<script type="text/javascript">
 
function SetWinHeight(obj)

{

var win=obj;

if (document.getElementById)
{

if (win && !window.opera)

{

if (win.contentDocument && win.contentDocument.body.offsetHeight)
   
win.height = win.contentDocument.body.offsetHeight;
    
else if(win.Document && win.Document.body.scrollHeight)
   
win.height = win.Document.body.scrollHeight;

}

}

}

</script>

<iframe frameborder="0" id="main_right" name="main_right" src="http://www.198zone.com"   scrolling="auto" height="500"       title="main_right"   onload="Javascript:SetWinHeight(this)"    ></iframe>