# LaTeX2HTML support base for use with Python documentation.

package main;

use L2hos;

$HTML_VERSION = 4.0;

$MAX_LINK_DEPTH = 2;
$ADDRESS = '';

$NO_FOOTNODE = 1;
$NUMBERED_FOOTNOTES = 1;

# Python documentation uses section numbers to support references to match
# in the printed and online versions.
#
$SHOW_SECTION_NUMBERS = 1;

$ICONSERVER = '../icons';
$IMAGE_TYPE = 'gif';

# Control where the navigation bars should show up:
$TOP_NAVIGATION = 1;
$BOTTOM_NAVIGATION = 1;
$AUTO_NAVIGATION = 0;

$BODYTEXT = '';
$CHILDLINE = "\n<p><hr>\n";
$VERBOSITY = 0;

# default # of columns for the indexes
$INDEX_COLUMNS = 2;
$MODULE_INDEX_COLUMNS = 4;

$HAVE_MODULE_INDEX = 0;
$HAVE_GENERAL_INDEX = 0;
$HAVE_TABLE_OF_CONTENTS = 0;


# A little painful, but lets us clean up the top level directory a little,
# and not be tied to the current directory (as far as I can tell).  Testing
# an existing definition of $mydir is needed since it cannot be computed when
# run under mkhowto with recent versions of LaTeX2HTML, since this file is
# not read directly by LaTeX2HTML any more.  mkhowto is required to prepend
# the required definition at the top of the actual input file.
#
if (!defined $mydir) {
    use Cwd;
    use File::Basename;
    ($myname, $mydir, $myext) = fileparse(__FILE__, '\..*');
    chop $mydir;			# remove trailing '/'
    $mydir = getcwd() . "$dd$mydir"
        unless $mydir =~ s|^/|/|;
}
$LATEX2HTMLSTYLES = "$mydir$envkey$LATEX2HTMLSTYLES";
push (@INC, $mydir);

($myrootname, $myrootdir, $myext) = fileparse($mydir, '\..*');
chop $myrootdir;


# Hackish way to get the appropriate paper-*/ directory into $TEXINPUTS;
# pass in the paper size (a4 or letter) as the environment variable PAPER
# to add the right directory.  If not given, the current directory is
# added instead for use with HOWTO processing.
#
if (defined $ENV{'PAPER'}) {
    $mytexinputs = "$myrootdir${dd}paper-$ENV{'PAPER'}$envkey";
}
else {
    $mytexinputs = getcwd() . $envkey;
}
$mytexinputs .= "$myrootdir${dd}texinputs";


# Change this variable to change the text added in "About this document...";
# this should be an absolute pathname to get it right.
#
$ABOUT_FILE = "$myrootdir${dd}html${dd}stdabout.dat";


sub custom_driver_hook {
    #
    # This adds the directory of the main input file to $TEXINPUTS; it
    # seems to be sufficiently general that it should be fine for HOWTO
    # processing.
    #
    my $file = @_[0];
    my($jobname, $dir, $ext) = fileparse($file, '\..*');
    $dir = L2hos->Make_directory_absolute($dir);
    $dir =~ s/$dd$//;
    $TEXINPUTS = "$dir$envkey$mytexinputs";
    print "\nAdding $dir to \$TEXINPUTS\n";
}


$CUSTOM_BUTTONS = '';

sub make_nav_sectref {
    my($label,$title) = @_;
    if ($title) {
        if ($title =~ /\<[aA] /) {
            $title =~ s/\<[aA] /<a class="sectref" /;
        }
        else {
            $title = "<span class=\"sectref\">$title</span>";
        }
        return "<b class=\"navlabel\">$label:</b> $title\n";
    }
    return '';
}

@my_icon_tags = ();
$my_icon_tags{'next'} = 'Next Page';
$my_icon_tags{'next_page'} = 'Next Page';
$my_icon_tags{'previous'} = 'Previous Page';
$my_icon_tags{'previous_page'} = 'Previous Page';
$my_icon_tags{'up'} = 'Up One Level';
$my_icon_tags{'contents'} = 'Contents';
$my_icon_tags{'index'} = 'Index';
$my_icon_tags{'modules'} = 'Module Index';

