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Diff for /loncom/xml/londefdef.pm between versions 1.141 and 1.178

version 1.141, 2003/06/19 18:45:57	version 1.178, 2003/10/01 21:13:50
Line 25	Line 25
# /home/httpd/html/adm/gpl.txt	# /home/httpd/html/adm/gpl.txt
#	#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	## Copyright for TtHfunc and TtMfunc by Ian Hutchinson.
# Copyright for TtHfunc and TtMfunc by Ian Hutchinson.
# TtHfunc and TtMfunc (the "Code") may be compiled and linked into	# TtHfunc and TtMfunc (the "Code") may be compiled and linked into
# binary executable programs or libraries distributed by the	# binary executable programs or libraries distributed by the
# Michigan State University (the "Licensee"), but any binaries so	# Michigan State University (the "Licensee"), but any binaries so
Line 52 use Image::Magick;	Line 51 use Image::Magick;
use Apache::lonmenu();	use Apache::lonmenu();
use Apache::lonmeta();	use Apache::lonmeta();

	$Apache::londefdef::TD_redirection=0;

BEGIN {	BEGIN {

&Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','tthoption','u','ul','var','wbr','hideweboutput'));	&Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','tthoption','u','ul','var','wbr','hideweboutput'));
Line 91 sub start_m {	Line 92 sub start_m {
$Apache::lontexconvert::errorstring='';	$Apache::lontexconvert::errorstring='';
}	}
#&Apache::lonxml::debug("M is ends with:$currentstring:");	#&Apache::lonxml::debug("M is ends with:$currentstring:");
	$Apache::lonxml::post_evaluate=0;
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);	$currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
	my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
	if ($eval eq 'on') {
	$currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]);
	}
if ($currentstring=~/^(\s\\\\\s)*$/) {$currentstring = ' \vskip 0 mm ';}	if ($currentstring=~/^(\s\\\\\s)*$/) {$currentstring = ' \vskip 0 mm ';}
	$Apache::lonxml::post_evaluate=0;
} else {	} else {
my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);	my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
}	}
Line 157 sub start_html {	Line 164 sub start_html {
&Apache::lonxml::fontsettings();	&Apache::lonxml::fontsettings();
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
@Apache::londefdef::table = ();	@Apache::londefdef::table = ();
$currentstring .= '\documentclass[letterpaper]{article}	$currentstring .= '\documentclass[letterpaper]{article}';
\batchmode	if ($ENV{'form.latex_type'}=~'batchmode') {$currentstring .='\batchmode';}
\newcommand{\keephidden}[1]{}	$currentstring .= '\newcommand{\keephidden}[1]{}
\renewcommand{\deg}{$^{\circ}$}	\renewcommand{\deg}{$^{\circ}$}
	\usepackage{longtable}
\usepackage{textcomp}	\usepackage{textcomp}
	\usepackage{makeidx}
\usepackage[dvips]{graphicx}	\usepackage[dvips]{graphicx}
\usepackage{epsfig}\usepackage{calc}	\usepackage{epsfig}\usepackage{calc}
\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}';	\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}
	\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 319 sub start_title {	Line 329 sub start_title {
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\keephidden{'	$currentstring .= '\keephidden{Title of the document: '
}	}
if ($target eq 'meta') {	if ($target eq 'meta') {
$currentstring='<title>';	$currentstring='<title>';
Line 363 sub start_meta {	Line 373 sub start_meta {
$name=~s/\s/\_/gs;	$name=~s/\s/\_/gs;
$name=~s/\W//gs;	$name=~s/\W//gs;
if ($name) {	if ($name) {
$currentstring='<'.$name.'>'.	$currentstring='<'.$name;
	my $display=&Apache::lonxml::get_param
	('display',$parstack,$safeeval,undef,1);
	if ($display) {
	$display=~s/\"/\'/g;
	$currentstring.=' display="'.$display.'"';
	}
	$currentstring.='>'.
&Apache::lonxml::get_param	&Apache::lonxml::get_param
('content',$parstack,$safeeval,undef,1).	('content',$parstack,$safeeval,undef,1).
'</'.$name.'>';	'</'.$name.'>';
}	}
	my $display=&Apache::lonxml::get_param
	('display',$parstack,$safeeval,undef,1);
	if ($display) {
	$display=&HTML::Entities::encode($display);
	$currentstring.='<'.$name.'.display>'.$display.
	'</'.$name.'.display>';
	}
}	}
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
&Apache::lonxml::startredirection();	my $content=&Apache::lonxml::get_param('content',$parstack,$safeeval);
	my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval);
	if ((not defined $content) && (not defined $name)) {
	&Apache::lonxml::startredirection();
	}
}	}
return $currentstring;	return $currentstring;
}	}

