Guitar chords for 'Boat on the River' -- easy as possible?

I don't really understand musical terms, but if you search"Chords boat on the river" there are scores of sites showing how to play it. See here a href="http://www.e-chords.com/chords/styx/boat-on-the-river" rel="nofollow"http://www.e-chords.com/chords/styx/boat…/a