InfoPath Dev

I disable the toolbars programatically in the code. I would also like to re-enable them programatically upon exit of infopath or closing a form.

Using Infopath 2003 SP1 just to clarify

I am developing a solution that uses infopath and need to disable some of the standard toolbars in Infopath. The problem is that once disabled, their state is saved and they remain disabled when opening other forms and not using my application. I have a managed code solution using C# and I know that re-enabling does not work within the _Shutdown ...