These chords are exact. 
Im not 100% on the exact names of the chords so im just 
tabbing them out.

   e|--1----5----4----5
   B|--1----5----5----5
   G|--2----6----6----6
   E|--3----7----6----7
   A|--3----7----4----7
   E|--1----5----x----5

Play these throughout the entire song in the exact order. 
here is a link to the song, if you need the strumming pattern.

http://www.youtube.com/watch?v=7oBQnIumBRY