function iframeAutoFit(){
  try{
       if(window!=parent){
           var a = parent.document.getElementsByTagName("IFRAME");
               for(var i=0; i<a.length; i++) //author:meizz
               {
                    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);
   //window.attachEvent("onresize",  iframeAutoFit);
}
else if(window.addEventListener){
   //window.addEventListener('load',  iframeAutoFit,  false);
   //window.addEventListener('resize',  iframeAutoFit,  false);
}