Copyright 1996, 1997  by Uwe Zessin

  This software is provided to you free of charge. Use at your own risk -
  if it doesn't work, I disclaim all responsibility.
  This software may be freely distributed as long as it is accompanied by
  the copyright notice. If you change this software, you may re-distribute
  it only if you keep the original notes AND an additional notice identifying
  you and indicating that you have changed it.
