I have a 94' pontiac grand prix the driver window wont move but the other windows...

[mcates817]

...work fine? it was a little sluggish then it got to a point were i had to play with the switch to get it to work i would see a spark coming from the switch are you sure its the motor not the switch board i mean i don't even hear a sound coming from the motor no nothing and just a heads up when the old lady's gma owned the car before she had it ghetto rigged to work please help me