Oh man, you guys totally rock!  This has been driving me mad for what seems like an eternity.  I am not a big Python user, but started using Shader Spider in about September-ish, and NOW it finally works the way I wanted...

Thank you so much for taking the time to post a solution!

~Wolfie~

P.S: I love your AV Phil!!  :-)  How long have you been growing it?

Helping everyone is the most rewarding failure you'll ever experience.
    - Ray Augé (~Wolfie~'s hubby)

Anything is more stable than Windows . . .
--- Even a relationship based purely on sex!
    - Pam Augé (~Wolfie~)

No meat was harmed during the making of this TV dinner.
    - Pam Augé (~Wolfie~)