>Dear Cetin,
>
>Thank you for your detailed answer! I will study it and try it out. You will hear from me.
>
>Evert.
>
>BTW: I choose this way of showing the pictures because in the original application the user can zoom and print, etc. Also instead of a jpg, bmp, gif or ico it can be a scanned multipage document (tif).

I see. With ShellExecute OS picks the appropriate server if one not specified explicitly.
Cetin