Johnson Jack - Fortunate Fool, аккорды

This is the intro from the song Fortunate Fool:

e----7s9s7------4s7s4------3s5s3------2s4s2---------------------------|
B-
---7s9s7------4s7s4------3s5s3------2s4s2---------------------------|
G-
--------------------------------------------------------9-----------|
D-
-------------------------------------------------7s9----9-----------|
A-
-------------------------------------------------9s11------11/2-----|
E
-7----------4----------3----------2----------------------------------|

...And then the song begins. The verse runs in the B, ab, 
G
 and 
F#
 chords.
I'am not sure about the chorus yet.