@my_icon_names = ();
$my_icon_names{'previous_page'} = 'previous';
$my_icon_names{'next_page'} = 'next';

sub get_my_icon {
    my $name = @_[0];
    my $text = $my_icon_tags{$name};
    if ($my_icon_names{$name}) {
        $name = $my_icon_names{$name};
    }
    if ($text eq '') {
        $name = 'blank';
    }
    my $iconserver = ($ICONSERVER eq '.') ? '' : "$ICONSERVER/";
    return "<img src=\"$iconserver$name.$IMAGE_TYPE\"\n  border=\"0\""
           . " height=\"32\"\n  alt=\"$text\" width=\"32\">";
}

sub use_my_icon {
    my $s = @_[0];
    if ($s =~ /\<tex2html_([a-z_]+)_visible_mark\>/) {
        my $r = get_my_icon($1);
        $s =~ s/\<tex2html_[a-z_]+_visible_mark\>/$r/;
    }
    return $s;
}

sub make_nav_panel {
    my $s;
    my $BLANK_ICON = get_my_icon('blank');
    $NEXT = $NEXT_TITLE ? use_my_icon("$NEXT") : $BLANK_ICON;
    $UP = $UP_TITLE ? use_my_icon("$UP") : $BLANK_ICON;
    $PREVIOUS = $PREVIOUS_TITLE ? use_my_icon("$PREVIOUS") : $BLANK_ICON;
    $CONTENTS = use_my_icon("$CONTENTS");
    $INDEX = $INDEX ? use_my_icon("$INDEX") : $BLANK_ICON;
    if (!$CUSTOM_BUTTONS) {
        $CUSTOM_BUTTONS = $BLANK_ICON;
    }
    $s = ('<table align="center" width="100%" cellpadding="0" cellspacing="2">'
          . "\n<tr>"
          # left-hand side
          . "\n<td>$PREVIOUS</td>"
          . "\n<td>$UP</td>"
          . "\n<td>$NEXT</td>"
          # title box
          . "\n<td align=\"center\" width=\"100%\">$t_title</td>"
          # right-hand side
          . "\n<td>$CONTENTS</td>"
          . "\n<td>$CUSTOM_BUTTONS</td>" # module index
          . "\n<td>$INDEX</td>"
          . "\n</tr></table>\n"
          # textual navigation
          . make_nav_sectref("Previous", $PREVIOUS_TITLE)
          . make_nav_sectref("Up", $UP_TITLE)
          . make_nav_sectref("Next", $NEXT_TITLE)
          );
    # remove these; they are unnecessary and cause errors from validation
    $s =~ s/ NAME="tex2html\d+"\n */ /g;
    return $s;
}

sub add_child_links {
    my $toc = add_real_child_links(@_);
    $toc =~ s|\s*</[aA]>|</a>|g;
    $toc =~ s/ NAME=\"tex2html\d+\"\s*href=/ href=/gi;
    $toc =~ s|</UL>(\s*<BR>)?|</ul>|gi;
    return $toc;
}

sub get_version_text {
    if ($PACKAGE_VERSION ne '' && $t_date) {
        return ("<span class=\"release-info\">"
                . "Release $PACKAGE_VERSION$RELEASE_INFO,"
                . " documentation updated on $t_date.</span>");
    }
    if ($PACKAGE_VERSION ne '') {
        return ("<span class=\"release-info\">"
                . "Release $PACKAGE_VERSION$RELEASE_INFO.</span>");
    }
    if ($t_date) {
        return ("<span class=\"release-info\">Documentation released on "
                . "$t_date.</span>");
    }
    return '';
}


sub top_navigation_panel {
    return "\n"
           . make_nav_panel()
           . "<br><hr>\n";
}

sub bot_navigation_panel {
    return "\n<p><hr>\n"
           . make_nav_panel()
           . "<hr>\n"
           . get_version_text()
           . "\n";
}

