Window not working

just the electric window on the back of driver seat not working my my mk3... when u press the button, the window doesn't move at all, all i hear is 'click click' sound, n pulling the electricity, should be the reg need to be change or fixed rite?? Thanks

Motor. Common on Mk3s

erm, thanks, i think i betta get one then... may ask about prices for used ones from wreckers or wadever