--- loncom/xml/londefdef.pm	2006/02/15 11:57:44	1.320
+++ loncom/xml/londefdef.pm	2007/02/27 23:44:53	1.355
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.320 2006/02/15 11:57:44 foxr Exp $
+# $Id: londefdef.pm,v 1.355 2007/02/27 23:44:53 foxr Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -48,6 +48,7 @@ use Apache::lonmenu();
 use Apache::lonmeta();
 use Apache::Constants qw(:common);
 use File::Basename;
+use LONCAPA();
 # use Data::Dumper;
 
 BEGIN {
@@ -79,6 +80,8 @@ sub initialize_londefdef {
     @Apache::londefdef::DT=(0);
     @Apache::londefdef::seenDT=(0);
     $Apache::londefdef::list_index=0;
+    undef($Apache::londefdef::head);
+    undef($Apache::londefdef::title);
 }
 
 #======================= TAG SUBROUTINES =====================
@@ -155,7 +158,7 @@ sub end_m {
 sub start_tthoption {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
     my $result;
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser,
 						   $style);
 	$inside=~s/^\s*//;
@@ -178,12 +181,11 @@ sub end_tthoption {
 sub start_html {
     my ($target,$token) = @_;
     my $currentstring = '';
-    my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'};
-    &Apache::lontexconvert::init_tth();
     if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) {
-	$currentstring = &Apache::lonxml::xmlbegin();
+	# start_body() takes care of emitting the <html> 
     } elsif ($target eq 'tex') {
-	$currentstring .= '\documentclass[letterpaper,twoside]{article}';
+	$currentstring .= 
+	    '\documentclass[letterpaper,twoside]{article}\raggedbottom';
 	if (($env{'form.latex_type'}=~'batchmode') ||
             (!$env{'request.role.adv'})) {$currentstring .='\batchmode';} 
 	$currentstring .= '\newcommand{\keephidden}[1]{}'.
@@ -211,8 +213,8 @@ sub start_html {
 sub end_html {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
-	$currentstring = '</html>';
+    if ($target eq 'web' || $target eq 'webgrade') {
+	# end_body takes care of the </html>
     }
     return $currentstring;
 }
@@ -221,8 +223,8 @@ sub end_html {
 sub start_head {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
-	$currentstring = $token->[4].&Apache::lonxml::fontsettings();
+    if ($target eq 'web' || $target eq 'webgrade') {
+	&Apache::lonxml::startredirection();
     } 
     return $currentstring;
 }
@@ -230,9 +232,12 @@ sub start_head {
 sub end_head {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web' && $env{'request.state'} eq 'published') {
-	$currentstring = &Apache::lonmenu::registerurl(undef,$target).
-	    $token->[2];    
+    if (($target eq 'web'      && $env{'request.state'} eq 'published') ||
+	($target eq 'webgrade' && $env{'request.state'} eq 'published')) {
+	# in case there is a </head> but no <head>
+	if ($Apache::lonxml::redirection) {
+	    $Apache::londefdef::head = &Apache::lonxml::endredirection();
+	}
     } 
     return $currentstring;
 }
@@ -241,7 +246,7 @@ sub end_head {
 sub start_map {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -250,7 +255,7 @@ sub start_map {
 sub end_map {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -260,7 +265,7 @@ sub end_map {
 sub start_select {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     }  elsif ($target eq 'tex') {
 	$Apache::londefdef::select=0;
@@ -271,7 +276,7 @@ sub start_select {
 sub end_select {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -281,7 +286,7 @@ sub end_select {
 sub start_option {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	$Apache::londefdef::select++;
@@ -297,7 +302,7 @@ sub start_option {
 sub end_option {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     }  elsif ($target eq 'tex') {
 	$currentstring='}';
@@ -309,7 +314,7 @@ sub end_option {
 sub start_input {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -318,7 +323,7 @@ sub start_input {
 sub end_input {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -328,7 +333,7 @@ sub end_input {
 sub start_textarea {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -337,7 +342,7 @@ sub start_textarea {
 sub end_textarea {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -347,7 +352,7 @@ sub end_textarea {
 sub start_form {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -356,7 +361,7 @@ sub start_form {
 sub end_form {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -364,10 +369,11 @@ sub end_form {
 
 #-- <title> tag (end tag required)
 sub start_title {
-    my ($target,$token) = @_;
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
-	$currentstring = $token->[4];     
+    if ($target eq 'web' || $target eq 'webgrade') {
+	$Apache::londefdef::title = 
+	    &Apache::lonxml::get_all_text('/title',$parser,$style);
     } elsif ($target eq 'tex') {
 	$currentstring .= '\keephidden{Title of the document:  ' 
     }
@@ -381,8 +387,8 @@ sub start_title {
 sub end_title {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
-	$currentstring = $token->[2];    
+    if ($target eq 'web' || $target eq 'webgrade') {
+	# start_title takes care of swallowing the title
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
     }  
@@ -397,7 +403,7 @@ sub end_title {
 sub start_meta {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my $args='';
 	if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
 	if ($args eq '') {
@@ -446,7 +452,7 @@ sub start_meta {
 sub end_meta {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my $args='';
 	if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
 	if ($args ne '') {
@@ -512,79 +518,30 @@ sub start_body {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
 
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	if ($Apache::lonhomework::parsing_a_problem) {
 	    &Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");
 	    return '';
 	}
-	if (!$Apache::lonxml::registered && 
-	    $env{'request.state'} eq 'published') {
-	    $currentstring.='<head>'.
-		&Apache::lonmenu::registerurl(undef,$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='';
-	foreach my $key (keys(%{$token->[2]})) {
-	    if ($key =~ /^onload$/i) {
-		$onLoad.=$token->[2]->{$key}.';';
-		delete($token->[2]->{$key});
-	    }
-	}
-	$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad;
-	my $onUnload='';
-	foreach my $key (keys(%{$token->[2]})) {
-	    if ($key =~ /^onunload$/i) {
-		$onUnload.=$token->[2]->{$key}.';';
-		delete($token->[2]->{$key});
-	    }
-	}
-	$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
-	    ';'.$onUnload;
 	
