Dogs are wonderful companions. Having a special four-legged friend greeting you at the door when you get home every day, wagging his tail and making his doggy smile at you is an instant mood-brightener. I even get a greeting when I come back from the mailbox. But the decision to get a dog or a puppy is not one to make in haste. Dogs live an average from 10 to 15 years, so you have over a decade of responsibility. Are you ready to make that kind of commitment? Let