My first tab, tabbed by ear using this acoustic version(same as the original, just 
on acoustics as far as I can tell)
http://www.youtube.com/watch?v=IfUiAgyybaQ&feature=relmfu
Listen to the song to work all the timings out right and all that.
Tuning: Standard

Intro riff:
e|--------------------------------------------------------------------------|
B|7~~-7--4-7-6-4s9-7--9-7-----4444-6666-7777-999----------------------------|
G|-----10-----------10---10-------------------------------------------------|
D|--------------------------------------------------------------------------|
A|--------------------------------------------------------------------------|
E|--------------------------------------------------------------------------|

Intro Riff is played over this chord pattern:
  F#  Ebm   C#  B
e|9----6----9---7----------------------------------------------------------|
B|11---7----9---7----------------------------------------------------------|
G|11---8----10--8----------------------------------------------------------|
D|11---8----11--9----------------------------------------------------------|
A|9----6----11--9----------------------------------------------------------|
E|----------9---7----------------------------------------------------------|

These chords are repeated throughout the song :)