Couch Potato (intro) Tab

Alright saw one tab someone else did and it wasn't right. this is just the intro/played 
the whole song basically.

   e-----------------------------------------------------|
   B-----------------------------------------------------|
   G-----------------------------------------------------| Repeat
   D----7-7-7-7-7-7-7-7--8-8-8-8-8-8-8-8-----------------|   X?
   A----5-5-5-5-5-5-5-5--5-5-5-5-5-5-5-5-----------------| Times
   E-----------------------------------------------------|
             I play this with a downstroke fyi

   Wow thats it. Not the most detailed but thats all it is. I like to pick my fingers 
it after every strum because it makes it sound like the song a bit more. You could also 
the root's (the 5's) octave for the better sounding power chord.