--even wing spacing controls
 

Im working on a dragon, and im having a spot of trouble rigging the wing.

ive posted an image following. i want to rig it so that when i move the tip end on the outside of the wing out, the middle parts space evenly between the two ends, as follows:
(ive experimented alot with IK handels, no luck yet)

please help

http://img250.imageshack.us/img250/5...elletongk0.jpg

set driven key..??? the more experinced lads will know.

connection editor?? expresson ??? average node???

See duplicate post in the animation forum. Explanation in the form of Maya 8 scene file is there to download.