Over the last couple of years, as Mocha has aged, I??ve done all kinds of things to make her life more pleasant: I??ve given her Rimadyl twice a day, had a small tumor removed near her rectum that was giving her trouble, and installed a rubber ??bar mat?? in my shower so she could stand safely and comfortably while I cleaned her up after a ??leak??. (I tried ??doggie diapers??, but they are diffic