Sharyn, Just an idea: sometimes stage and lighting designs, choreographies and the like are 'patented' (protected). So possibly theatre people can tell you more. Greetings, Fritz ******************************************* # Friedrich WAIDACHER ------------------- Klosterwiesgasse 44, A-8010 Graz Austria & Tel/Fax 43-316-826264 ------------------- Moenchegg 34, A-8742 St. Wolfgang-Kienberg Austria * * * Tel/Fax 43-3578-8216 ; -------------------- o email: [log in to unmask] '' http://www.webmuseen.de/Waidacher/ ******************************************* & #