-	$currentstring .= '<'.$token->[1];
-	foreach (keys %{$token->[2]}) {
-	    $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
-	}
-	$currentstring.='>';
-	&Apache::lontexconvert::jsMath_reset();
-	if ($env{'environment.texengine'} eq 'jsMath') {
-	    $currentstring.=&Apache::lontexconvert::jsMath_header();
+	if (&is_inside_of($tagstack, "head")) {
+	    &end_head(@_);
 	}
+	$currentstring = 
+	    &Apache::loncommon::start_page($Apache::londefdef::title,
+					   $Apache::londefdef::head,
+					   {'add_entries'    => $token->[2],
+					    'no_title'       => 1,
+					    'force_register' => 1});
+
 	if ($env{'request.state'} ne 'published') {
-	    if ($env{'environment.remote'} eq 'off') {
-		$currentstring.= 
-		    &Apache::lonmenu::constspaceform().
-		    &Apache::lonmenu::menubuttons(1,'web',1);
-	    }
+	    $currentstring.=&Apache::lonmenu::constspaceform();
 	    $currentstring.=(<<EDITBUTTON);
 <form method="post">
 <input type="submit" name="editmode" accesskey="e" value="Edit" />
 </form>
+<br />
 EDITBUTTON
-	} else {
-	    $currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1);
 	}
 	$currentstring.=&Apache::lonxml::message_location();
     } elsif ($target eq 'tex') {
@@ -596,8 +553,8 @@ EDITBUTTON
 sub end_body {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close off unclosed <p>
-    if ($target eq 'web') {
-	$currentstring .= &Apache::lonxml::xmlend($target,$parser);
+    if ($target eq 'web' || $target eq 'webgrade') {
+	$currentstring .= &Apache::loncommon::end_page({'discussion' => 1});
     } elsif ($target eq 'tex') {
 	$currentstring .= '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}';  
     } 
@@ -605,13 +562,17 @@ sub end_body {
 }
 
