This is the Duma Photo Gallery System, described in
http://lobsanov.com/ilia/DPGS (included as index.html)

Copyright (C) 1998-99 Ilia Lobsanov

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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TO INSTALL:
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1. Extract the contents to a folder like /PG
2. Open DPGS.pll in your favourite editor and follow the instructions there
3. Load the contained index.asp (or rename to index.shtml) in your browser