function right(e) {
var msg="Disabled Function!"
	if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)) {
		alert(msg);
		return false;
	} else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3)) {
		alert(msg);
		return false;
	}
	return true;
}

document.onmousedown=right;
document.onmouseup=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
window.onmousedown=right;
window.onmouseup=right;