 # \begin{center} causes a new paragprah spacing that looks odd inside 
-# of a table cell
-sub center_correction { return '\vspace*{-6 mm}'; }
+# of a table cell.  Same at the end of a \center but with a slightly
+# larger space .. hence center_correction and center_end_correction.
+#
+sub center_correction { return '\vspace*{-6 mm}'; } 
+sub center_end_correction { return '\vspace*{-7 mm}'; }
+
 #-- <center> tag (end tag required)
 sub start_center {
     my ($target,$token,$tagstack) = @_;
     my $currentstring = &end_p();	# Close off any prior para.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {
 	if (&is_inside_of($tagstack, "table")) {
@@ -625,10 +586,13 @@ sub start_center {
 sub end_center {
     my ($target,$token,$tagstack) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	$currentstring = '\end{center}';  
+	if (&is_inside_of($tagstack, "table")) {
+	    $currentstring .= &center_end_correction();
+	}
     }
     return $currentstring;
 }
@@ -638,7 +602,7 @@ sub end_center {
 sub start_b {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	&disable_para();
@@ -650,7 +614,7 @@ sub start_b {
 sub end_b {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	&enable_para();
@@ -664,7 +628,7 @@ sub end_b {
 sub start_strong {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	&disable_para();
@@ -676,7 +640,7 @@ sub start_strong {
 sub end_strong {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {	
+    if ($target eq 'web' || $target eq 'webgrade') {	
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	&enable_para();
@@ -689,7 +653,7 @@ sub end_strong {
 sub start_h1 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close off any prior para.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my $pre;
@@ -714,7 +678,7 @@ sub start_h1 {
 sub end_h1 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	my $post='\vskip 0 mm ';
@@ -738,7 +702,7 @@ sub end_h1 {
 sub start_h2 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close off any prior para.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my $pre;
@@ -760,7 +724,7 @@ sub start_h2 {
 sub end_h2 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	my $post='\vskip 0 mm ';
@@ -781,7 +745,7 @@ sub end_h2 {
 sub start_h3 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close off any prior para.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my $pre;
@@ -803,7 +767,7 @@ sub start_h3 {
 sub end_h3 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	my $post='\vskip 0 mm ';
@@ -824,7 +788,7 @@ sub end_h3 {
 sub start_h4 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close off any prior para.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my $pre;
@@ -846,7 +810,7 @@ sub start_h4 {
 sub end_h4 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	my $post='\vskip 0 mm ';
@@ -867,7 +831,7 @@ sub end_h4 {
 sub start_h5 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close off any prior paras.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my $pre;
@@ -889,7 +853,7 @@ sub start_h5 {
 sub end_h5 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	my $post='\vskip 0 mm ';
@@ -910,7 +874,7 @@ sub end_h5 {
 sub start_h6 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close off any prior paras.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my $pre;
@@ -932,7 +896,7 @@ sub start_h6 {
 sub end_h6 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	my $post='\vskip 0 mm ';
@@ -953,7 +917,7 @@ sub end_h6 {
 sub start_cite {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\textit{';
@@ -964,7 +928,7 @@ sub start_cite {
 sub end_cite {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -976,7 +940,7 @@ sub end_cite {
 sub start_i {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\textit{';
@@ -987,7 +951,7 @@ sub start_i {
 sub end_i {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -999,7 +963,7 @@ sub end_i {
 sub start_address {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\textit{';
@@ -1010,7 +974,7 @@ sub start_address {
 sub end_address {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1022,7 +986,7 @@ sub end_address {
 sub start_dfn {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\textit{';
@@ -1033,7 +997,7 @@ sub start_dfn {
 sub end_dfn {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1045,7 +1009,7 @@ sub end_dfn {
 sub start_tt {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\texttt{';
@@ -1056,7 +1020,7 @@ sub start_tt {
 sub end_tt {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1068,7 +1032,7 @@ sub end_tt {
 sub start_kbd {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\texttt{';
@@ -1079,7 +1043,7 @@ sub start_kbd {
 sub end_kbd {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1091,7 +1055,7 @@ sub end_kbd {
 sub start_code {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\texttt{';
@@ -1102,7 +1066,7 @@ sub start_code {
 sub end_code {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1114,7 +1078,7 @@ sub end_code {
 sub start_em {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\emph{';
@@ -1125,7 +1089,7 @@ sub start_em {
 sub end_em {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1137,7 +1101,7 @@ sub end_em {
 sub start_q {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\emph{';
@@ -1148,7 +1112,7 @@ sub start_q {
 sub end_q {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1187,7 +1151,7 @@ sub enable_para {
 sub start_p {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= &end_p();	# close off prior para if in progress.
 	$currentstring .= $token->[4];
 	if (! ($currentstring =~ /\//)) {
@@ -1198,17 +1162,19 @@ sub start_p {
 	$currentstring .= &end_p();	# close off prior para if in progress.
 	my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
 	if ($align eq 'center') {
-	    $currentstring .='\begin{center}\par';
+	    $currentstring .='\begin{center}\par ';
 	    $closing_string = '\end{center}';
 	    if (&is_inside_of($tagstack, "table")) {
 		$currentstring = &center_correction().$currentstring;
 	    }
 	} elsif ($align eq 'right') {
-	    $currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
-	    $closing_string= '}}';
+	    $currentstring.="\n".'{\flushright ';
+#	    $currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
+	    $closing_string= "}\n";
 	} elsif ($align eq 'left') {
-	    $currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{\rlap{';
-	    $closing_string = '}\hfill}';
+	    $currentstring.= "\n".'{\flushleft ';
+#	    $currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{{';
+	    $closing_string = "}\n";
 	} else {
             $currentstring.='\par ';
 	    if (&is_inside_of($tagstack, 'table')) {
@@ -1242,7 +1208,7 @@ sub end_p {
 sub start_br {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my @tempo=@$tagstack;
@@ -1252,17 +1218,19 @@ sub start_br {
 	#
 	for (my $i=$#tempo;$i>=0;$i--) {
 	    if (($tempo[$i] eq 'b') || ($tempo[$i] eq 'strong') ||
-                ($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul') ||
-                ($tempo[$i] eq 'td') || ($tempo[$i] eq 'th'))  {
+                ($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul'))  {
 		$signal=1;
-		last;
+	    }
+	    if (($tempo[$i] eq 'td') || ($tempo[$i] eq 'th')) {
+		$signal = 1;
 	    }
 	}
-	if ($signal) {
+	if ($signal eq 1) {
 	    $currentstring .= ' \vskip 0 mm ';
-	} elsif ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
+	} else {
 	    $currentstring .= '\strut \\\\ \strut ';
 	}
+    
     }
     return $currentstring;
 }
@@ -1270,7 +1238,7 @@ sub start_br {
 sub end_br {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     }
     return $currentstring;
@@ -1280,7 +1248,7 @@ sub end_br {
 sub start_big {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '{\large ';
@@ -1291,7 +1259,7 @@ sub start_big {
 sub end_big {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1303,7 +1271,7 @@ sub end_big {
 sub start_small {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '{\footnotesize ';
@@ -1314,7 +1282,7 @@ sub start_small {
 sub end_small {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}';
@@ -1326,7 +1294,7 @@ sub end_small {
 sub start_basefont {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
@@ -1340,7 +1308,7 @@ sub start_basefont {
 sub end_basefont {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
@@ -1355,7 +1323,7 @@ sub end_basefont {
 sub start_font {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
 	if ($face!~/symbol/i) {
 	    if (($env{'browser.fontenhance'} eq 'on') || 
@@ -1374,7 +1342,7 @@ sub start_font {
 sub end_font {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     }  elsif ($target eq 'tex') {
 	my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
@@ -1389,7 +1357,7 @@ sub end_font {
 sub start_strike {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	&Apache::lonxml::startredirection();
@@ -1400,7 +1368,7 @@ sub start_strike {
 sub end_strike {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring=&Apache::lonxml::endredirection();
@@ -1415,7 +1383,7 @@ sub end_strike {
 sub start_s {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	&Apache::lonxml::startredirection();
@@ -1426,7 +1394,7 @@ sub start_s {
 sub end_s {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring=&Apache::lonxml::endredirection();
@@ -1441,10 +1409,10 @@ sub end_s {
 sub start_sub {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
-	$currentstring .= '\ensuremath{_{';
+	$currentstring .= '\raisebox{-\smallskipamount}{\scriptsize{';
     } 
     return $currentstring;
 }
@@ -1452,7 +1420,7 @@ sub start_sub {
 sub end_sub {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}}';
@@ -1464,10 +1432,10 @@ sub end_sub {
 sub start_sup {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
-	$currentstring .= '\ensuremath{^{';
+	$currentstring .= '\raisebox{\smallskipamount}{\scriptsize{';
     } 
     return $currentstring;
 }
@@ -1475,7 +1443,7 @@ sub start_sup {
 sub end_sup {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '}}';
@@ -1487,7 +1455,7 @@ sub end_sup {
 sub start_hr {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# End enclosing para.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
@@ -1517,7 +1485,7 @@ sub start_hr {
 sub end_hr {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     }
     return $currentstring;
@@ -1535,7 +1503,7 @@ sub end_hr {
 sub start_div {
     my ($target,$token, $tagstack, $parstack, $parser, $safeeval) = @_;
     my $currentstring = &end_p();	# Close enclosing para.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } 
     if ($target eq 'tex') {
@@ -1571,7 +1539,7 @@ sub start_div {
 sub end_div {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     }
     if ($target eq 'tex') {
@@ -1586,21 +1554,10 @@ sub end_div {
 sub start_a {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
 					    undef,1);
 	$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});
-    } elsif ($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 $currentstring;
 }
@@ -1608,9 +1565,23 @@ sub start_a {
 sub end_a {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     }
+    if ($target eq 'tex') {
+	my $href =
+	    &Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
+	my $name =
+	    &Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
+	if ($href =~ /\S/) {
+	    $href =~ s/([^\\])%/$1\\\%/g;
+	    $currentstring .= ' ({\tt URI:'.&Apache::lonxml::latex_special_symbols($href).'})';
+	} elsif ($name =~ /\S/) {
+	    $currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})';
+	} else {
+	    $currentstring.='';
+	}	
+    }
     return $currentstring;
 }
 
