Can you go to the a.v.g. web site and get the free version too? Cathy and Pilot Dog Deena, and Retired guide, Copper, both golden retrievers, everyone has a disability, it's just that some, are more aware of it than others. "We do not need pity, nor do we need to be reminded that we are vulnerable. We must be treated as equals, -- and communication is the way we can bring this about." Louis Braille (1841), (1809 - 1852)