sub end_meta {	sub end_meta {
my ($target,$token,$tagstack,$parstack,$parser) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
my $args='';	my $args='';
Line 385 sub end_meta {	Line 413 sub end_meta {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring=&Apache::lonxml::endredirection();	my $content=&Apache::lonxml::get_param('content',$parstack,$safeeval);
$currentstring='';	my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval);
	if ((not defined $content) && (not defined $name)) {
	&Apache::lonxml::endredirection();
	}
}	}
return $currentstring;	return $currentstring;
}	}
Line 441 sub start_body {	Line 472 sub start_body {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
	if ($Apache::lonhomework::parsing_a_problem) {
	&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");
	return '';
	}
if (!$Apache::lonxml::registered) {	if (!$Apache::lonxml::registered) {
$currentstring.='<head>'.	$currentstring.='<head>'.
&Apache::lonmenu::registerurl(undef,$target).'</head>';	&Apache::lonmenu::registerurl(undef,$target).'</head>';
}	}
	# Accessibility
	if ($ENV{'browser.imagesuppress'} eq 'on') {
	delete($token->[2]->{'background'});
	}
	if ($ENV{'browser.fontenhance'} eq 'on') {
	my $style='';
	foreach my $key (keys(%{$token->[2]})) {
	if ($key =~ /^style$/i) {
	$style.=$token->[2]->{$key}.';';
	delete($token->[2]->{$key});
	}
	}
	$token->[2]->{'style'}=$style.'; font-size: x-large;';
	}
	if ($ENV{'browser.blackwhite'} eq 'on') {
	delete($token->[2]->{'font'});
	delete($token->[2]->{'link'});
	delete($token->[2]->{'alink'});
	delete($token->[2]->{'vlink'});
	delete($token->[2]->{'bgcolor'});
	delete($token->[2]->{'background'});
	}
	# Overload loads
my $onLoad='';	my $onLoad='';
foreach my $key (keys(%{$token->[2]})) {	foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onload$/i) {	if ($key =~ /^onload$/i) {
Line 489 sub end_body {	Line 547 sub end_body {
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\end{document}';	$currentstring = '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 502 sub start_center {	Line 560 sub start_center {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\begin{center}';	$currentstring = '\begin{center}';
} elsif ($target eq 'latexsource') {	}
$currentstring = '\begin{center}';
}
return $currentstring;	return $currentstring;
}	}

Line 515 sub end_center {	Line 571 sub end_center {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\end{center}';	$currentstring = '\end{center}';
} elsif ($target eq 'latexsource') {	}
$currentstring = '\end{center}';
}
return $currentstring;	return $currentstring;
}	}

Line 529 sub start_b {	Line 583 sub start_b {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\textbf{';	$currentstring = '\textbf{';
} elsif ($target eq 'latexsource') {
$currentstring = '\textbf{';
}	}
return $currentstring;	return $currentstring;
}	}
Line 542 sub end_b {	Line 594 sub end_b {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '}';	$currentstring = '}';
} elsif ($target eq 'latexsource') {
$currentstring = '}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 556 sub start_strong {	Line 606 sub start_strong {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\textbf{';	$currentstring = '\textbf{';
} elsif ($target eq 'latexsource') {
$currentstring = '\textbf{';
}	}
return $currentstring;	return $currentstring;
}	}
Line 570 sub end_strong {	Line 618 sub end_strong {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '}';	$currentstring = '}';
} elsif ($target eq 'latexsource') {	}
$currentstring = '}';
}
return $currentstring;	return $currentstring;
}	}