@@ -1618,7 +1589,7 @@ sub end_a {
 sub start_li {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);
@@ -1649,7 +1620,7 @@ sub start_li {
 sub end_li {
     my ($target,$token) = @_;
     my $currentstring = &end_p();	# In case there's a <p> in the <li>
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];     
     } 
     return $currentstring;
@@ -1659,7 +1630,7 @@ sub end_li {
 sub start_u {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	&Apache::lonxml::startredirection();
@@ -1670,7 +1641,7 @@ sub start_u {
 sub end_u {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring=&Apache::lonxml::endredirection();
@@ -1685,7 +1656,7 @@ sub end_u {
 sub start_ul {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close off enclosing list.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {
 	my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);
@@ -1714,7 +1685,7 @@ sub start_ul {
 sub end_ul {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	$currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$}'.
@@ -1729,7 +1700,7 @@ sub end_ul {
 sub start_menu {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	$currentstring = " \\begin{itemize} ";  
@@ -1740,7 +1711,7 @@ sub start_menu {
 sub end_menu {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	$currentstring = " \\end{itemize}";  
@@ -1752,7 +1723,7 @@ sub end_menu {
 sub start_dir {
     my ($target,$token) = @_;
     my $currentstring = &end_p();	# In case there's a <p> prior to the list.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {
 	$currentstring .= " \\begin{itemize} ";  
@@ -1763,7 +1734,7 @@ sub start_dir {
 sub end_dir {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	$currentstring = " \\end{itemize}";  
@@ -1775,7 +1746,7 @@ sub end_dir {
 sub start_ol {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# In case there's a <p> prior to the list.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {
 	$Apache::londefdef::list_index=0;
@@ -1814,7 +1785,7 @@ sub start_ol {
 sub end_ol {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	$currentstring = '\end{enumerate}\renewcommand{\labelenumi}{\arabic{enumi}.}'.
@@ -1829,7 +1800,7 @@ sub end_ol {
 sub start_dl {
     my ($target,$token) = @_;
     my $currentstring = &end_p();	# In case there's a <p> unclosed prior to the list.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {
 	$currentstring .= '\begin{description}';
@@ -1845,7 +1816,7 @@ sub start_dl {
 sub end_dl {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
@@ -1867,7 +1838,7 @@ sub end_dl {
 sub start_dt {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring='';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
@@ -1882,7 +1853,7 @@ sub start_dt {
 sub end_dt {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } elsif ($target eq 'tex') {
 	if ($Apache::londefdef::DT[-1]) {
@@ -1905,7 +1876,7 @@ sub item_cleanup {
 sub start_dd {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
@@ -1924,7 +1895,7 @@ sub start_dd {
 sub end_dd {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     }  elsif ($target eq 'tex') {
 	$Apache::londefdef::description[-1]->[-1].=
@@ -1945,11 +1916,10 @@ sub start_table {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $textwidth = '';
     my $currentstring = &end_p();
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {
-	my $aa = {};
-	push @Apache::londefdef::table, $aa; 
+	push(@Apache::londefdef::table, {}); 
 	$Apache::londefdef::table[-1]{'row_number'} = -1;
         #maximum table's width (default coincides with text line length)
 	if ($#Apache::londefdef::table==0) {
@@ -2023,7 +1993,7 @@ sub start_table {
         $Apache::londefdef::table[-1]{'minlen'}=[];
         $Apache::londefdef::table[-1]{'content'}=[];
         $Apache::londefdef::table[-1]{'align'}=[];
-        $currentstring.='\keephidden{NEW TABLE ENTRY}';
+        $currentstring.=' \keephidden{NEW TABLE ENTRY}';
 
 
     }
@@ -2033,13 +2003,12 @@ sub start_table {
 sub end_table {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
 	my $inmemory = '';
 	my $output = '';
 	my $WARNING='';
-	&debug_dump_table($Apache::londefdef::table[-1]);
         #width of columns from TeXwidth attributes
 
 	for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
@@ -2242,35 +2211,87 @@ sub end_table {
 		# 
 
 		if ($colspan > 1) {
+		    my $spanwidth = 0;
+		    for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) {
+			$spanwidth += $fwidth[$spancol];
+		    }
 		    $output .= '\multicolumn{'.
 			$colspan
-			.'}{|l|}{';
+			."}";
+		    if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
+			$output .= '{|c|}{';
+		    } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
+			$output .= '{|r|}{';
+		    }
+		    else {
+			$output .= "{|p{$spanwidth mm}|}{";
+		    }
+			
 		}
 
+		# Rowspan... if colspan is 1, and there's an alignment we'll need
+		# to kick in a multicolumn in order to get the alignment spec.
+		# this must precede the multirow or LaTex gets quite upset.
+		# Naturally if colspan > 1 we've already done that above ^
+		#
+		my $multirow_aligned = 0;
 		if ($rowspan > 1) {
+		    if ($colspan == 1) {
+			if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
+			    $output .= '\multicolumn{1}{|c|}{';
+			    $multirow_aligned = 1;
+			} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
+			    $output .= '\multicolumn{1}{|r|}{';
+			    $multirow_aligned = 1;
+			}
+		    }
 		    $have_rowspan++;
-		    $output .= '\multirow{'.$rowspan.'}[0]{'.$fwidth[$jn].'mm}{';
+		    $output .= '\multirow{'.$rowspan.'}[0]{*}{';
+		    
+		    $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~
+			s{^\s*\\par\s*}{};
+		    $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~
+			s{\s*\\vskip\s*0pt\s*$}{};
+
+		    #
+		    # If we did not throw in a multicolumn to align, then add 
+		    # an extra {
+		    # so we close correctly without having to keep additional state
+		    # around
+		    #
+		    if (!$multirow_aligned) {
+			$output .= '{';
+		    }
 		}
 		if (($rowspan eq '^') || ($rowspan eq '_')) {
 		    $have_rowspan++;
 		}
 		#--------------------------------------------------------------
 
-		if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
-		    $output.=&center_correction().'\begin{center}';
-		} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
-		    $output.=' \hfill \llap{'
+
+		# For right and center alignment of single cells.
+		# we are going to use a multicolumn with a span of 1 to specify alignment.
+		#
+		if ($colspan == 1  && $rowspan == 1) {
+		    if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
+			$output .= '\multicolumn{1}{|c|}{';
+		    } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
+			$output .= '\multicolumn{1}{|r|}{';
+		    }
 		}
+
 		$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn];
-		if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
-		    $output.='\end{center}';
-		} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
-		    $output.='} ';
+
+		if (($colspan == 1 && $rowspan == 1)   &&
+		    (($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') ||
+		     ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r'))) {
+		    $output .= '}';
 		}
+
 		# Close off any open multirow:
 		
