function right(e) {
var msg = "Copyright Intercultural Communication, see the disclaimer";
if (navigator.appName == 'Netscape' && e.which == 3) {
alert(msg); 
return false;
}
else
if (navigator.appName == 'Microsoft Internet Explorer' &&
event.button==2) {
alert(msg); 
return false;
}
return true;
}
document.onmousedown = right;