>George,
>
>Thanks for your reply. I have been playing around with those undocumented messagebox parameter values and I find that if I use the sum of those values it gives me the desired result. Thanks for posting that in FAQ, I think it will be usefull for me in a couple of applications.
>
Einar,

Glad to be of help. If I get time to check out some other OSes that might produce different results, I'll post back (as well as update the FAQ).