--- loncom/xml/londefdef.pm	2003/07/31 21:00:55	1.157
+++ loncom/xml/londefdef.pm	2003/08/22 16:47:44	1.158.4.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.157 2003/07/31 21:00:55 sakharuk Exp $
+# $Id: londefdef.pm,v 1.158.4.1 2003/08/22 16:47:44 albertel Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -394,7 +394,7 @@ sub start_meta {
 }
 
 sub end_meta {
-    my ($target,$token,$tagstack,$parstack,$parser) = @_;
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';
     if ($target eq 'web') {
 	my $args='';
@@ -403,8 +403,11 @@ sub end_meta {
 	    $currentstring = $token->[4];
 	}
     } elsif ($target eq 'tex') {
-	$currentstring=&Apache::lonxml::endredirection();
-	$currentstring='';
+	my $content=&Apache::lonxml::get_param('content',$parstack,$safeeval);
+	my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval);
+	if ((not defined $content) && (not defined $name)) {
+	    &Apache::lonxml::startredirection();
+	}
     }
     return $currentstring;
 }
@@ -1084,7 +1087,7 @@ sub start_p {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
 	my $signal=1;
-	foreach my $tag (@$tagstack) {if ($tag eq 'b') {$signal=0;}}
+	foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;}}
 	if ($signal) {$currentstring .= '\par ';}
     }
     return $currentstring;
@@ -1971,10 +1974,9 @@ sub start_img {
     my $width_param = '';
     my $height_param = '';
     my $scaling = .3;
-    
     if ($target eq 'web') {
 	if ($ENV{'browser.imagesuppress'} ne 'on') {
-	    $currentstring = $token->[4];
+	    $currentstring.= $token->[4];
 	} else {
 	    my $alttag= &Apache::lonxml::get_param
 		('alt',$parstack,$safeeval,undef,1);
@@ -1982,12 +1984,11 @@ sub start_img {
 		$alttag=&Apache::lonmeta::alttag
 		    ($Apache::lonxml::pwd[-1],$src);
 	    }
-	    $currentstring='[IMAGE: '.$alttag.']';
+	    $currentstring.='[IMAGE: '.$alttag.']';
 	}
     } elsif ($target eq 'tex') {
 	$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
 	&image_replication($src);
-	
 	#if original gif/jpg/png file exist do following:
 	if (-e $src) {          
 	    #defines the default size of image