^ I was going to suggest the same thing. ^
A tupperware like container with a lid. Place dry rice in the container and put the camera on top of the rice then cover the camera with rice and close the cover. If the moisture still hasn't been wiked out by the rice after a few days just repeat it again.
To test the camera I would put the batteries in and turn it on to see if it will power up before I purchased a memory card.
2010 Silver Ford Ranger XLT 2.3L 2WD StyleSide Reg Cab Auto, Open 7.5" - 4.10 diff.
TruxEdo tonneua cover, rubber bed mat, Ranger all weather floor mats.