Here's a program that allows you to map keyboard keys to the buttons on your control pad. It's very useful for games which would be easier with a controller, but the function isn't supported.
http://xpadder.com/gamepadprofiler.php (http://xpadder.com/gamepadprofiler.php)
xpadder > Joy2Key
Hell yes. Anski speaks the truth, joy2key blows ass.