/* ---------------------------------------------------------------

	http://www.lost-in-code.com/programming/jquery-auto-iframe-height/
	-------------------------------------
	IE shows scrollbar because of frameborder.
	It have to write like this.  ->  [frameborder="0"]
	-------------------------------------
	checked it by these browsers. 
	> IE 7.0.6001
	> IE 6.0.2900
	> firefox 3.5.7
	> Safari 4.0.3
	> Chrome 3.0.195.38
	> Opera 10.10

* --------------------------------------------------------------- */

function doIframe(){
	o = document.getElementsByTagName('iframe');
	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 {
		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);	
}