has anyone got a how-to in swapping rear seats from non-fold down to fold down? also where would be the best place to get matching fold down seats?

1998 Contour SE Zetec atx, intake, custom dual exhaust, ngk iridium plugs, 8mm wires, svt body kit, 17" motegi mr7's, b&g springs http://www.cardomain.com/memberpage/366279