sub add_link {
    # Returns a pair (iconic link, textual link)
    my($icon, $current_file, @link) = @_;
    my($dummy, $file, $title) = split($delim,
				      $section_info{join(' ',@link)});
    if ($icon =~ /\<tex2html_([_a-z]+)_visible_mark\>/) {
        my $r = get_my_icon($1);
        $icon =~ s/\<tex2html_[_a-z]+_visible_mark\>/$r/;
    }
    if ($title && ($file ne $current_file)) {
        $title = purify($title);
	$title = get_first_words($title, $WORDS_IN_NAVIGATION_PANEL_TITLES);
	return (make_href($file, $icon), make_href($file, "$title"))
	}
    elsif ($icon eq get_my_icon('up') && $EXTERNAL_UP_LINK) {
 	return (make_href($EXTERNAL_UP_LINK, $icon),
		make_href($EXTERNAL_UP_LINK, "$EXTERNAL_UP_TITLE"))
	}
    elsif ($icon eq get_my_icon('previous')
	   && $EXTERNAL_PREV_LINK && $EXTERNAL_PREV_TITLE) {
	return (make_href($EXTERNAL_PREV_LINK, $icon),
		make_href($EXTERNAL_PREV_LINK, "$EXTERNAL_PREV_TITLE"))
	}
    elsif ($icon eq get_my_icon('next')
	   && $EXTERNAL_DOWN_LINK && $EXTERNAL_DOWN_TITLE) {
	return (make_href($EXTERNAL_DOWN_LINK, $icon),
		make_href($EXTERNAL_DOWN_LINK, "$EXTERNAL_DOWN_TITLE"))
	}
    return (&inactive_img($icon), "");
}

sub add_special_link {
    my($icon, $file, $current_file) = @_;
    if ($icon =~ /\<tex2html_([_a-z]+)_visible_mark\>/) {
        my $r = get_my_icon($1);
        $icon =~ s/\<tex2html_[_a-z]+_visible_mark\>/$r/;
    }
    return (($file && ($file ne $current_file))
            ? make_href($file, $icon)
            : undef)
}

# The img_tag() function seems only to be called with the parameter
# 'anchor_invisible_mark', which we want to turn into ''.  Since
# replace_icon_marks() is the only interesting caller, and all it really
# does is call img_tag(), we can just define the hook alternative to be
# a no-op instead.
#
sub replace_icons_hook {}

sub do_cmd_arabic {
    # get rid of that nasty <SPAN CLASS="arabic">...</SPAN>
    my($ctr, $val, $id, $text) = &read_counter_value(@_[0]);
    return ($val ? farabic($val) : "0") . $text;
}


sub gen_index_id {
    # this is used to ensure common index key generation and a stable sort
    my($str,$extra) = @_;
    sprintf('%s###%s%010d', $str, $extra, ++$global{'max_id'});
}

sub insert_index {
    my($mark,$datafile,$columns,$letters,$prefix) = @_;
    my $prog = "$myrootdir/tools/buildindex.py";
    my $index;
    if ($letters) {
	$index = `$prog --columns $columns --letters $datafile`;
    }
    else {
	$index = `$prog --columns $columns $datafile`;
    }
    if (!s/$mark/$prefix$index/) {
        print "\nCould not locate index mark: $mark";
    }
}

sub add_idx {
    print "\nBuilding HTML for the index ...";
    close(IDXFILE);
    insert_index($idx_mark, 'index.dat', $INDEX_COLUMNS, 1, '');
}


$idx_module_mark = '<tex2html_idx_module_mark>';
$idx_module_title = 'Module Index';

sub add_module_idx {
    print "\nBuilding HTML for the module index ...";
    my $key;
    my $first = 1;
    my $prevplat = '';
    my $allthesame = 1;
    my $prefix = '';
    foreach $key (keys %Modules) {
	$key =~ s/<tt>([a-zA-Z0-9._]*)<\/tt>/\1/;
	my $plat = "$ModulePlatforms{$key}";
	$plat = ''
	  if ($plat eq $IGNORE_PLATFORM_ANNOTATION);
	if (!$first) {
	    $allthesame = 0
	      if ($prevplat ne $plat);
	}
	else { $first = 0; }
	$prevplat = $plat;
    }
    open(MODIDXFILE, '>modindex.dat') || die "\n$!\n";
    foreach $key (keys %Modules) {
	# dump the line in the data file; just use a dummy seqno field
	my $nkey = $1;
	my $moditem = "$Modules{$key}";
	my $plat = '';
	$key =~ s/<tt>([a-zA-Z0-9._]*)<\/tt>/\1/;
	if ($ModulePlatforms{$key} && !$allthesame) {
	    $plat = (" <em>(<span class=\"platform\">$ModulePlatforms{$key}"
		     . '</span>)</em>');
	}
	print MODIDXFILE $moditem . $IDXFILE_FIELD_SEP
              . "<tt class=\"module\">$key</tt>$plat###\n";
    }
    close(MODIDXFILE);

    if ($GLOBAL_MODULE_INDEX) {
        $prefix = <<MODULE_INDEX_PREFIX;

