i covered this in a band before so i had to work it out, so ill share the knowledge...

Intro just follows the guitaring:

G----------4-----------------------4-----------------------4-------------|
D------4/6--6----------6-------4/6--6----------6-------4/6--6---------6--|
A----4-------------6/8--8----4-------------6/8--8----4------------6/8--8-|
E----------------6-----------------------6-----------------------6-------|

G------4-----------6-----6-----|
D-----------4------------------|
A---2-----------4----4-4-------|
E--------2---------------------|


Verse:

G-----------------------------------------------------------------------|
D-----------------------------------------------------------------------|
A-4--4-4----------4--4-4----------4--4-4------------(2)2-------(4)4-4---|
E---------6--6-6----------6--6-6----------6--6-6---------(2)2-----------|


Bridge:

G------------------------|
D--4---4-----------------|   Do this bit 4 times
A----4---4--6---6---4----|
E-------------6---6------|


Chorus:

G------------------------------------------------------------|
D---------------3-6-----------------------3-6----------------|
A---1-4---3-6-4-------1-4----1-4---3-6--4--------------------|
E-2-----4-----------2------2-----4------------2-2-2-2--------|


G--------------------------------------------------------|
D---------------3-6--------------------------------------|
A---1-4---3-6-4-------1-4---------------------4-4-4-4----|
E-2-----4-----------2--------2-2-2-2-1-1-1-1-------------|


and finally the middles 8 bit

G---------------------------------------|
D---4-3--1---4-3--1---4-3--1--4-3--1----|
A---------------------------------------|
E---------------------------------------|

just listen to the song and you can sort out the structure pretty simple 
enjoy
TATA