Ok im having trouble on this tutorial.
http://www.ayatoweb.com/ae_tips_e/ae21_e.html#
This is what I have done
http://www.syphinmedia.com/HK-42.jpg
On the 2nd step on the ayatoweb tutorial in the timeline picture it shows 2 keyframes about 76 frames apart. What I am trying to accomplish is having the same effect as the quicktime movie on the main page in step 2 shows. Being that the feather mask continues past the designated composition. What it looks like is the offset turbluence vertical value is set up a about 100 76 frames apart. When I do the very same thing the offset turbulence just sets the fractal noise to the right a bit like a panaramic picture.
This picture might help a little to describe what the offset turbulence is doing and what the difference is on ayatos website.