<p> This index only lists modules documented in this manual.
  The <em class="citetitle"><a href="$GLOBAL_MODULE_INDEX">Global Module
     Index</a></em> lists all modules that are documented in this set
  of manuals.</p>
MODULE_INDEX_PREFIX
    }
    if (!$allthesame) {
	$prefix .= <<PLAT_DISCUSS;

<p> Some module names are followed by an annotation indicating what
platform they are available on.</p>

PLAT_DISCUSS
    }
    insert_index($idx_module_mark, 'modindex.dat', $MODULE_INDEX_COLUMNS, 0,
		 $prefix);
}

# replace both indexes as needed:
sub add_idx_hook {
    add_idx() if (/$idx_mark/);
    process_python_state();
    if ($MODULE_INDEX_FILE) {
        local ($_);
        open(MYFILE, "<$MODULE_INDEX_FILE");
        sysread(MYFILE, $_, 1024*1024);
        close(MYFILE);
        add_module_idx();
        open(MYFILE,">$MODULE_INDEX_FILE");
        print MYFILE $_;
        close(MYFILE);
    }
}


# In addition to the standard stuff, add label to allow named node files and
# support suppression of the page complete (for HTML Help use).
sub do_cmd_tableofcontents {
    local($_) = @_;
    $TITLE = $toc_title;
    $tocfile = $CURRENT_FILE;
    my($closures,$reopens) = preserve_open_tags();
    anchor_label('contents', $CURRENT_FILE, $_);	# this is added
    join('', "<BR>\n\\tableofchildlinks[off]", $closures
	 , make_section_heading($toc_title, 'H2'), $toc_mark
	 , $reopens, $_);
}
# In addition to the standard stuff, add label to allow named node files.
sub do_cmd_listoffigures {
    local($_) = @_;
    $TITLE = $lof_title;
    $loffile = $CURRENT_FILE;
    my($closures,$reopens) = preserve_open_tags();
    anchor_label('lof', $CURRENT_FILE, $_);		# this is added
    join('', "<BR>\n", $closures
	 , make_section_heading($lof_title, 'H2'), $lof_mark
	 , $reopens, $_);
}
# In addition to the standard stuff, add label to allow named node files.
sub do_cmd_listoftables {
    local($_) = @_;
    $TITLE = $lot_title;
    $lotfile = $CURRENT_FILE;
    my($closures,$reopens) = preserve_open_tags();
    anchor_label('lot', $CURRENT_FILE, $_);		# this is added
    join('', "<BR>\n", $closures
	 , make_section_heading($lot_title, 'H2'), $lot_mark
	 , $reopens, $_);
}
# In addition to the standard stuff, add label to allow named node files.
sub do_cmd_textohtmlinfopage {
    local($_) = @_;
    if ($INFO) {					# 
	anchor_label("about",$CURRENT_FILE,$_);		# this is added
    }							#
    my $the_version = '';				# and the rest is
    if ($t_date) {					# mostly ours
	$the_version = ",\n$t_date";
	if ($PACKAGE_VERSION) {
	    $the_version .= ", Release $PACKAGE_VERSION$RELEASE_INFO";
	}
    }
    my $about;
    open(ABOUT, "<$ABOUT_FILE") || die "\n$!\n";
    sysread(ABOUT, $about, 1024*1024);
    close(ABOUT);
    $_ = (($INFO == 1)
          ? join('',
                 $close_all,
                 "<strong>$t_title</strong>$the_version\n",
                 $about,
                 $open_all, $_)
          : join('', $close_all, $INFO,"\n", $open_all, $_));
    $_;
}

# $idx_mark will be replaced with the real index at the end
sub do_cmd_textohtmlindex {
    local($_) = @_;
    $TITLE = $idx_title;
    $idxfile = $CURRENT_FILE;
    if (%index_labels) { make_index_labels(); }
    if (($SHORT_INDEX) && (%index_segment)) { make_preindex(); }
    else { $preindex = ''; }
    my $heading = make_section_heading($idx_title, 'h2') . $idx_mark;
    my($pre,$post) = minimize_open_tags($heading);
    anchor_label('genindex',$CURRENT_FILE,$_);		# this is added
    return "<br>\n" . $pre . $_;
}

