--- loncom/xml/londefdef.pm	2002/08/30 17:57:32	1.86
+++ loncom/xml/londefdef.pm	2002/10/07 17:57:37	1.90
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.86 2002/08/30 17:57:32 sakharuk Exp $
+# $Id: londefdef.pm,v 1.90 2002/10/07 17:57:37 sakharuk Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -52,7 +52,7 @@ use Image::Magick;
 
 BEGIN {
 
-    &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','dt','h1','h2','h3','h4','h5','h6','cite','i','address','dd','dl','dir','ol','ul','menu','dfn','kbd','tt','code','em','q','p','br','big','small','basefont','font','s','sub','strike','sup','hr','a','li','u','output','param','applet','img','embed','allow','frameset','pre','insert','div','externallink','table','tr','th','td','blankspace','bubble','bubbles','bubbleline'));
+    &Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','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','u','ul','var','wbr'));
 
 }
 
@@ -467,7 +467,7 @@ EDITBUTTON
             if ($target eq 'web') {
 	       $currentstring .= $token->[4];
 	    } elsif ($target eq 'tex') {
-		$currentstring .= '\large{\textbf{';
+		$currentstring .= '{\large \textbf{';
 	    } elsif ($target eq 'meta') {
 		$currentstring='<subject>';
                 &start_output();
@@ -494,7 +494,7 @@ EDITBUTTON
             if ($target eq 'web') {
 	       $currentstring .= $token->[4];
 	    } elsif ($target eq 'tex') {
-		$currentstring .= '\large{\textbf{';
+		$currentstring .= '{\large \textbf{';
 	    } 
            return $currentstring;
 	}
@@ -515,7 +515,7 @@ EDITBUTTON
             if ($target eq 'web') {
 	       $currentstring .= $token->[4];
 	    } elsif ($target eq 'tex') {
-		$currentstring .= '\large{\textbf{';
+		$currentstring .= '{\large \textbf{';
 	    } 
            return $currentstring;
 	}
@@ -536,7 +536,7 @@ EDITBUTTON
             if ($target eq 'web') {
 	       $currentstring .= $token->[4];
 	    } elsif ($target eq 'tex') {
-		$currentstring .= '\large{\textbf{';
+		$currentstring .= '{\large \textbf{';
 	    } 
            return $currentstring;
 	}
@@ -557,7 +557,7 @@ EDITBUTTON
             if ($target eq 'web') {
 	       $currentstring .= $token->[4];
 	    } elsif ($target eq 'tex') {
-		$currentstring .= '\large{\textbf{';
+		$currentstring .= '{\large \textbf{';
 	    } 
            return $currentstring;
 	}
@@ -578,7 +578,7 @@ EDITBUTTON
             if ($target eq 'web') {
 	       $currentstring .= $token->[4];
 	    } elsif ($target eq 'tex') {
-		$currentstring .= '\large{\textbf{';
+		$currentstring .= '{\large \textbf{';
 	    } 
            return $currentstring;
 	}
@@ -1089,7 +1089,6 @@ EDITBUTTON
                 my  $tempor_var = $stackref->[$#$stackref];
 		if (index($tempor_var,'name') != -1 ) {
 		    $tempor_var =~ s/name=([^,]*),/$1/g;
-#	        $currentstring .= " \\label{$tempor_var}";
 	        } elsif (index($tempor_var,'href') != -1 ) {
 		    $tempor_var =~ s/href=([^,]*),/$1/g;
 	        $currentstring .= " \\ref{$tempor_var}";
@@ -1550,7 +1549,7 @@ EDITBUTTON
             my $currentstring = '';
 	    my $width_param = '';
 	    my $height_param = '';
-	    my $scaling = .3; 
+	    my $scaling = .3;
 
