function right(e) {
	if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)){
		alert("CELTA");
		return false;
	} else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3)) {
		alert("CELTA");
		return false;
	}
	return true;
}
document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=right;