function doIframe() {

    o = document.getElementsByTagName('iframe');
 
//    obj = document.getElementsByName("tabframe"); 
//	alert("obj::" + obj.length)
	for (i = 0; i < o.length; i++) {
	   
		if (/\bautoHeight\b/.test(o[i].className)){
            setHeight(o[i]);
			addEvent(o[i],'load', doIframe);
		}
	}
}

function setHeight(e) {
    
    if (e.contentDocument) {
        
		e.height = e.contentDocument.body.offsetHeight + 35;
} else {
//alert("Coming Here");
    alert("Height" + e.contentWindow.document);
		e.height = e.contentWindow.document.body.scrollHeight;
	}
}

function addEvent(obj, evType, fn){
	if(obj.addEventListener)
	{
	obj.addEventListener(evType, fn,false);
	return true;
	} else if (obj.attachEvent){
	var r = obj.attachEvent("on"+evType, fn);
	return r;
	} else {
	return false;
	}
}

if (document.getElementById && document.createTextNode){
 addEvent(window,'load', doIframe);	
}