function iframeresize(iframeresize_iframe) {
	var iframeresize_iframe_document=(iframeresize_iframe.contentDocument) ? iframeresize_iframe.contentDocument : iframeresize_iframe.contentWindow.document;
	var iframeresize_iframe_body=iframeresize_iframe_document.getElementsByTagName('body')[0];
	//var iframeresize_iframe_div=getElementsByClassName_(iframeresize_iframe_body,'form','subcom')[0];
	var iframeresize_newh=iframeresize_iframe_body.offsetHeight;
	
	if (iframeresize_iframe.getAttribute('id') == 'videocomment') {if (iframeresize_newh<500){iframeresize_newh=500;}}
	if (getElementsByClassName_(iframeresize_iframe_body,'div','video_comment').length>0) {
		if (getElementsByClassName_(iframeresize_iframe_body,'form','subcom').length>0) {
			iframeresize_newh=iframeresize_newh+20;
		}
		else {
			iframeresize_newh=iframeresize_newh+220;
		}
		getElementsByClassName_(iframeresize_iframe_body,'div','video_comment')[0].style.height=iframeresize_newh+"px";
	}
	iframeresize_iframe.style.height=iframeresize_newh+"px";
}