Thank you, Timothy Ferguson and everyone else who answered. This is now much less confusing to me. *^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^ Mary B. from the Beautiful, Exotic Valley Community Library (PA) the jewel of the Lackawanna County Library System *^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^