var message="Copyright ® 2008 Entersystems." ;
function click(e) {
if (document.all) {
	if (event.button==2||event.button==3) {
		alert(message);
	return false;
	}
}
if (document.layers) {
	if (e.which == 3) {
		alert(message);
	return false;
		}
	}
}
if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;