7380 and navispinner or jog
 

i've got a problem: the navispinner or jog (whatever it's called) is not reacting when i rotate it. the keys are working but the jog not. can anyone tell is there posibility to repair it, cause i can't find anyplacy where i can buy it.
or maybe anybody know where to buy this?
i attach a picture of how this looks like.
http://img110.imageshack.us/img110/5...spinnerol5.jpg

oh please does really nobody have a problem like this?

i have too
 

do you find some part of this ? to buy

tey i found, but i repair it for myself without spare parts