Check out this tutorials from VideoCopilot. Both use layering to animate stills to create the illusion of depth & parallax.
The Jungle
Virtual 3D Photos
Google Search for
kid stays in the picture effect
Johnny Cuevas, Editor
Thinkck.com
"I have not failed 700 times. I have succeeded in proving that those 700 ways will not work. When I have eliminated the ways that will not work, I will find the way that will work."
---THOMAS EDISON on inventing the light bulb.