--- loncom/homework/chemresponse.pm	2008/02/06 16:32:30	1.77
+++ loncom/homework/chemresponse.pm	2008/03/12 02:46:52	1.78
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.77 2008/02/06 16:32:30 raeburn Exp $
+# $Id: chemresponse.pm,v 1.78 2008/03/12 02:46:52 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -186,10 +186,10 @@ sub jme_img {
     my $result='<img alt="'.$smile.'" src="/cgi-bin/convertjme.pl?'.$id.'"';
     if ($options =~ /border/) { $result.= ' border="1"'; }
     $result.=' />';
-    &Apache::lonnet::appenv('cgi.'.$id.'.JME'   =>
-			    &escape($jme),
-			    'cgi.'.$id.'.PNG'   => 1,
-			    'cgi.'.$id.'.WIDTH' => $width);
+    &Apache::lonnet::appenv({'cgi.'.$id.'.JME'   =>
+			     &escape($jme),
+			     'cgi.'.$id.'.PNG'   => 1,
+			     'cgi.'.$id.'.WIDTH' => $width});
     return $result;
 }
 
@@ -365,9 +365,9 @@ sub start_organicstructure {
 	if ($options =~ /border/) { $result.= ' border="1"'; }
 	$result.=' />';
 	&Apache::lonnet::appenv(
-            'cgi.'.$id.'.JME'   => &escape($molecule),
-	    'cgi.'.$id.'.PNG' => 1,
-	    'cgi.'.$id.'.WIDTH' => $width );
+            {'cgi.'.$id.'.JME'   => &escape($molecule),
+	     'cgi.'.$id.'.PNG' => 1,
+	     'cgi.'.$id.'.WIDTH' => $width});
     } elsif ($target eq 'tex') {
 	my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1);
 	my $webwidth=&Apache::lonxml::get_param('width', $parstack, $safeeval);
@@ -381,9 +381,9 @@ sub start_organicstructure {
 	    '_'.time.'_'.$$.int(rand(1000)).'_organicstructure';
 	my $id=$filename;
 	&Apache::lonnet::appenv(
-		     'cgi.'.$id.'.JME'   => &escape($molecule),
-		     'cgi.'.$id.'.PS' => 1,
-		     'cgi.'.$id.'.WIDTH' => $texwidth );
+		     {'cgi.'.$id.'.JME'   => &escape($molecule),
+		      'cgi.'.$id.'.PS' => 1,
+		      'cgi.'.$id.'.WIDTH' => $texwidth});
 	$id=&escape($id);
 	&Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id");
 	if ($options =~ /border/) { $result.= '\fbox{'; }