--- loncom/homework/structuretags.pm	2006/03/29 22:41:32	1.339
+++ loncom/homework/structuretags.pm	2006/04/11 18:42:58	1.341
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.339 2006/03/29 22:41:32 albertel Exp $
+# $Id: structuretags.pm,v 1.341 2006/04/11 18:42:58 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -89,10 +89,8 @@ sub body_tag_start {
     }
     $body_tag_start.='>'.&Apache::lonmenu::menubuttons(undef,$target,1);
     
-    &Apache::lontexconvert::jsMath_reset();
-    if ($env{'environment.texengine'} eq 'jsMath') {
-	$body_tag_start.=&Apache::lontexconvert::jsMath_header();
-    }
+    $body_tag_start.=&Apache::lontexconvert::init_math_support();
+
     return $body_tag_start;
 }
 
@@ -942,8 +940,9 @@ sub start_library {
     } elsif ($target eq 'modified') {
 	$result=$token->[4];
 	$result.=&Apache::edit::handle_insert();
-    } elsif ($target eq 'web' && $$tagstack[0] ne 'problem' &&
-	     $env{'request.state'} eq "construct" ) {
+    } elsif (($target eq 'web' || $target eq 'webgrade')
+	     && $$tagstack[0] eq 'library' 
+	     && $env{'request.state'} eq "construct" ) {
 	($result,$head_tag_start,$body_tag_start,$form_tag_start)=
 	    &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
 	my $name=&get_resource_name($parstack,$safeeval);