Thanks to all who replied; we solved the problem and learned something! Enid = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Subscribe: "subscribe powerh-l" in message body to majordomo@lists.swau.edu Unsubscribe: "unsubscribe powerh-l" in message to majordomo@lists.swau.edu This list is closed, thus to post to the list, you must be a subscriber.