$MODULE_INDEX_FILE = '';

# $idx_module_mark will be replaced with the real index at the end
sub do_cmd_textohtmlmoduleindex {
    local($_) = @_;
    $TITLE = $idx_module_title;
    anchor_label('modindex', $CURRENT_FILE, $_);
    $MODULE_INDEX_FILE = "$CURRENT_FILE";
    $_ = ('<p>' . make_section_heading($idx_module_title, 'h2')
          . $idx_module_mark . $_);
    return $_;
}

# The bibliography and the index should be treated as separate
# sections in their own HTML files. The \bibliography{} command acts
# as a sectioning command that has the desired effect. But when the
# bibliography is constructed manually using the thebibliography
# environment, or when using the theindex environment it is not
# possible to use the normal sectioning mechanism. This subroutine
# inserts a \bibliography{} or a dummy \textohtmlindex command just
# before the appropriate environments to force sectioning.

# XXX	This *assumes* that if there are two {theindex} environments,
#	the first is the module index and the second is the standard
#	index.  This is sufficient for the current Python documentation,
#	but that's about it.

sub add_bbl_and_idx_dummy_commands {
    my $id = $global{'max_id'};

    if (/[\\]tableofcontents/) {
        $HAVE_TABLE_OF_CONTENTS = 1;
    }
    s/([\\]begin\s*$O\d+$C\s*thebibliography)/$bbl_cnt++; $1/eg;
    s/([\\]begin\s*$O\d+$C\s*thebibliography)/$id++; "\\bibliography$O$id$C$O$id$C $1"/geo;
    my(@parts) = split(/\\begin\s*$O\d+$C\s*theindex/);
    if (scalar(@parts) == 3) {
        # Be careful to re-write the string in place, since $_ is *not*
        # returned explicity;  *** nasty side-effect dependency! ***
        print "\nadd_bbl_and_idx_dummy_commands ==> adding general index";
        print "\nadd_bbl_and_idx_dummy_commands ==> adding module index";
        my $rx = "([\\\\]begin\\s*$O\\d+$C\\s*theindex[\\s\\S]*)"
          . "([\\\\]begin\\s*$O\\d+$C\\s*theindex)";
        s/$rx/\\textohtmlmoduleindex \1 \\textohtmlindex \2/o;
        # Add a button to the navigation areas:
        $CUSTOM_BUTTONS .= ('<a href="modindex.html" title="Module Index">'
                            . get_my_icon('modules')
                            . '</a>');
        $HAVE_MODULE_INDEX = 1;
        $HAVE_GENERAL_INDEX = 1;
    }
    elsif (scalar(@parts) == 2) {
        print "\nadd_bbl_and_idx_dummy_commands ==> adding general index";
        my $rx = "([\\\\]begin\\s*$O\\d+$C\\s*theindex)";
        s/$rx/\\textohtmlindex \1/o;
        $HAVE_GENERAL_INDEX = 1;
    }
    elsif (scalar(@parts) == 1) {
        print "\nadd_bbl_and_idx_dummy_commands ==> no index found";
        $CUSTOM_BUTTONS .= get_my_icon('blank');
        $global{'max_id'} = $id; # not sure why....
        s/([\\]begin\s*$O\d+$C\s*theindex)/\\textohtmlindex $1/o;
	    s/[\\]printindex/\\textohtmlindex /o;
    }
    else {
        die "\n\nBad number of index environments!\n\n";
    }
    #----------------------------------------------------------------------
    lib_add_bbl_and_idx_dummy_commands()
        if defined(&lib_add_bbl_and_idx_dummy_commands);
}

# The bibliographic references, the appendices, the lists of figures
# and tables etc. must appear in the contents table at the same level
# as the outermost sectioning command. This subroutine finds what is
# the outermost level and sets the above to the same level;

sub set_depth_levels {
    # Sets $outermost_level
    my $level;
    #RRM:  do not alter user-set value for  $MAX_SPLIT_DEPTH
    foreach $level ("part", "chapter", "section", "subsection",
		    "subsubsection", "paragraph") {
	last if (($outermost_level) = /\\($level)$delimiter_rx/);
    }
    $level = ($outermost_level ? $section_commands{$outermost_level} :
	      do {$outermost_level = 'section'; 3;});

