Barking Up Family Junior wants a pet? Be sure your household is ready. 12/4 1998 040114 CAROL SORGEN Special to The Jewish News here's nothing cuter than your little darlin' cradling a cuddly, playful kitten or puppy. But before you decide to give your child a pet for the holidays, take some time to figure out what kind of pet, if any, will suit your family best. "YoU have to think of your family's needs, not just what your children may want," advises Dr. Leon Rosenberg, director of the Johns Hopkins Children's Mental Health Center. Rosenberg himself admits that, in his family, "we tried dogs and gave up," because of the responsibilities dog-owning entails. On the other hand, cats have worked out fine. Adds Dr. Susan Borenstein, a Rochester-based veterinarian, "When you're buying a pet, you're investing in another family member and if you're busy with a toddler, it might not be a good.idea to get a puppy or kitten because you need plenty of time to train a pet properly" Safety plays another role in making a good decision, Rosenberg explains. Avoid fad pets, such as weasels or pot- bellied pigs, which rarely turn out to be as lovable as they're advertised. Other exotic animals, such as fer- rets or snakes, don't make good household pets, either, according to Baltimore, Md.-based veterinarian Julian Schreibman. "Unless you know what you're doing, these are not the kinds of animals you should bring home for your children," he says. Even when choosing the more tra-