>Another suggestion is to have a mechanism
>such as a window manager class which
>opens forms.
>
>Each form could have an nInstance property
>which is incremented for each subsequent
>form. When you have reach the maximum allowable
>number of forms, don't allow any more to open.
>
>This windows manager class could also be responsible
>for window positioning, returning info from specific
>form, closing all, etc...

That's sure the best sort of answer.