    #RRM:  but calculate value for $MAX_SPLIT_DEPTH when a $REL_DEPTH was given
    if ($REL_DEPTH && $MAX_SPLIT_DEPTH) { 
	$MAX_SPLIT_DEPTH = $level + $MAX_SPLIT_DEPTH;
    } elsif (!($MAX_SPLIT_DEPTH)) { $MAX_SPLIT_DEPTH = 1 };

    %unnumbered_section_commands = ('tableofcontents' => $level,
				    'listoffigures' => $level,
				    'listoftables' => $level,
				    'bibliography' => $level,
				    'textohtmlindex' => $level,
				    'textohtmlmoduleindex' => $level);
    $section_headings{'textohtmlmoduleindex'} = 'h1';

    %section_commands = (%unnumbered_section_commands,
			 %section_commands);

    make_sections_rx();
}


# This changes the markup used for {verbatim} environments, and is the
# best way I've found that ensures the <dl> goes on the outside of the
# <pre>...</pre>.
#
# Note that this *must* be done in the init file, not the python.perl
# style support file.  The %declarations must be set before
# initialize() is called in the main LaTeX2HTML script (which happens
# before style files are loaded).
#
%declarations = ('preform' => '<dl><dd><pre class="verbatim"></pre></dl>',
		 %declarations);


# This is added to get rid of the long comment that follows the
# doctype declaration; MSIE5 on NT4 SP4 barfs on it and drops the
# content of the page.
$MY_PARTIAL_HEADER = '';
sub make_head_and_body {
    my($title, $body) = @_;
    $body = " $body" unless ($body eq '');
    my $DTDcomment = '';
    my($version, $isolanguage) = ($HTML_VERSION, 'EN');
    my %isolanguages = (  'english',  'EN'   , 'USenglish', 'EN.US'
                        , 'original', 'EN'   , 'german'   , 'DE'
                        , 'austrian', 'DE.AT', 'french'   , 'FR'
                        , 'spanish',  'ES');
    $isolanguage = $isolanguages{$default_language};
    $isolanguage = 'EN' unless $isolanguage;
    $title = &purify($title,1);
    eval("\$title = ". $default_title ) unless ($title);

    # allow user-modification of the <TITLE> tag; thanks Dan Young
    if (defined &custom_TITLE_hook) {
	$title = &custom_TITLE_hook($title, $toc_sec_title);
    }

    if ($DOCTYPE =~ /\/\/[\w\.]+\s*$/) { # language spec included
	$DTDcomment = "<!DOCTYPE html PUBLIC \"$DOCTYPE\">\n";
    } else {
	$DTDcomment = "<!DOCTYPE html PUBLIC \"$DOCTYPE//"
	    . ($ISO_LANGUAGE ? $ISO_LANGUAGE : $isolanguage) . "\">\n";
    }
    if ($MY_PARTIAL_HEADER eq '') {
        $STYLESHEET = $FILE.".css" unless $STYLESHEET;
        $MY_PARTIAL_HEADER = join('',
            ($CHARSET && $HTML_VERSION ge "2.1"
             ? ('<meta http-equiv="Content-Type" content="text/html; '
                . "charset=$charset\">\n")
             : ''),
            ($BASE ? "<base href=\"$BASE\">\n" : ''),
            "<link rel=\"STYLESHEET\" href=\"$STYLESHEET\">\n",
            "<link rel=\"first\" href=\"$FILE.html\">\n",
            ($HAVE_TABLE_OF_CONTENTS
             ? ('<link rel="contents" href="contents.html" title="Contents">'
                . "\n")
             : ''),
            ($HAVE_GENERAL_INDEX
             ? '<link rel="index" href="genindex.html" title="Index">'
             : ''),
            # disable for now -- Mozilla doesn't do well with multiple indexes
            # ($HAVE_MODULE_INDEX
            #  ? '<link rel="index" href="modindex.html" title="Module Index">'
            #    . "\n"
            #  : ''),
            $more_links_mark);
    }

    if (!$charset && $CHARSET) { $charset = $CHARSET; $charset =~ s/_/\-/go; }

    join('', ($DOCTYPE ? $DTDcomment : '' )
         , "<html>\n<head>\n<title>", $title, "</title>\n"
         , &meta_information($title)
         , $MY_PARTIAL_HEADER
         , "\n</head>\n<body$body>");
}

1;	# This must be the last line