--- loncom/homework/chemresponse.pm	2005/05/26 20:49:23	1.54
+++ loncom/homework/chemresponse.pm	2005/05/26 20:59:47	1.55
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.54 2005/05/26 20:49:23 albertel Exp $
+# $Id: chemresponse.pm,v 1.55 2005/05/26 20:59:47 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,6 +30,7 @@ package Apache::chemresponse;
 use strict;
 use Apache::lonxml;
 use Apache::lonnet;
+use Apache::lonlocal;
 
 BEGIN {
     &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse','chem'));
@@ -63,7 +64,7 @@ sub chem_standard_order {
 }
 
 sub separate_jme_window {
-    my ($smile_input,$jme_input,$molecule,$options)=@_;
+    my ($smile_input,$jme_input,$molecule,$options,$shown_text)=@_;
     my $smilesection;
     if (defined($smile_input)) {
 	$smilesection=<<SMILESECTION;
@@ -123,8 +124,10 @@ CHEMPAGE
     $body=~s/\n/ /g;
     my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
     my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
+    my $display=&mt('Draw Molecule');
+    if (defined($shown_text)) { $display=&mt($shown_text); }
     my $result=<<CHEMINPUT;
-<input type="button" value="Draw Molecule" onclick="javascript:editor=window.open($nothing,'jmeedit','width=500,height=500,menubar=yes,scrollbars=no,resizable=yes');editor.$docopen;editor.document.write('$body');editor.document.close();editor.focus()" />
+<input type="button" value="$display" onclick="javascript:editor=window.open($nothing,'jmeedit','width=500,height=500,menubar=yes,scrollbars=no,resizable=yes');editor.$docopen;editor.document.write('$body');editor.document.close();editor.focus()" />
 CHEMINPUT
     return $result;
 }
@@ -137,9 +140,9 @@ sub start_organicresponse {
     if ($target eq 'meta') {
 	$result=&Apache::response::meta_package_write('organicresponse');
     } elsif ($target eq 'web') {
-	if (  &Apache::response::show_answer() ) {
-	    my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
-						     $safeeval);
+	my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
+						 $safeeval);
+	if (  &Apache::response::show_answer() && $jmeanswer ne '') {
 	    my $options=&Apache::lonxml::get_param('options',$parstack,
 						   $safeeval);
 	    my $width=&Apache::lonxml::get_param('width',$parstack,
@@ -162,7 +165,12 @@ sub start_organicresponse {
 	    }
 	    my $options=&Apache::lonxml::get_param('options',$parstack,
 						   $safeeval);
-	    $result=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$options);
+	    my $shown_text;
+	    if (&Apache::response::show_answer()) {
+		$shown_text="Show Your Last Answer";
+	    }
+	    $result=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,
+					 $options,$shown_text);
 	    $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
 	}
     } elsif ($target eq 'edit') {