From: Multi-Click on
There is a Change Picture button.
I'm making a presentation with a crazy amount of music and videos which all
need the same formatting.
It would be great to have a Change Video and Change Audio button to limit my
click-count for adding, resizing and formatting my music & video's.

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http://www.microsoft.com/office/community/en-us/default.mspx?mid=3eeec186-c9d2-4519-8efc-595de3e2899d&dg=microsoft.public.powerpoint