You will need to create an 'event handler' and add some VBA code to do this.
Do you have any coding experience?
**Make PPT respond to events
http://www.pptfaq.com/FAQ00004.htm

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Bill Dilworth
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vestprog2@ Please read the PowerPoint FAQ pages.
yahoo. They answer most of our questions.
com www.pptfaq.com
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> I'm making a slideshow that are supose to show how many days it have gone
> from a date to today. the slideshow will go and go, without anyone
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>
> I hope anyone can help me with this problem!