Line 848 sub start_cite {	Line 894 sub start_cite {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "\\textit{";	$currentstring .= "\\textit{";
} elsif ($target eq 'latexsource') {	}
$currentstring .= "\\textit{";
}
return $currentstring;	return $currentstring;
}	}

Line 861 sub end_cite {	Line 905 sub end_cite {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "}";	$currentstring .= "}";
} elsif ($target eq 'latexsource') {	}
$currentstring .= "}";
}
return $currentstring;	return $currentstring;
}	}

Line 875 sub start_i {	Line 917 sub start_i {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\textit{';	$currentstring .= '\textit{';
} elsif ($target eq 'latexsource') {	}
$currentstring .= '\textit{';
}
return $currentstring;	return $currentstring;
}	}

Line 888 sub end_i {	Line 928 sub end_i {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 902 sub start_address {	Line 940 sub start_address {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "\\textit{";	$currentstring .= "\\textit{";
} elsif ($target eq 'latexsource') {	}
$currentstring .= "\\textit{";
}
return $currentstring;	return $currentstring;
}	}

Line 915 sub end_address {	Line 951 sub end_address {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "}";	$currentstring .= "}";
} elsif ($target eq 'latexsource') {
$currentstring .= "}";
}	}
return $currentstring;	return $currentstring;
}	}
Line 929 sub start_dfn {	Line 963 sub start_dfn {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "\\textit{";	$currentstring .= "\\textit{";
} elsif ($target eq 'latexsource') {
$currentstring .= "\\textit{";
}	}
return $currentstring;	return $currentstring;
}	}
Line 942 sub end_dfn {	Line 974 sub end_dfn {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "}";	$currentstring .= "}";
} elsif ($target eq 'latexsource') {	}
$currentstring .= "}";
}
return $currentstring;	return $currentstring;
}	}

Line 956 sub start_tt {	Line 986 sub start_tt {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';	$currentstring .= '\texttt{';
} elsif ($target eq 'latexsource') {	}
$currentstring .= '\texttt{';
}
return $currentstring;	return $currentstring;
}	}

Line 969 sub end_tt {	Line 997 sub end_tt {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 983 sub start_kbd {	Line 1009 sub start_kbd {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "\\texttt";	$currentstring .= "\\texttt";
} elsif ($target eq 'latexsource') {	}
$currentstring .= "\\texttt{";
}
return $currentstring;	return $currentstring;
}	}

Line 996 sub end_kbd {	Line 1020 sub end_kbd {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "}";	$currentstring .= "}";
} elsif ($target eq 'latexsource') {	}
$currentstring .= "}";
}
return $currentstring;	return $currentstring;
}	}

Line 1033 sub start_em {	Line 1055 sub start_em {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\emph{';	$currentstring .= '\emph{';
} elsif ($target eq 'latexsource') {	}
$currentstring .= '\emph{';
}
return $currentstring;	return $currentstring;
}	}

Line 1046 sub end_em {	Line 1066 sub end_em {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
} elsif ($target eq 'latexsource') {	}
$currentstring .= '}';
}
return $currentstring;	return $currentstring;
}	}

Line 1060 sub start_q {	Line 1078 sub start_q {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "\\emph{";	$currentstring .= "\\emph{";
} elsif ($target eq 'latexsource') {
$currentstring .= "\\emph{";
}	}
return $currentstring;	return $currentstring;
}	}
Line 1073 sub end_q {	Line 1089 sub end_q {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= "}";	$currentstring .= "}";
} elsif ($target eq 'latexsource') {	}
$currentstring .= "}";
}
return $currentstring;	return $currentstring;
}	}

#-- <p> tag	#-- <p> tag
sub start_p {	sub start_p {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '{\par ';	my $signal=1;
} elsif ($target eq 'latexsource') {	foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;}}
$currentstring .= '{\par ';	if ($signal) {$currentstring .= '\par ';}
}	}
return $currentstring;	return $currentstring;
}	}

