looking for somthing old

[pinkfloyd0]

i need help finding an old illusion i think it was where you move your mouse up or down and it looks like you are moving in or out of a forest and other enviroments. i remember doing it on this site maybe 2 years ago.

[Garymax10]

http://www.ebaumsworld.com/tags/illusions/

Look through here.

[deadinthehead]

its under the flash(click from the main page) and i think its on the last page or the one before