 	    if ($target eq 'web') {
               $currentstring = $token->[4];     
@@ -1569,10 +1568,14 @@ EDITBUTTON
 		  my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); 
 		  my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); 
 		  my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
-		  if ($TeXwidth ne '') { 
-		      $width_param = $TeXwidth; 
-		  } elsif ($TeXheight ne '') { 
-		      $width_param = $TeXheight/$height_param*$width_param;
+		  if ($TeXwidth ne '') {  
+		      if ($TeXwidth=~/(\d+)\s*\%/) {
+			  $width_param = $1*$ENV{'form.textwidth'}/100;
+		      } else { 
+			  $width_param = $TeXwidth;
+		      }
+		  } elsif ($TeXheight ne '') {
+			  $width_param = $TeXheight/$height_param*$width_param;
 		  } elsif ($width ne '') {
 		      $width_param = $width*$scaling;      
 		  }
@@ -1712,15 +1715,23 @@ sub start_embed {
 	    } 
 	   return $currentstring;
 	}
-
 #-- <allow> tag
-
         sub start_allow {
-	    my ($target,$token) = @_;
-
+	    my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
             $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=   
                                         $token->[2]->{'src'};
-
+	    my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
+	    if (not -e '/home/httpd/html'.$src) {
+            #replicates image itself
+		&Apache::lonnet::repcopy($src);
+	        #replicates eps or ps 
+		my $newsrc = $src;
+		$newsrc =~ s/(.gif|.jpg)$/.eps/;
+ 		if (not-e $newsrc && &Apache::lonnet::repcopy($newsrc) ne 'OK') {
+		    $newsrc =~ s/\.ps$/\.eps/;
+		    &Apache::lonnet::repcopy($newsrc);
+		}
+	    }
 	   return '';
 	}
         sub end_allow {
@@ -1822,6 +1833,702 @@ sub start_embed {
 	    }
            return $currentstring;
 	}
-
+#-- <abbr> tag
+      sub start_abbr {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_abbr {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <acronym> tag
+      sub start_acronym {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_acronym {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <area> tag
+      sub start_area {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_area {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <base> tag
+      sub start_base {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_base {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <bdo> tag
+      sub start_bdo {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_bdo {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <bgsound> tag
+      sub start_bgsound {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_bgsound {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <blink> tag
+      sub start_blink {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_blink {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <blockquote> tag
+      sub start_blockquote {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_blockquote {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <button> tag
+      sub start_button {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_button {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <caption> tag
+      sub start_caption {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_caption {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <col> tag
+      sub start_col {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_col {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <colgroup> tag
+      sub start_colgroup {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_colgroup {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <del> tag
+      sub start_del {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_del {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <fieldset> tag
+      sub start_fieldset {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_fieldset {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <frame> tag
+      sub start_frame {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_frame {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <iframe> tag
+      sub start_iframe {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_iframe {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <ins> tag
+      sub start_ins {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_ins {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <isindex> tag
+      sub start_isindex {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_isindex {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <keygen> tag
+      sub start_keygen {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_keygen {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <label> tag
+      sub start_label {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_label {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <layer> tag
+      sub start_layer {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_layer {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <legend> tag
+      sub start_legend {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_legend {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <link> tag
+      sub start_link {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_link {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <marquee> tag
+      sub start_marquee {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_marquee {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <malticol> tag
+      sub start_malticol {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_malticol {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <nobr> tag
+      sub start_nobr {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_nobr {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <noembed> tag
+      sub start_noembed {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_noembed {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <noframes> tag
+      sub start_noframes {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_noframes {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <nolayer> tag
+      sub start_nolayer {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_nolayer {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <noscript> tag
+      sub start_noscript {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_noscript {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <object> tag
+      sub start_object {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_object {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <optgroup> tag
+      sub start_optgroup {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_optgroup {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <samp> tag
+      sub start_samp {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_samp {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <server> tag
+      sub start_server {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_server {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <spacer> tag
+      sub start_spacer {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_spacer {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <span> tag
+      sub start_span {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_span {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <tbody> tag
+      sub start_tbody {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_tbody {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <tfoot> tag
+      sub start_tfoot {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_tfoot {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <thead> tag
+      sub start_thead {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_thead {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <var> tag
+      sub start_var {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_var {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- <wbr> tag
+      sub start_wbr {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_wbr {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
 1;
 __END__