I want a photo to pop-up when I mouse over a text box.

[Bryan]

I would like to have a photo pop-up to illustrate an item listed on a
Powerpoint presentation.

 

[Jean-Pierre Forestier [MVP[]

You should use Triggers for that

 

[tohlz]

Have a look at the mouse over effect here:
http://officeone.mvps.org/ppttips/mouse_over_effect.html

If you have more than three mouse over, I would suggest you to use triggers
instead: http://pptheaven.mvps.org/tutorials/trigger.html
--
Shawn Toh (tohlz)
Microsoft MVP PowerPoint

Site Updated: Feb 20, 2008
(Amazing PowerPoint animations, artworks, games here)
http://pptheaven.mvps.org
PowerPoint Heaven - The Power to Animate