2day’s How-To: Make a Popout Image using Photoshop
February 14th, 2007 
Here’s a video from “excelcias” that will show you how to make a pop out picture using Photoshop, try it out and print it, maybe you can make a greeting card with this effect, isn’t that cool. Video…
Photoshop – Popout Picture – video powered by Metacafe
Double click on the locked image to unlock it. I had the same problem, and recently found the answer on another tutorial.
Great tutorial you have here!