--- loncom/homework/chemresponse.pm	2006/04/13 18:57:51	1.65
+++ loncom/homework/chemresponse.pm	2006/05/30 12:45:36	1.66
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.65 2006/04/13 18:57:51 albertel Exp $
+# $Id: chemresponse.pm,v 1.66 2006/05/30 12:45:36 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -31,6 +31,9 @@ use strict;
 use Apache::lonxml;
 use Apache::lonnet;
 use Apache::lonlocal;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+ 
 
 BEGIN {
     &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse','chem'));
@@ -174,7 +177,7 @@ sub jme_img {
     if ($options =~ /border/) { $result.= ' border="1"'; }
     $result.=' />';
     &Apache::lonnet::appenv('cgi.'.$id.'.JME'   =>
-			    &Apache::lonnet::escape($jme),
+			    &escape($jme),
 			    'cgi.'.$id.'.PNG'   => 1,
 			    'cgi.'.$id.'.WIDTH' => $width);
     return $result;
@@ -333,7 +336,7 @@ sub start_organicstructure {
 	if ($options =~ /border/) { $result.= ' border="1"'; }
 	$result.=' />';
 	&Apache::lonnet::appenv(
-            'cgi.'.$id.'.JME'   => &Apache::lonnet::escape($molecule),
+            'cgi.'.$id.'.JME'   => &escape($molecule),
 	    'cgi.'.$id.'.PNG' => 1,
 	    'cgi.'.$id.'.WIDTH' => $width );
     } elsif ($target eq 'tex') {
@@ -349,10 +352,10 @@ sub start_organicstructure {
 	    '_'.time.'_'.$$.int(rand(1000)).'_organicstructure';
 	my $id=$filename;
 	&Apache::lonnet::appenv(
-		     'cgi.'.$id.'.JME'   => &Apache::lonnet::escape($molecule),
+		     'cgi.'.$id.'.JME'   => &escape($molecule),
 		     'cgi.'.$id.'.PS' => 1,
 		     'cgi.'.$id.'.WIDTH' => $texwidth );
-	$id=&Apache::lonnet::escape($id);
+	$id=&escape($id);
 	&Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id");
 	if ($options =~ /border/) { $result.= '\fbox{'; }
 	$result .= '\graphicspath{{/home/httpd/perl/tmp/}}\includegraphics[width='.$texwidth.' mm]{'.$filename.'.eps}';
@@ -401,9 +404,9 @@ sub end_organicstructure {
 
 sub edit_reaction_button {
     my ($id,$field,$reaction)=@_;
-    my $id_es=&Apache::lonnet::escape($id);
-    my $field_es=&Apache::lonnet::escape($field);
-    my $reaction_es=&Apache::lonnet::escape($reaction);
+    my $id_es=&escape($id);
+    my $field_es=&escape($field);
+    my $reaction_es=&escape($reaction);
     my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
     my $start_page = 
 	&Apache::loncommon::start_page('LON-CAPA Reaction Editor',undef,