Karl, Is there a way to download the babase_systems documentation as a document (like a pdf?). I need to burn it on cd and send it to someone. Thanks, Tabby -- Tabby Fenn Research Assistant Dept of Ecology and Evolutionary Biology 401 Guyot Hall Princeton University Princeton, NJ 08544 609 258-6898 (Ph) 609 258-2712 (Fx)