How do I set up an incremental auto number counter

[Brummie]

I need to set up a automated rolling counter on a PowerPoint (2002, SP3) slide.
It neds to click over every few seconds while the slide is in view.
Anyone been able to do this?

 

[PPTMagician]

One of these items might work:

http://www.rdpslides.com/pptfaq/FAQ00081.htm