SuperOneClick does not work with Jelly Bean (4.1+) OS.
They are up to version 2.3.0 now.
As an alternative English root method I have had a lot of success with Bin4ry's method. I haven't tried it on the N80IPS but it might be worth a go?
Bin4ry's method :
Zhuodashi is in Chinese and somewhat hard to use. You will have to run it twice to work.
Best to go with Bin4ry's method since in English.
Jez listed additional root methods to try here:
Edited by Nickos-V, 19 January 2013 - 11:58 AM.