What is the best website for exploring how to start my own pet sitting business?

I am thinking about starting a pet sitting service and need details on what is involved to get started.

I found quite a few sites, some even offer courses in starting your own pet sitting business. Good Luck=)http://home.universalclass.com/i/crn/5345.htmhttp://www.mypetbusiness.com/http://articles.pointshop.com/pets/7605.phphttp://www.associatedcontent.com/article/18380/how_to_start_a_petsitting_business.htmlhttp://www.petsitcenter.com/questions.htmhttp://www.homebusinesscenter.com/how_to_start/petsitting.html