 		if ($rowspan > 1) {
-		    $output .= '}';
+		    $output .= '}}';
 		}
 		#  Close off the colspan...
 		#
@@ -2347,7 +2368,7 @@ sub end_table {
 sub start_tr {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	$Apache::londefdef::table[-1]{'row_number'}++;
@@ -2375,7 +2396,7 @@ sub start_tr {
 sub end_tr {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close any pending <p> in the row.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];     
     } elsif ($target eq 'tex') {
 	if ($Apache::londefdef::TD_redirection) {
@@ -2397,7 +2418,7 @@ sub end_tr {
 sub start_td {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	$Apache::londefdef::TD_redirection = 1;
@@ -2606,7 +2627,7 @@ sub end_td_tex {
 sub end_td {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
         $Apache::londefdef::TD_redirection =0;
@@ -2619,7 +2640,7 @@ sub end_td {
 sub start_th {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	$Apache::londefdef::TD_redirection = 1;
@@ -2735,7 +2756,7 @@ sub end_th_tex {
 sub end_th {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# Close any open <p> in the row.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];     
     } elsif ($target eq 'tex') {
         $Apache::londefdef::TD_redirection =0;
@@ -2759,7 +2780,9 @@ sub start_img {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
     my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
 					 undef,1);
-    if (not $src and ($target eq 'web' or $target eq 'tex')) { 
+    if (! $src && 
+	($target eq 'web' || $target eq 'webgrade' || $target eq 'tex')
+	) { 
 	my $inside = &Apache::lonxml::get_all_text("/img",$parser,$style);
 	return '';
     }
@@ -2769,15 +2792,19 @@ sub start_img {
 
    # Render unto browsers that which are the browser's...
 
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	if ($env{'browser.imagesuppress'} ne 'on') {
-	    $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});
+	    my $enc = ('yes' eq 
+		       lc(&Apache::lonxml::get_param('encrypturl',$parstack,
+						     $safeeval)));
+	    $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src},
+							 $enc);
 	} else {
-	    my $alttag= &Apache::lonxml::get_param
-		('alt',$parstack,$safeeval,undef,1);
-	    unless ($alttag) {
-		$alttag=&Apache::lonmeta::alttag
-		    ($Apache::lonxml::pwd[-1],$src);
+	    my $alttag = &Apache::lonxml::get_param('alt',$parstack,$safeeval,
+						    undef,1);
+	    if (!$alttag) {
+		$alttag = &Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],
+						   $src);
 	    }
 	    $currentstring.='[IMAGE: '.$alttag.']';
 	}
@@ -2821,60 +2848,38 @@ sub start_img {
 	if (($latex_rendering eq 'texwrap') && &is_inside_of($tagstack, "table")) {
 	    $latex_rendering = 'parpic';
 	}
+
 	# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
 
