Originally Posted by Myt3rocks

i know there are different ways of doing this but one way is to buy a microprocessing unit like the basic stamp 2 and put a program in it that makes it do what you want. for yours it would probally just be a loop with an if stament or two.
one nice thing about the basic stamp is it allows 16 lines of I/o so you could have 8 micro switches and 8 servos, if you wanted.
http://www.robotstore.com/catalog/display.asp?pid=475
http://www.robotstore.com/catalog/display.asp?pid=233