var message = "Copyright (C) 2000-2009 SA Verzekeringen NV";

function click(e) {
	if (document.all) {
		if (event.button == 2) {
			alert(message,64,0);
			return false;
		}
	}
	
	if (document.layers) {
		if (e.which == 3) {
			alert(message,64,0);
			return false;
		}
	}
}

if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);
}

document.onmousedown = click;