 	#if original gif/jpg/png file exist do following:
 	my $origsrc=$src;
 	my ($path,$file) = &get_eps_image($src);
+	# &Apache::lonnet::logthis("Image source: $src result: $path $file");
 	$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
 	&Apache::lonxml::debug("path = $path file = $file src = $src");
 	if (-e $src) {
 	    &Apache::lonxml::debug("$src exists");
 	    my ($height_param,$width_param)=
 		&image_size($origsrc,0.3,$parstack,$safeeval);
-	    my $destpath = $path;
-	    $destpath    =~ s/ /\_/g; # Spaces in path cause LaTex to vomit.
-	    my $destfile = $file;
-	    $destfile    =~ s/ /\_/g;
 	    my $size;
 	    if ($width_param)  { $size.='width='.$width_param.' mm,'; }
 	    if ($height_param) { $size.='height='.$height_param.' mm]'; }
+	    # Default size if not able to extract that (e.g. eps image).
+	    
+	    # &Apache::lonnet::logthis("Size = $size");
+	    
 	    $size='['.$size;
 	    $size=~s/,$/]/; 
-	    $currentstring .= '\graphicspath{{'.$destpath.'}}'
-		.'\includegraphics'.$size.'{'.$destfile.'} ';
-
-	    #    If there's an alignment specification we need to honor it here.
-	    #    For the horizontal alignments, we will also honor the
-	    #    value of the latex specfication.  The default is parbox,
-	    #    and that's used for illegal values too.  
-	    #    
-	    #    Even though we set a default alignment value, the user
-	    #    could have given us an illegal value.  In that case we
-	    #    just use the default alignment of bottom..
-	    if      ($align eq "top")    {
-		$currentstring = '\raisebox{-'.$height_param.'mm}{'.$currentstring.'}';
-	    } elsif (($align eq "center") || ($align eq "middle")) { # Being kind
-		my $offset = $height_param/2;
-		$currentstring = '\raisebox{-'.$offset.'mm}{'.$currentstring.'}';
-	    } elsif ($align eq "left")   { 
-		if ($latex_rendering eq "parpic") { 
-		    $currentstring = '\parpic[l]{'.$currentstring.'}';
-		} else {    	                                 # wrapfig render
-		    $currentstring = '\begin{wrapfigure}{l}{'.$width_param.'mm}'
-			.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
-		}
-	    } elsif ($align eq "right")  {   
-		if ($latex_rendering eq "parpic") {
-		    $currentstring = '\parpic[r]{'.$currentstring.'}';
-		} else {	                                 # wrapfig rendering
-		    $currentstring = '\begin{wrapfigure}{r}{'.$width_param.'mm}'
-			.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
-
-		}
-	    } else {		# Bottom is also default.
-		# $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}';
-	    }
+	    $currentstring .= '\graphicspath{{'.$path.'}}'
+		.'\includegraphics'.$size.'{'.$file.'} ';
+	    my $closure;
+	    ($currentstring, $closure) = &align_latex_image($align, 
+							    $latex_rendering, 
+							    $currentstring, 
+							    $width_param, 
+							    $height_param);
+	    $currentstring .= $closure;
+						
 	} else {
 	    &Apache::lonxml::debug("$src does not exist");
 	    #original image file doesn't exist so check the alt attribute
@@ -2902,7 +2907,9 @@ sub start_img {
 	$currentstring .=&Apache::edit::select_arg('Alignment:','align',
 						   ['','bottom','middle','top','left','right'],$token,5);
 	$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',
-						   ['', 'parbox', 'parpic'], $token, 2);
+						   ['', 'none','parbox', 'parpic', 'wrapfigure'], $token, 2);
+	$currentstring .=&Apache::edit::select_arg('Encrypt URL:','encrypturl',
+						   ['no','yes'], $token, 2);
 	$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
 	my $src=    &Apache::lonxml::get_param('src',$parstack,$safeeval);
 	my $alt=    &Apache::lonxml::get_param('alt',$parstack,$safeeval);
@@ -2920,7 +2927,7 @@ sub start_img {
 	my $ctag=&Apache::edit::get_new_args($token,$parstack,
 					     $safeeval,'src','alt','align',
 					     'TeXwidth','TeXheight', 'TeXwrap',
-					     'width','height');
+					     'width','height','encrypturl');
 	my ($nsrc,$nwidth,$nheight)=
 	    ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});
 	my $loc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$nsrc);
@@ -2962,7 +2969,7 @@ sub start_img {
 sub end_img {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring = '';
@@ -2980,7 +2987,7 @@ sub start_applet {
 					   undef,1);
     &Apache::lonxml::extlink($archive);
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	if ($env{'browser.appletsuppress'} ne 'on') {
 	    $currentstring = &Apache::lonenc::encrypt_ref($token,
 							  {'code'=>$code,
@@ -3013,7 +3020,7 @@ sub start_applet {
 sub end_applet {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];
     } elsif ($target eq 'tex') {
     } 
@@ -3026,7 +3033,7 @@ sub start_embed {
     my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
     &Apache::lonxml::extlink($src);
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	if ($env{'browser.embedsuppress'} ne 'on') {
 	    $currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});
 	} else {
@@ -3045,7 +3052,7 @@ sub start_embed {
 sub end_embed {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {  
     } 
@@ -3065,7 +3072,7 @@ sub start_param {
     my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
     &Apache::lonxml::extlink($src);
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my %toconvert;
 	my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
 	if ($src) { $toconvert{'src'}= $src; }
@@ -3084,7 +3091,7 @@ sub start_param {
 sub end_param {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];     
     } elsif ($target eq 'tex') {
     } 
@@ -3122,35 +3129,15 @@ sub end_allow {
 sub start_frameset {
     my ($target,$token) = @_;
     my $currentstring = '';	# Close any pending para.
-    if ($target eq 'web') { 
-	if (!$Apache::lonxml::registered &&
-	    $env{'request.state'} eq 'published') {
-	    $currentstring.='<head>'.
-		&Apache::lonmenu::registerurl(undef,$target).'</head>';
-	}
-	my $onLoad='';
-	foreach my $key (keys(%{$token->[2]})) {
-	    if ($key =~ /^onload$/i) {
-		$onLoad.=$token->[2]->{$key}.';';
-		delete($token->[2]->{$key});
-	    }
-	}
-	$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad;
-	my $onUnload='';
-	foreach my $key (keys(%{$token->[2]})) {
-	    if ($key =~ /^onunload$/i) {
-		$onUnload.=$token->[2]->{$key}.';';
-		delete($token->[2]->{$key});
-	    }
-	}
-	$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
-	    ';'.$onUnload;
-	
-	$currentstring .= '<'.$token->[1];
-	foreach (keys %{$token->[2]}) {
-	    $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
-	}
-	$currentstring.='>';
+    if ($target eq 'web' || $target eq 'webgrade') { 
+	$currentstring = 
+	    &Apache::loncommon::start_page($Apache::londefdef::title,
+					   $Apache::londefdef::head,
+					   {'add_entries'    => $token->[2],
+					    'no_title'       => 1,
+					    'force_register' => 1,
+					    'frameset'       => 1,});
+
     }
     return $currentstring;
 }
@@ -3158,7 +3145,7 @@ sub start_frameset {
 sub end_frameset {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];
     }
     return $currentstring;
@@ -3168,7 +3155,7 @@ sub end_frameset {
 sub start_xmp {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\begin{verbatim}';
@@ -3179,7 +3166,7 @@ sub start_xmp {
 sub end_xmp {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\end{verbatim}';
@@ -3191,7 +3178,7 @@ sub end_xmp {
 sub start_pre {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p();	# close off pending <p>
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\begin{verbatim}';
@@ -3203,7 +3190,7 @@ sub start_pre {
 sub end_pre {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring .= '\end{verbatim}';
@@ -3216,7 +3203,7 @@ sub end_pre {
 sub start_insert {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
 	$currentstring .= '<b>'.$display.'</b>';;
     }
@@ -3226,7 +3213,7 @@ sub start_insert {
 sub end_insert {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= '';
     }
     return $currentstring;
@@ -3236,7 +3223,7 @@ sub end_insert {
 sub start_externallink {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
 	$currentstring .= '<b>'.$display.'</b>';;
     }
@@ -3246,7 +3233,7 @@ sub start_externallink {
 sub end_externallink {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= '';
     }
     return $currentstring;
@@ -3276,7 +3263,7 @@ sub end_blankspace {
 sub start_abbr {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3285,7 +3272,7 @@ sub start_abbr {
 sub end_abbr {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3295,7 +3282,7 @@ sub end_abbr {
 sub start_acronym {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3304,7 +3291,7 @@ sub start_acronym {
 sub end_acronym {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3314,7 +3301,7 @@ sub end_acronym {
 sub start_area {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3323,7 +3310,7 @@ sub start_area {
 sub end_area {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3333,7 +3320,7 @@ sub end_area {
 sub start_base {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     }
     return $currentstring;
@@ -3342,7 +3329,7 @@ sub start_base {
 sub end_base {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3352,7 +3339,7 @@ sub end_base {
 sub start_bdo {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3361,7 +3348,7 @@ sub start_bdo {
 sub end_bdo {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3371,7 +3358,7 @@ sub end_bdo {
 sub start_bgsound {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3380,7 +3367,7 @@ sub start_bgsound {
 sub end_bgsound {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3390,7 +3377,7 @@ sub end_bgsound {
 sub start_blink {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3399,7 +3386,7 @@ sub start_blink {
 sub end_blink {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3409,18 +3396,24 @@ sub end_blink {
 sub start_blockquote {
     my ($target,$token) = @_;
     my $currentstring = &end_p();	# Close any unclosed <p>
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } 
+    if ($target eq 'tex') {
+	$currentstring .= '\begin{quote}';
+    }
     return $currentstring;
 }
 
 sub end_blockquote {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
+    if ($target eq 'tex') {
+	$currentstring = '\end{quote}';
+    }
     return $currentstring;
 }
 
