1.html
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY>
<iframe name="titleframe" src="http://www.baidu.com" mce_src="http://www.baidu.com" noresize="Yes" scrolling="No" frame marginheight="2" marginwidth="2" width=1200 height=768>
</iframe>
<mce:script type="text/javascript"><!--
setTimeout("location.href='rdztt2.html'",5000);
// --></mce:script>
</BODY>
</HTML>
rdztt2.html
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY>
<iframe name="titleframe" src="http://www.google.com.hk" mce_src="http://www.google.com.hk" noresize="Yes" scrolling="No" frame marginheight="2" marginwidth="2" width=1200 height=768>
</iframe>
<mce:script type="text/javascript"><!--
setTimeout("location.href='rdztt1.html'",5000);
// --></mce:script>
</BODY>
</HTML>