The free, tiny little program Xpadder (900kb) http://files1.majorgeeks.com/files/c7f746b7939ba6db31093d4438d9207b/input/Xpadder5-3.zip
is amazing, it can remap any input device (Gamepad, Joystick, Mouse..ect..) I use it to remap my old CH Flightstick Pro and assign the afterburner, decoy/flare...