function resizeFrame(heightOverride) {
	try {
	var f = document.getElementById('idContentFrame'); 
	if (f==null) return; 
		var intHeight = 0;
		if (heightOverride === undefined)
			intHeight = parseFloat(f.contentWindow.document.body.scrollHeight + 30);
		else
			intHeight = parseFloat(heightOverride);
		f.style.height = intHeight +'px'; 
	}
	catch (e) { 
		alert(e); 
	}
}