Line 1098 sub end_p {	Line 1112 sub end_p {
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 1114 sub start_br {	Line 1124 sub start_br {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {	if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
$currentstring .= '\vskip 0.2 mm';	$currentstring .= '\vskip 0.2 mm ';
}	}
} elsif ($target eq 'latexsource') {	}
$currentstring .= '\\';
}
return $currentstring;	return $currentstring;
}	}

Line 1139 sub start_big {	Line 1147 sub start_big {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '{\large ';	$currentstring .= '{\large ';
} elsif ($target eq 'latexsource') {	}
$currentstring .= '{\Large ';
}
return $currentstring;	return $currentstring;
}	}

Line 1152 sub end_big {	Line 1158 sub end_big {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 1166 sub start_small {	Line 1170 sub start_small {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '{\footnotesize ';	$currentstring .= '{\footnotesize ';
} elsif ($target eq 'latexsource') {	}
$currentstring .= '{\footnotesize ';
}
return $currentstring;	return $currentstring;
}	}

Line 1179 sub end_small {	Line 1181 sub end_small {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 1220 sub start_font {	Line 1220 sub start_font {
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);	my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;}	if ($face=~/symbol/i) {
	$Apache::lonxml::prevent_entity_encode++;
	} else {
	if (($ENV{'browser.fontenhance'} eq 'on') \|\|
	($ENV{'browser.blackwhite'} eq 'on')) { return ''; }
	}
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);	my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
Line 1352 sub start_hr {	Line 1357 sub start_hr {
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,0);	my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (defined $LaTeXwidth) {	if (defined $LaTeXwidth) {
if ($LaTeXwidth=~/^%/) {	if ($LaTeXwidth=~/^%/) {
substr($LaTeXwidth,0,1)='';	substr($LaTeXwidth,0,1)='';
$LaTeXwidth=($LaTeXwidth/100).'\textwidth';	$LaTeXwidth=($LaTeXwidth/100).'\textwidth';
}	}
} else {	} else {
$LaTeXwidth ='0.95\textwidth';	$LaTeXwidth ='0.9\textwidth';
}	}
my ($pre,$post);	my ($pre,$post);
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);	my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
Line 1370 sub start_hr {	Line 1375 sub start_hr {
} elsif ($align eq 'right') {	} elsif ($align eq 'right') {
$pre=' \hfill \llap{'; $post='}';	$pre=' \hfill \llap{'; $post='}';
}	}
$currentstring .= ' \vskip 0 mm \noindent\makebox[\textwidth]{'.$pre.'\makebox['.	$currentstring .= ' \vskip 0 mm \noindent\makebox['.$LaTeXwidth.']{'.$pre.'\makebox['.
$LaTeXwidth.'][b]{\hrulefill}'.$post.'}\vskip 0 mm ';	$LaTeXwidth.'][b]{\hrulefill}'.$post.'}\vskip 0 mm ';
}	}
return $currentstring;	return $currentstring;
Line 1381 sub end_hr {	Line 1386 sub end_hr {
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	}
}
return $currentstring;	return $currentstring;
}	}

Line 1407 sub end_div {	Line 1411 sub end_div {

#-- <a> tag	#-- <a> tag
sub start_a {	sub start_a {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
	my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
	my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
	if ($a=~/\S/) {
	$a=~s/([^\\])%/$1\\\%/g;
	$currentstring .= '\ref{URI: '.$a.'}';
	} elsif ($b=~/\S/) {
	$currentstring .= '\ref{Anchor: '.$b.'}';
	} else {
	$currentstring.='';
	}
}	}
return $currentstring;	return $currentstring;
}	}

sub end_a {	sub end_a {
my ($target,$token,$tagstack,$stackref) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
my $tempor_var = $stackref->[$#$stackref];
if (index($tempor_var,'name') != -1 ) {
$tempor_var =~ s/name=([^,]*),/$1/g;
} elsif (index($tempor_var,'href') != -1 ) {
$tempor_var =~ s/href=([^,]*),/$1/g;
$currentstring .= " \\ref{$tempor_var}";
}
}	}
return $currentstring;	return $currentstring;
}	}

