function SetWinHeight(obj)
{
var main=obj;
if (document.getElementById)
{
       if (main && !window.opera)
       {
        if (main.contentDocument && main.contentDocument.body.offsetHeight) 

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