function iFrameHeight() {
	if(document.getElementById && !(document.all)) {
		h = document.getElementById('iframename').contentDocument.body.scrollHeight;
		document.getElementById('iframename').style.height = h;
	} else if(document.all) {
		h = document.frames('iframename').document.body.scrollHeight;
		document.all.iframename.style.height = h;
	}
}