Sorry if this is not the correct place to ask this question, but: as a beginner, I'm trying to play some simple songs. One that I really like sounds like it's only made up of 3 chords. I was wondering if someone would be able to help me decipher what the chords are - and probably what frets on which strings I need to hit for the chords (i.e. Tabs):

http://www.youtube.com/watch?v=Zg1I0FOtE4c

Thanks for your help!