License

  Copyright (c) 2000 New Information Paradigms Ltd. http://www.nipltd.com/
  All rights reserved.  

  Redistribution and use of source and binary forms, with or without 
  modification, are permitted provided that the following conditions 
  are met: 
    
  1. Redistributions of source code must retain the above copyright 
     notice, this list of conditions and the following disclaimer. 
       
  2. Redistributions in binary form must reproduce the above copyright 
     notice, this list of conditions and the following disclaimer in the 
     documentation and/or other materials provided with the distribution. 
       
  3. The name of the author may not be used to endorse or promote products 
     derived from this software without specific prior written permission. 

  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 
  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 
  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 
  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  
   In accordance with the license provided for by the software upon 
   which some of the source code has been derived or used, the following  
   acknowledgement is hereby provided : 

       "This product includes software developed by Digital Creations 
       for use in the Z Object Publishing Environment 
       (http://www.zope.org/)." 
