Warn before quit

[depstein at att.net]

>Re:  Karl Becker's problem:

Have you checked for stray "Lock Messages" commands, perhaps in a subroutine 
that's being called?

David Epstein

>> How can I get it to actually stop the Quit?
>
> See the shutDownRequest system message.

>I've inserted it into my script, but for some reason it's not 
>recognizing.  I put it in both the stack's script and the card script, 
>but it's not intercepting it at all.  Could those other handlers I have 
>be messing with it?

>Karl