function iframeAutoFit()
{
    try
    {
        if(window!=parent)
        {
            var a = parent.document.getElementsByTagName("IFRAME");
            for(var i=0; i<a.length; i++)
            {
                if(a[i].contentWindow==window)
                {
                    var h1=0, h2=0, d=document, dd=d.documentElement;
                    a[i].parentNode.style.height = a[i].offsetHeight +"px";
                    a[i].style.height = "10px";

                    if(dd && dd.scrollHeight) h1=dd.scrollHeight;
                    if(d.body) h2=d.body.scrollHeight;
                    var h=Math.max(h1, h2);

                    if(document.all){h += 4;}
                    if(window.opera){h += 1;}
                    a[i].style.height = a[i].parentNode.style.height = h +"px";
                }
            }
        }
    }
    catch (ex){}
}

if(window.attachEvent)
{
    window.attachEvent("onload",  iframeAutoFit);
}
else if(window.addEventListener)
{
    window.addEventListener('load',  iframeAutoFit,  false);
}