> You have to build your own turnaround to this. One way of doing it is to place
> dummy picture controls (setting it's border to none so that user won't see it)
> at the top and at the bottom of each tab and use there GotFocus event to
> switch to the first (or last) control of the other tab.

Do you have a special reason for using dummy controls ?
Why don't you use the GotFocus events of existing controls to switch to the proper tab ?