@@ -3428,7 +3421,7 @@ sub end_blockquote {
 sub start_button {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3437,7 +3430,7 @@ sub start_button {
 sub end_button {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3447,7 +3440,7 @@ sub end_button {
 sub start_caption {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3456,7 +3449,7 @@ sub start_caption {
 sub end_caption {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3466,7 +3459,7 @@ sub end_caption {
 sub start_col {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3475,7 +3468,7 @@ sub start_col {
 sub end_col {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3485,7 +3478,7 @@ sub end_col {
 sub start_colgroup {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3494,7 +3487,7 @@ sub start_colgroup {
 sub end_colgroup {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3504,7 +3497,7 @@ sub end_colgroup {
 sub start_del {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3513,7 +3506,7 @@ sub start_del {
 sub end_del {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3523,7 +3516,7 @@ sub end_del {
 sub start_fieldset {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3532,7 +3525,7 @@ sub start_fieldset {
 sub end_fieldset {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3542,7 +3535,7 @@ sub end_fieldset {
 sub start_frame {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3551,7 +3544,7 @@ sub start_frame {
 sub end_frame {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3561,7 +3554,7 @@ sub end_frame {
 sub start_iframe {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3570,7 +3563,7 @@ sub start_iframe {
 sub end_iframe {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3580,7 +3573,7 @@ sub end_iframe {
 sub start_ins {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3589,7 +3582,7 @@ sub start_ins {
 sub end_ins {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3599,7 +3592,7 @@ sub end_ins {
 sub start_isindex {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3608,7 +3601,7 @@ sub start_isindex {
 sub end_isindex {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3618,7 +3611,7 @@ sub end_isindex {
 sub start_keygen {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3627,7 +3620,7 @@ sub start_keygen {
 sub end_keygen {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3637,7 +3630,7 @@ sub end_keygen {
 sub start_label {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3646,7 +3639,7 @@ sub start_label {
 sub end_label {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3656,7 +3649,7 @@ sub end_label {
 sub start_layer {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3665,7 +3658,7 @@ sub start_layer {
 sub end_layer {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3675,7 +3668,7 @@ sub end_layer {
 sub start_legend {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3684,7 +3677,7 @@ sub start_legend {
 sub end_legend {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3694,7 +3687,7 @@ sub end_legend {
 sub start_link {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
 					    undef,1);
 	&Apache::lonxml::extlink($href);
@@ -3706,7 +3699,7 @@ sub start_link {
 sub end_link {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3716,7 +3709,7 @@ sub end_link {
 sub start_marquee {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3725,7 +3718,7 @@ sub start_marquee {
 sub end_marquee {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3735,7 +3728,7 @@ sub end_marquee {
 sub start_multicol {
     my ($target,$token) = @_;
     my $currentstring = &end_p();	# Close any pending <p>
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } 
     return $currentstring;
@@ -3744,7 +3737,7 @@ sub start_multicol {
 sub end_multicol {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3754,7 +3747,7 @@ sub end_multicol {
 sub start_nobr {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     }  elsif ($target eq 'tex') {
 	$currentstring='\mbox{';
@@ -3765,7 +3758,7 @@ sub start_nobr {
 sub end_nobr {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     }   elsif ($target eq 'tex') {
 	$currentstring='}';
@@ -3777,7 +3770,7 @@ sub end_nobr {
 sub start_noembed {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3786,7 +3779,7 @@ sub start_noembed {
 sub end_noembed {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3796,7 +3789,7 @@ sub end_noembed {
 sub start_noframes {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3805,7 +3798,7 @@ sub start_noframes {
 sub end_noframes {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3815,7 +3808,7 @@ sub end_noframes {
 sub start_nolayer {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3824,7 +3817,7 @@ sub start_nolayer {
 sub end_nolayer {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3834,7 +3827,7 @@ sub end_nolayer {
 sub start_noscript {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3843,7 +3836,7 @@ sub start_noscript {
 sub end_noscript {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3853,7 +3846,7 @@ sub end_noscript {
 sub start_object {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3862,7 +3855,7 @@ sub start_object {
 sub end_object {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3872,7 +3865,7 @@ sub end_object {
 sub start_optgroup {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3881,7 +3874,7 @@ sub start_optgroup {
 sub end_optgroup {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3891,7 +3884,7 @@ sub end_optgroup {
 sub start_samp {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	$currentstring='\texttt{';
@@ -3902,7 +3895,7 @@ sub start_samp {
 sub end_samp {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } elsif ($target eq 'tex') {
 	$currentstring='}';
@@ -3914,7 +3907,7 @@ sub end_samp {
 sub start_server {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3923,7 +3916,7 @@ sub start_server {
 sub end_server {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3933,7 +3926,7 @@ sub end_server {
 sub start_spacer {
     my ($target,$token) = @_;
     my $currentstring = &end_p();	# Close off any open <p> tag.
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } 
     return $currentstring;
@@ -3942,7 +3935,7 @@ sub start_spacer {
 sub end_spacer {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3952,7 +3945,7 @@ sub end_spacer {
 sub start_span {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3961,7 +3954,7 @@ sub start_span {
 sub end_span {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3971,7 +3964,7 @@ sub end_span {
 sub start_tbody {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3980,7 +3973,7 @@ sub start_tbody {
 sub end_tbody {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -3990,7 +3983,7 @@ sub end_tbody {
 sub start_tfoot {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -3999,7 +3992,7 @@ sub start_tfoot {
 sub end_tfoot {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -4009,7 +4002,7 @@ sub end_tfoot {
 sub start_thead {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -4018,7 +4011,7 @@ sub start_thead {
 sub end_thead {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -4028,7 +4021,7 @@ sub end_thead {
 sub start_var {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } elsif ($target eq 'tex') {
 	$currentstring = '\textit{'; 
@@ -4039,7 +4032,7 @@ sub start_var {
 sub end_var {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];
     } elsif ($target eq 'tex') {
 	$currentstring = '}'; 
@@ -4051,7 +4044,7 @@ sub end_var {
 sub start_wbr {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[4];     
     } 
     return $currentstring;
@@ -4060,7 +4053,7 @@ sub start_wbr {
 sub end_wbr {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = $token->[2];    
     } 
     return $currentstring;
@@ -4069,7 +4062,7 @@ sub end_wbr {
 #-- <hideweboutput> tag
 sub start_hideweboutput {
     my ($target,$token) = @_;
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	&Apache::lonxml::startredirection();     
     } 
     return '';
@@ -4078,7 +4071,7 @@ sub start_hideweboutput {
 sub end_hideweboutput {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring = &Apache::lonxml::endredirection();    
     } 
     return '';
@@ -4221,7 +4214,7 @@ sub get_eps_image {
 	&Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
     }
     &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
-    my ($spath, $sname, $sext) = fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
+    my ($spath, $sname, $sext) = &fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
     $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;
     $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
     &Apache::lonxml::debug("Filelocation gives: $src");
@@ -4246,17 +4239,33 @@ sub get_eps_image {
 		my $newsrc=$orig_src;
 		$newsrc =~ s|(.*)/res/|/home/httpd/html/res/|;
 		&Apache::lonxml::debug("queueing $newsrc for dynamic eps production.");
-		print FILE "$newsrc\n";
-		close FILE;
+		print FILE ("$newsrc\n");
+		close(FILE);
 		$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
 		$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
 		if ($sext ne "") {	 # Put the ext. back in to uniquify.
 		    $src =~ s/\.eps$/$sext.eps/;
 		}
+
 	    }
+
 	}
+    } else {
+	# If the postscript file has spaces in its name,
+	# LaTeX will gratuitiously vomit.  Therefore
+	# queue such files for copy with " " replaced by "_".
+	# printout.pm will know them by their .ps  or .eps extensions.
+	my $newsrc = $orig_src;
+	$newsrc    =~  s|(.*)/res/|/home/httpd/html/res/|;
+	open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
+	print FILE "$src\n";
+	close FILE;
+	$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
+	$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
     }
     my ($path,$file)=($src=~m|(.*)/([^/]*)$|);
+    $path =~ s/ /\_/g;
+    $file =~ s/ /\_/g;
     &Apache::lonxml::debug("get_eps_image returning: $path / $file<BR />");
     return ($path.'/',$file);
 }
@@ -4268,15 +4277,15 @@ sub eps_generation {
     print $temp_file "$src\n";
     my $newsrc = $src;
     $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i;
-    $newsrc=~s/\/home\/httpd\/html\/res//;
-    $newsrc=~s/\/home\/([^\/]*)\/public_html\//\/$1\//;
-    $newsrc=~s/\/\.\//\//;
-    $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//;
-    if ($newsrc=~/\/home\/httpd\/lonUsers\//) {
-	$newsrc=~s/\/home\/httpd\/lonUsers//;
-	$newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//;
+    $newsrc=~s{/home/httpd/html/res}{};
+    $newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
+    $newsrc=~s{/\./}{/};
+    $newsrc=~s{/([^/]+)\.(ps|eps)}{/};
+    if ($newsrc=~m{/home/httpd/lonUsers/}) {
+	$newsrc=~s{/home/httpd/lonUsers}{};
+	$newsrc=~s{/($LONCAPA::domain_re)/./././}{/$1/};
     }
-    if ($newsrc=~/\/userfiles\//) {
+    if ($newsrc=~m{/userfiles/}) {
 	return ' \graphicspath{{'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
     } else {
 	return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
@@ -4340,6 +4349,78 @@ sub LATEX_length {
     return $value;
 }
 
