Just thinking here, Depending on the quality of the wood in the doors, you might be better off selling them to someone who want's real wood doors, and buying yourself some of the already paint ready doors at a home center.
It always kind of makes me cringe when good quality wood gets painted over.
Programmer - An organism that turns coffee into software.
If all your friends are exactly like you, What an un-interesting life it must be.
"A door is what a dog is perpetually on the wrong side of" Ogden Nash