--- loncom/homework/imageresponse.pm	2001/08/13 21:44:24	1.13
+++ loncom/homework/imageresponse.pm	2002/01/17 12:23:31	1.16
@@ -1,12 +1,37 @@
 # The LearningOnline Network with CAPA
-# iimage click response style
+# image click response style
+#
+# $Id: imageresponse.pm,v 1.16 2002/01/17 12:23:31 harris41 Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
 
 #FIXME assumes multiple possbile submissions but only one is possible currently
 
 package Apache::imageresponse;
 use strict;
 
-sub BEGIN {
+BEGIN {
   &Apache::lonxml::register('Apache::imageresponse',('imageresponse'));
 }
 
@@ -26,6 +51,7 @@ sub start_imageresponse {
 sub end_imageresponse {
   &Apache::response::end_response;
   pop @Apache::lonxml::namespace;
+  &Apache::lonxml::deregister('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup'));
   return '';
 }