#-- <li> tag	#-- <li> tag
sub start_li {	sub start_li {
my ($target,$token,$tagstack,$stackref) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $tempor_var = $stackref->[$#$stackref];	my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,1);
if (index($tempor_var,'circle') != -1 ) {	if ($type=~/circle/) {
$currentstring .= " \\item[o] ";	$currentstring .= ' \item[o] ';
} elsif (index($tempor_var,'square') != -1 ) {	} elsif ($type=~/square/) {
$currentstring .= " \\item[$\Box$] ";	$currentstring .= ' \item[$\Box$] ';
} elsif ($tempor_var ne '') {	} elsif ($type ne '') {
$_ = $tempor_var;	$currentstring .= ' \item['.$type.'] ';
m/my\s([^=])=/;
$currentstring .= " \\item[$1] ";
} else {	} else {
$currentstring .= " \\item ";	$currentstring .= ' \item ';
}	}
}	}
return $currentstring;	return $currentstring;
Line 1640 sub start_dl {	Line 1644 sub start_dl {
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\begin{description}';	$currentstring = '\begin{description}';
	@Apache::londefdef::description=();
	$Apache::londefdef::DD_redirection=0;
	$Apache::londefdef::DT_redirection=0;
}	}
return $currentstring;	return $currentstring;
}	}

sub end_dl {	sub end_dl {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\end{description}';	if ($Apache::londefdef::DT_redirection) {
	my $data=&item_cleanup;
	push @Apache::londefdef::description,'\item['.$data.']';
	$Apache::londefdef::DT_redirection=0;
	} elsif ($Apache::londefdef::DD_redirection) {
	$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection();
	}
	foreach my $element (@Apache::londefdef::description) {
	$currentstring.=' '.$element.' ';
	}
	@Apache::londefdef::description=();
	$currentstring.='\end{description}';
}	}
return $currentstring;	return $currentstring;
}	}

#-- <dt> tag	#-- <dt> tag (end tag optional)
sub start_dt {	sub start_dt {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring='';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\item[';	if ($Apache::londefdef::DT_redirection) {
	my $data=&item_cleanup;
	push @Apache::londefdef::description,'\item['.$data.']';
	$Apache::londefdef::DT_redirection=0;
	} elsif ($Apache::londefdef::DD_redirection) {
	$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection();
	$Apache::londefdef::DD_redirection=0;
	}
	&Apache::lonxml::startredirection();
	$Apache::londefdef::DT_redirection=1;
}	}
return $currentstring;	return $currentstring;
}	}

sub end_dt {	sub end_dt {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = ']';	my $data=&item_cleanup;
	push @Apache::londefdef::description,'\item['.$data.']';
	$Apache::londefdef::DT_redirection=0;
}	}
return $currentstring;	return $currentstring;
}	}

	sub item_cleanup {
	my $item=&Apache::lonxml::endredirection();
	$item=~s/\\begin{center}//g;
	$item=~s/\\end{center}//g;
	return $item;
	}

#-- <dd> tag	#-- <dd> tag
sub start_dd {	sub start_dd {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
	} elsif ($target eq 'tex') {
	if ($Apache::londefdef::DT_redirection) {
	my $data=&item_cleanup;
	push @Apache::londefdef::description,'\item['.$data.']';
	$Apache::londefdef::DT_redirection=0;
	}
	$Apache::londefdef::DD_redirection=1;
	&Apache::lonxml::startredirection();
}	}
return $currentstring;	return $currentstring;
}	}

sub end_dd {	sub end_dd {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	} elsif ($target eq 'tex') {
	$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection();
	$Apache::londefdef::DD_redirection=0;
	}
return $currentstring;	return $currentstring;
}	}

