A Jewish lady named Mrs. Rosenberg who many years ago was stranded late one night at a fashionable resort - one that did not admit Jews. The desk clerk looked down at his book and said ""Sorry no room. The hotel is full."" The Jewish lady said ""But your sign says that you have vacancies."" The desk clerk stammered and then said curtly ""You know that we do not admit Jews. Now if you will try the other side of town..."" Mrs. Rosenberg stiffened noticeable and said ""I'll have you know I convert…