Inserting slides of different background

From: Aaron (Aaron_at_discussions.microsoft.com)
Date: 08/09/04 

Date: Mon, 9 Aug 2004 09:49:09 -0700

I want to insert examples of slides from other presentations that have
different backgrounds than my presentation. But i dont want them to convert
to my presentations format. Is there a way that i can put the slides in my
presentation but keep the background on those particular slides the same?