Disable right clicks

Code Title:
Disable right clicks

Preview:
Just when you right click it shows a alert message

Browser Support:
All i believe

Description:
Disables right-clicks

Code:
<script language=JavaScript>
<!--
var message="Sorry but right clicks are disabled.";
function click(z) {
if (document.all) {
if (event.button == 2) {
alert(message);
return false;
}
}
if (document.layers) {
if (z.which == 3) {
alert(message);
return false;
}
}
}
if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;
// -->
</script>

Instructions:
Change the red to your alert.
Put in Global header.
PLEASE NOTE YOU CAN GET PAST THIS EASLY AND DON'T TRUST IT TO STOP PEOPLE TAKING YOUR STUFF.

Support Contacts:
Use support board.

Updates: