--- loncom/xml/lontex.pm	2003/02/14 19:35:55	1.4
+++ loncom/xml/lontex.pm	2005/04/07 06:56:27	1.7
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # TeX Content Handler
 #
-# $Id: lontex.pm,v 1.4 2003/02/14 19:35:55 www Exp $
+# $Id: lontex.pm,v 1.7 2005/04/07 06:56:27 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -45,6 +45,7 @@ use strict;
 use Apache::File;
 use Apache::lontexconvert;
 use Apache::Constants qw(:common);
+use Apache::lonnet;
 use tth;
 
 # ================================================================ Main Handler
@@ -56,10 +57,10 @@ sub handler {
 
 # ----------------------------------------------------------- Set document type
 
-  if ($ENV{'browser.mathml'}) {
-    $r->content_type('text/xml');
+  if ($env{'browser.mathml'}) {
+      &Apache::loncommon::content_type($r,'text/xml');
   } else {
-    $r->content_type('text/html');
+      &Apache::loncommon::content_type($r,'text/html');
   }
   $r->send_http_header;
 
@@ -83,7 +84,7 @@ sub handler {
     '" onUnload="'.
       &Apache::lonmenu::unloadevents().
     '">'.
-      &Apache::lonmenu::menubuttons(undef,'web')
+      &Apache::lonmenu::menubuttons(undef,'web',1)
   );
   $r->print(&Apache::lontexconvert::converted(\$texstring));
   $r->print('</body>');