+# Original Author : David L. Johnson <dlj0@lehigh.edu>
+# Probably broken by Jean-Marc Lasgouttes <Jean-Marc.Lasgouttes@inria.fr>
+# modified and modularized by Emmanuel GUREGHIAN <gureghia@boston.bertin.fr>
+# Tinkered with Sep. '07 by Paul Rubin <rubin@msu.edu>
+# Modularized Jan 08 by Richard Kimberly Heck <rikiheck@lyx.org>