Want to have a slide show then flick to a webcam view of the audience then
resume the slide show.

I can't get my hyperlinks to other slides to work properly in ppt 2007.
Choosing 'next slide', 'last slide' etc under action settings works fine but
I have 4 buttons on one slide that I want to use to move to slides 4, 5, 6,
7.  When I set the second button to go to 'slide...' to ...

How hard would it be to use master slide A for one set of slides and
master slide B for another set of slides in the same presentation?