--- loncom/homework/imageresponse.pm	2004/03/15 22:09:52	1.52
+++ loncom/homework/imageresponse.pm	2004/07/02 08:11:10	1.54
@@ -2,7 +2,7 @@
 # The LearningOnline Network with CAPA
 # image click response style
 #
-# $Id: imageresponse.pm,v 1.52 2004/03/15 22:09:52 albertel Exp $
+# $Id: imageresponse.pm,v 1.54 2004/07/02 08:11:10 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -75,7 +75,7 @@ sub end_imageresponse {
 sub start_foilgroup {
     %Apache::response::foilgroup=();
     $Apache::imageresponse::conceptgroup=0;
-    &Apache::response::setrandomnumber();
+    &Apache::response::pushrandomnumber();
     return '';
 }
 
@@ -296,6 +296,7 @@ sub end_foilgroup {
     } elsif ($target eq 'edit') {
 	$result=&Apache::edit::end_table();
     }
+    &Apache::response::poprandomnumber();
     return $result;
 }
 
@@ -551,6 +552,7 @@ sub end_rectangle {
 	$target eq 'analyze') {
 	my $name = $Apache::imageresponse::curname;
 	my $area = &Apache::lonxml::endredirection;
+	$area=~s/\s//g;
 	&Apache::lonxml::debug("out is $area for $name");
 	if ( $Apache::imageresponse::conceptgroup
 	     && !&Apache::response::showallfoils()) {