Cross-posted with ye, BB (or Bf, or whatever) - I'll give this a try and post the results.

Incidentally, whilst I know I've said it before, thank yo so much for having xome up with this solution. To me, the lck of Inverse Square faloff in Poser was one of the biggest hindrances to getting a believable look to my work. If we can nail this, then this deserves to become part of everyone's toolbox!

JonTheCelt