Is missing_data_folder form modal?

>I have a small message form that has an [ok] button on it.
>
>callingform.showwindow = (as top level)
>missing_data_folder.showwindow = (in top level)
>
>I call it from callingform with
>do form missing_data_folder with "iePoint>2006"
>
>Everything works fine except the I have to hit the [ok] button twice to return the callingform.
>
>I have tried thisform.hide and thisform.release in the click method of the [ok] button. Neither works without two clicks.