+#   Wrap image 'stuff' inside of the LaTeX required to implement 
+#   alignment:
+#     align_tex_image(align, latex_rendering, image)
+#   Where:
+#     align   - The HTML alignment specification.
+#     latex_rendering - rendering hint for latex.
+#     image   - The LaTeX needed to insert the image itsef.
+#     width,height - dimensions of the image.
+# Returns:
+#    The 1/2 wrapped image and the stuff required to close the
+#    wrappage.  This allows e.g. randomlabel to insert more stuff
+#    into the closure.
+#
+sub align_latex_image {
+    my ($align, $latex_rendering, $image, $width, $height) = @_;
+    my $currentstring;        # The 1/2 wrapped image.
+    my $closure;              # The closure of the wrappage.
+    #    If there's an alignment specification we need to honor it here.
+    #    For the horizontal alignments, we will also honor the
+    #    value of the latex specfication.  The default is parbox,
+    #    and that's used for illegal values too.  
+    #    
+    #    Even though we set a default alignment value, the user
+    #    could have given us an illegal value.  In that case we
+    #    just use the default alignment of bottom..
+    $currentstring = "\n% figurewrapping \n";
+    if      ($align eq "top")    {
+	$currentstring .= '\raisebox{-'.$height.'mm}{'.$image;
+	$closure = '}';
+    } elsif (($align eq "center") || ($align eq "middle")) { # Being kind
+	my $offset = $height/2;
+	$currentstring .= '\raisebox{-'.$offset.'mm}{'.$image;
+	$closure       = '}';
+    } elsif ($align eq "left")   { 
+	if ($latex_rendering eq "parpic") { 
+	    $currentstring .= '\parpic[l]{'.$image;
+	    $closure       = '}';
+	} elsif ($latex_rendering eq "parbox") {
+	    $currentstring .= '\begin{minipage}[l]{'.$width.'mm}'
+		.$image;
+	    $closure = '\end{minipage}';
+	} elsif ($latex_rendering eq "wrapfigure"
+		 || $latex_rendering ne 'none') {  # wrapfig render
+	    $currentstring .= 
+		'\begin{wrapfigure}{l}{'.$width.'mm}'
+		.'\scalebox{1.0}{'.$image;
+	    $closure = '}\end{wrapfigure}';
+	}
+    } elsif ($align eq "right")  {   
+	if ($latex_rendering eq "parpic") {
+	    $currentstring .= '\parpic[r]{'.$image;
+	    $closure = '}';
+	} elsif ($latex_rendering eq "parbox") {
+	    $currentstring .=  '\begin{minipage}[r]{'.$width.'mm}'
+		.$image;
+	    $closure = '\end{minipage}';
+	} elsif ($latex_rendering eq "wrapfigure"
+		 || $latex_rendering ne 'none') {  # wrapfig render
+	    $currentstring .= 
+		'\begin{wrapfigure}{r}{'.$width.'mm}'
+		.'\scalebox{1.0}{'.$image;
+	    $closure = '}\end{wrapfigure}';
+	}
+    } else {		# Bottom is also default.
+	# $currentstring = '\raisebox{'.$height.'mm}{'.$image.'}';
+	$currentstring .= "{$image";
+	$closure       = '}';
+    }
+    $currentstring .= "\n% end wrappage\n";
+    $closure        = "\n% Begin closure\n".$closure."\n% End closure\n";
+    return ($currentstring, $closure);
+}
 
 # is_inside_of $tagstack $tag
 #    This sub returns true if the current state of Xml processing