This software is Copyright (c) Zope Corporation (tm) and
Contributors. All rights reserved.

This license has been certified as open source. It has also been
designated as GPL compatible by the Free Software Foundation (FSF).

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

  1. Redistributions in 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 Zope Corporation (tm) must not be used to endorse or
     promote products derived from this software without prior written
     permission from Zope Corporation.

  4. The right to distribute this software or to use it for any
     purpose does not give you the right to use Servicemarks (sm) or
     Trademarks (tm) of Zope Corporation. Use of them is covered in a
     separate agreement (see http://www.zope.com/Marks).
	
  5. If any files are modified, you must cause the modified files to
     carry prominent notices stating that you changed the files and
     the date of any change.

Disclaimer

THIS SOFTWARE IS PROVIDED BY ZOPE CORPORATION ``AS IS'' AND ANY
EXPRESSED 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 ZOPE CORPORATION OR ITS
CONTRIBUTORS 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.

This software consists of contributions made by Zope Corporation and
many individuals on behalf of Zope Corporation. Specific attributions
are listed in the accompanying credits file.