Line 1747 sub start_table {	Line 1794 sub start_table {
$Apache::londefdef::table[-1]{'vvinc'} = '';	$Apache::londefdef::table[-1]{'vvinc'} = '';
}	}
$Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';	$Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
$currentstring = '\keephidden{NEW TABLE ENTRY '.$textwidth.' }';	$currentstring = '\keephidden{NEW TABLE ENTRY}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 1795 sub end_table {	Line 1842 sub end_table {
$needed=$#length_row_final-$needed+1;	$needed=$#length_row_final-$needed+1;
for (my $jn=0;$jn<=$#length_row_final;$jn++) {	for (my $jn=0;$jn<=$#length_row_final;$jn++) {
if ($length_row_final[$jn]==0) {	if ($length_row_final[$jn]==0) {
if ($length_raw_row[$jn]<$available_length/3) {	if ($length_raw_row[$jn]<$available_length) {
$length_row_final[$jn]=$length_raw_row[$jn];	$length_row_final[$jn]=$length_raw_row[$jn];
$available_length=$available_length-$length_raw_row[$jn];	$available_length=$available_length-$length_raw_row[$jn];
$needed--;	$needed--;
Line 1825 sub end_table {	Line 1872 sub end_table {
} else {	} else {
$currentstring .= $Apache::londefdef::table[-1]{'output'};	$currentstring .= $Apache::londefdef::table[-1]{'output'};
pop @Apache::londefdef::table;	pop @Apache::londefdef::table;
undef @Apache::londefdef::table;	undef @Apache::londefdef::table;
}	}
}	}
return $currentstring;	return $currentstring;
}	}

#-- <tr> tag	#-- <tr> tag (end tag optional)
sub start_tr {	sub start_tr {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
Line 1854 sub start_tr {	Line 1901 sub start_tr {
}	}

sub end_tr {	sub end_tr {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
	if ($Apache::londefdef::TD_redirection) {
	&end_td_tex($parstack,$parser,$safeeval);
	}
push @{ $Apache::londefdef::table[-1]{'TeXlengthrow'} },$Apache::londefdef::table[-1]{'TeXlength'};	push @{ $Apache::londefdef::table[-1]{'TeXlengthrow'} },$Apache::londefdef::table[-1]{'TeXlength'};
push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};	push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
}	}
return $currentstring;	return $currentstring;
}	}

#-- <td> tag	#-- <td> tag (end tag optional)
sub start_td {	sub start_td {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);	$Apache::londefdef::TD_redirection = 1;
if ($what_to_push eq '') {	&tag_check('tr','td',$tagstack,$parstack,$parser,$safeeval);
$what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
}
push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
$Apache::londefdef::table[-1]{'counter_columns'}++;
&Apache::lonxml::startredirection();
}	}
return $currentstring;	return $currentstring;
}	}

	sub tag_check {
	my ($good_tag,$bad_tag,$tagstack,$parstack,$parser,$safeeval) = @_;
	my @ar=@$parstack;
	for (my $i=$#ar-1;$i>=0;$i--) {
	if (lc($$tagstack[$i]) eq $good_tag) {
	&start_td_tex($parstack,$parser,$safeeval);
	last;
	} elsif (lc($$tagstack[$i]) eq $bad_tag) {
	splice @ar, $i+1;
	&end_td_tex(\@ar,$parser,$safeeval);
	&start_td_tex($parstack,$parser,$safeeval);
	last;
	}
	}
	return '';
	}

	sub start_td_tex {
	my ($parstack,$parser,$safeeval) = @_;
	my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
	if ($what_to_push eq '') {
	$what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
	}
	push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
	$Apache::londefdef::table[-1]{'counter_columns'}++;
	&Apache::lonxml::startredirection();
	return '';
	}

