My bad, double post.
IMO, your best bet would be to ditch the DVD player thing in you glove box, mount the screen somewhere else, and put something like this in the dash..........
http://www.crutchfield.com/S-5vCIhJj...0&I=257KDDV510
Hopefully the guy that put the screen in didn't hack the console up too bad to where you'd have a hard time putting a single DIN headunit in it's place.