I just fixed a '96 driver's side power window. If it's slow going up, spray some WD-40 in the tracks. If it's not a fuse or switch but the motor, than you will have to purchase the complete motor/track/cables. It comes put together; you just bolt it up.
If it's shot, you can take off the door panel and get the window up manually in the meantime, to keep out the rain. Just prop a piece of wood under the glass until you can get it fixed, or use something like silicone tape to hold it in the "up" position.