--- loncom/homework/lonhomework.pm	2000/10/05 19:25:38	1.13
+++ loncom/homework/lonhomework.pm	2000/10/11 21:02:13	1.14
@@ -15,8 +15,14 @@ sub handler {
 
   my $target=&get_target();
   $Apache::lonxml::debug=1;
-  $request->content_type('text/html');
+  if ($ENV{'browser.mathml'}) {
+    $request->content_type('text/xml');
+  } else {
+    $request->content_type('text/html');
+  }
   $request->send_http_header;
+  return 'OK' if $request->header_only;
+
   &Apache::lonhomework::send_header($request);
   my $file = "/home/httpd/html".$request->uri;
   my %mystyle;
@@ -40,6 +46,7 @@ sub handler {
   $request->print($result);
   #$request->print(":Result ends");
   &Apache::lonhomework::send_footer($request);
+  return 'OK';
 }
 
 sub get_target {
@@ -54,14 +61,14 @@ sub setup_vars {
 
 sub send_header {
   my ($request)= @_;
-  $request->print('<html>');
-  $request->print('<form method="POST" action="'.$request->uri.'">');
+  $request->print(&Apache::lontexconvert::header());
+  $request->print('<form name='.$ENV{'form.request.prefix'}.'lonhomework method="POST" action="'.$request->uri.'">');
 }
 
 sub send_footer {
   my ($request)= @_;
   $request->print('</form>');
-  $request->print('</html>');
+  $request->print(&Apache::lontexconvert::footer());
 }
 
 sub getfile {
