#########################################################################
    #
    # Description: Open Object Rexx: Reference XHTML file.
    #
    # Copyright (c) 2005-2012, Rexx Language Association. All rights reserved.
    # Portions Copyright (c) 2004, IBM Corporation. All rights reserved.
    #
    # This program and the accompanying materials are made available under
    # the terms of the Common Public License v1.0 which accompanies this
    # distribution. A copy is also available at the following address:
    # http://www.oorexx.org/license.html
    #
    # Redistribution and use in source and binary forms, with or
    # without modification, are permitted provided that the following
    # conditions are met:
    #
    # Redistributions of source code must retain the above copyright
    # notice, this list of conditions and the following disclaimer.
    # 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.
    #
    # Neither the name of Rexx Language Association nor the names
    # of its contributors may be used to endorse or promote products
    # derived from this software without specific prior written permission.
    #
    # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    # "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 COPYRIGHT
    # OWNER OR 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.
    #
    # Author(s):
    #      W. David Ashley 
    #      Ruurd J. Idenburg  
    #      2007-10-23: sgml -> xml-ed, xsl-ed --> html
    #      2013-09-24: xml -> xml-ed, xsl-ed --> html
    #           
    #########################################################################