--- loncom/homework/grades.pm	2007/03/13 18:59:56	1.391
+++ loncom/homework/grades.pm	2007/03/14 19:15:37	1.392
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.391 2007/03/13 18:59:56 banghart Exp $
+# $Id: grades.pm,v 1.392 2007/03/14 19:15:37 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -117,8 +117,12 @@ sub response_type {
     my $navmap = Apache::lonnavmaps::navmap->new();
     my $res = $navmap->getBySymb($symb);
     my $partlist = $res->parts();
+    my %vPart = 
+	map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
     my (%response_types,%handgrade);
     foreach my $part (@{ $partlist }) {
+	next if (%vPart && !exists($vPart{$part}));
+
 	my @types = $res->responseType($part);
 	my @ids = $res->responseIds($part);
 	for (my $i=0; $i < scalar(@ids); $i++) {