Attached Link: http://www.fantasy3d.com/pfiles/python/AniTrans/

rdhceo,

I just noticed this post (I am not on this forum much, obviously) and I guess you might benefit from a python script that Ockham put together and that I later modified (ruined? hah!)...

http://www.fantasy3d.com/pfiles/python/AniTrans/

I never really did it justice, but it is a close call.. This version lets you animate TRANSPARENCY maps, not TEXTURE maps, but it might be at least the general direction of what you are looking for? Seek more in the Poser Python forum perhaps..