function onFrameLoaded(iframe) {
	var doc;
	if (iframe.contentDocument) { // firefox
		doc = iframe.contentDocument;
	}
	else if (iframe.contentWindow) { // IE 7
		doc = iframe.contentWindow.document;
	}
	var b = doc.body;

	var h = b.scrollHeight + (b.offsetHeight - b.clientHeight);
	iframe.style.height = h+'px';
}