	sub end_td_tex {
	my ($parstack,$parser,$safeeval) = @_;
	my $current_row = $Apache::londefdef::table[-1]{'row_number'};
	my $data=&Apache::lonxml::endredirection();
	my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
	if (defined $TeXwidth) {
	my $current_length=&recalc($TeXwidth);
	$current_length=~/(\d+)/;
	$Apache::londefdef::table[-1]{'TeXlength'} .= $1.',';
	$Apache::londefdef::table[-1]{'length'} .= '0,';
	} else {
	if ($data=~m/width\s=\s(\d+\.?\d\s(mm\|cm\|in\|pc\|pt)*)/) {
	my $current_length=&recalc($1);
	$current_length=~/(\d+\.?\d*)/;
	$Apache::londefdef::table[-1]{'TeXlength'} .= $1.',';
	$Apache::londefdef::table[-1]{'length'} .= '0,';
	} else {
	$data=~s/^\s+(\S.*)/$1/;
	$data=~s/(.*\S)\s+$/$1/;
	$data=~s/(\s)+/$1/;
	my $current_length=0;
	if ($data=~/\\vskip/) {
	my $newdata=$data;
	$newdata=~s/\\vskip \d\.?\d\s*mm/THISISJUSTTEMPORARYSEPARATOR/g;
	my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata);
	foreach my $elementdata (@newdata) {
	$elementdata=~s/^\s+(\S.*)/$1/;
	$elementdata=~s/(.*\S)\s+$/$1/;
	$elementdata=~s/(\s)+/$1/;
	my $lengthnewdata=1.8*length($elementdata);
	if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;}
	}
	} else {
	$current_length=1.8*length($data);
	}
	$Apache::londefdef::table[-1]{'length'} .= $current_length.',';
	$Apache::londefdef::table[-1]{'TeXlength'} .= '0,';
	}
	}
	for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) {
	$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/;
	}
	@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
	return'';
	}

sub end_td {	sub end_td {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $current_row = $Apache::londefdef::table[-1]{'row_number'};	$Apache::londefdef::TD_redirection =0;
my $data=&Apache::lonxml::endredirection();	&end_td_tex($parstack,$parser,$safeeval);
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (defined $TeXwidth) {
my $current_length=&recalc($TeXwidth);
$current_length=~/(\d+)/;
$Apache::londefdef::table[-1]{'TeXlength'} .= $1.',';
$Apache::londefdef::table[-1]{'length'} .= '0,';
} else {
if ($data=~m/width\s=\s(\d+\.?\d\s(mm\|cm\|in\|pc\|pt)*)/) {
my $current_length=&recalc($1);
$current_length=~/(\d+\.?\d*)/;
$Apache::londefdef::table[-1]{'TeXlength'} .= $1.',';
$Apache::londefdef::table[-1]{'length'} .= '0,';
} else {
$data=~/^\s(\S.)/;
$data=$1;
$data=~/(.\S)\s$/;
$data=$1;
my $current_length=2*length($data);
$Apache::londefdef::table[-1]{'length'} .= $current_length.',';
$Apache::londefdef::table[-1]{'TeXlength'} .= '0,';
}
}
for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) {
$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/;
}
@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
}	}
return $currentstring;	return $currentstring;
}	}

#-- <th> tag	#-- <th> tag (end tag optional)
sub start_th {	sub start_th {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
Line 1987 sub start_img {	Line 2081 sub start_img {
my $width_param = '';	my $width_param = '';
my $height_param = '';	my $height_param = '';
my $scaling = .3;	my $scaling = .3;

if ($target eq 'web') {	if ($target eq 'web') {
if ($ENV{'browser.imagesuppress'} ne 'on') {	if ($ENV{'browser.imagesuppress'} ne 'on') {
$currentstring = $token->[4];	$currentstring.= $token->[4];
} else {	} else {
my $alttag= &Apache::lonxml::get_param	my $alttag= &Apache::lonxml::get_param
('alt',$parstack,$safeeval,undef,1);	('alt',$parstack,$safeeval,undef,1);
Line 1998 sub start_img {	Line 2091 sub start_img {
$alttag=&Apache::lonmeta::alttag	$alttag=&Apache::lonmeta::alttag
($Apache::lonxml::pwd[-1],$src);	($Apache::lonxml::pwd[-1],$src);
}	}
$currentstring='[IMAGE: '.$alttag.']';	$currentstring.='[IMAGE: '.$alttag.']';
}	}
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);	$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
&image_replication($src);	&image_replication($src);

