Since you are using Poser, if you are bold, you can give the Versatile Shader System a whirl:

http://poserbagginsbill.googlepages.com/vsshomepage

He hasn't yet optimised it for Poser 8, but it's free.

(edited to correct lousy spelling)

----------------------------------------------------------------------------------------

The Wisdom of bagginsbill:

"Oh - the manual says that? I have never read the manual - this must be why."
“I could buy better software, but then I'd have to be an artist and what's the point of that?"
"The [R'osity Forum Search] 'Default' label should actually say 'Don't Find What I'm Looking For'".
bagginsbill's Free Stuff... https://web.archive.org/web/20201010171535/https://sites.google.com/site/bagginsbill/Home