[Shin Noir]

If you check out http://www.eqemulator.org/forums/showthread.php?t=29697 you'll notice my $d_id = ($doorid % 256);
This code can be used e.g.

sub EVENT_CLICKDOOR {
     $door = ($doorid % 256);
     $client->Message(13, "This is door number $door.");
}