#if original gif/jpg/png file exist do following:	#if original gif/jpg/png file exist do following:
if (-e $src) {	if (-e $src) {
#defines the default size of image	#defines the default size of image
Line 2028 sub start_img {	Line 2120 sub start_img {
} elsif ($width ne '') {	} elsif ($width ne '') {
$width_param = $width*$scaling;	$width_param = $width*$scaling;
}	}
	if ($width_param > $ENV{'form.textwidth'}) {$width_param =0.95*$ENV{'form.textwidth'}}
my $file;	my $file;
my $path;	my $path;
if ($src =~ m!(.)/([^/])$!) {	if ($src =~ m!(.)/([^/])$!) {
Line 2115 sub start_applet {	Line 2208 sub start_applet {
$currentstring='[APPLET: '.$alttag.']';	$currentstring='[APPLET: '.$alttag.']';
}	}
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\begin{figure} ";	my $alttag= &Apache::lonxml::get_param('alt',$parstack,
	$safeeval,undef,1);
	unless ($alttag) {
	my $code=&Apache::lonxml::get_param('code',$parstack,$safeeval,
	undef,1);
	$alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],
	$code);
	}
	$currentstring.='\begin{center} \fbox{Java Applet: '.$alttag.
	'.}\end{center}';
}	}
return $currentstring;	return $currentstring;
}	}
Line 2126 sub end_applet {	Line 2228 sub end_applet {
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\end{figure}";
}	}
return $currentstring;	return $currentstring;
}	}
Line 2149 sub start_embed {	Line 2250 sub start_embed {
$currentstring='[EMBED: '.$alttag.']';	$currentstring='[EMBED: '.$alttag.']';
}	}
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\begin{figure} ";
}	}
return $currentstring;	return $currentstring;
}	}
Line 2159 sub end_embed {	Line 2259 sub end_embed {
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\end{figure}";
}	}
return $currentstring;	return $currentstring;
}	}
Line 2179 sub start_param {	Line 2278 sub start_param {
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\begin{figure} ";
}	}
return $currentstring;	return $currentstring;
}	}
Line 2190 sub end_param {	Line 2288 sub end_param {
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\end{figure}";
}	}
return $currentstring;	return $currentstring;
}	}
Line 2267 sub end_frameset {	Line 2364 sub end_frameset {
return $currentstring;	return $currentstring;
}	}

	#-- <xmp>
	sub start_xmp {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
	my $currentstring = '';
	if ($target eq 'web') {
	$currentstring .= $token->[4];
	} elsif ($target eq 'tex') {
	$currentstring .= '\begin{verbatim}';
	}
	return $currentstring;
	}

	sub end_xmp {
	my ($target,$token) = @_;
	my $currentstring = '';
	if ($target eq 'web') {
	$currentstring .= $token->[2];
	} elsif ($target eq 'tex') {
	$currentstring .= '\end{verbatim}';
	}
	return $currentstring;
	}

#-- <pre>	#-- <pre>
sub start_pre {	sub start_pre {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
Line 2413 sub start_base {	Line 2533 sub start_base {
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
}	}

Line 3053 sub end_tbody {	Line 3173 sub end_tbody {
return $currentstring;	return $currentstring;
}	}

#-- <tfoot> tag	#-- <tfoot> tag (end tag optional)
sub start_tfoot {	sub start_tfoot {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
Line 3072 sub end_tfoot {	Line 3192 sub end_tfoot {
return $currentstring;	return $currentstring;
}	}

#-- <thead> tag	#-- <thead> tag (end tag optional)
sub start_thead {	sub start_thead {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
Line 3097 sub start_var {	Line 3217 sub start_var {
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	} elsif ($target eq 'tex') {
	$currentstring = '\textit{';
	}
return $currentstring;	return $currentstring;
}	}

Line 3105 sub end_var {	Line 3227 sub end_var {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web') {
$currentstring = $token->[2];	$currentstring = $token->[2];
	} elsif ($target eq 'tex') {
	$currentstring = '}';
}	}
return $currentstring;	return $currentstring;
}	}

#-- <wbr> tag	#-- <wbr> tag (end tag forbidden)
sub start_wbr {	sub start_wbr {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
Line 3129 sub end_wbr {	Line 3253 sub end_wbr {
return $currentstring;	return $currentstring;
}	}


#-- <hideweboutput> tag	#-- <hideweboutput> tag
sub start_hideweboutput {	sub start_hideweboutput {
my ($target,$token) = @_;	my ($target,$token) = @_;

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Removed from v.1.141
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	Added in v.1.178