John, I have found Museum-l to be a valuable source of information and enjoy "listening in" on posts from other professionals. Often, the posts deal with problems which I will never have to deal with, but the information is fascinating. Good luck! Mark C. Vang Virginia Marine Science Museum |Please include the name of the intended 717 General Booth Boulevard |recipient in the subject so that it can be Virginia Beach, VA 23451 |properly routed @ VMSM. ex. NAME/SUBJECT (804)437-4949 office (804)437-4976 fax [log in to unmask]