take a look at this site http://www.nadzrulsystem.com/travelivin/asia/bali.html i wanna replace """This is a demo text. This is only for the purpose of viewing. You can abe abale to edit this text part and replace it with your own text as soon as you download our template. Some text on news can go here. This is a demo text. This is only for the purpose of viewing."""" that area.. (lol) with a simple comment box....
I may have a very simple solution for you where you can update a comment or content box by sending a simple email. Take a look at the link below and see if it for you: http://www.updatebyemail.com