Cool depth effect

Could someone tell me how to make this cool depth effect. you can find it at:

http://www.kazsh.com/

and click on [depth].

THANKS!

There’s somthing similar to this in one of the 3D tutorials by senocular. Check it out.

There’s also some similar open source here http://www.levitated.net/daily/levTextSpace.html

hope it helps;)

thanks dudes, I’ll ckeck it out