--- loncom/homework/hint.pm	2003/02/07 22:03:21	1.34
+++ loncom/homework/hint.pm	2003/02/23 20:37:56	1.36
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # implements the tags that control the hints
 #
-# $Id: hint.pm,v 1.34 2003/02/07 22:03:21 albertel Exp $
+# $Id: hint.pm,v 1.36 2003/02/23 20:37:56 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -98,8 +98,10 @@ sub start_numericalhint {
     $result.=&Apache::edit::text_arg('Name:','name',$token);
     $result.=&Apache::edit::text_arg('Answer:','answer',$token);
     if ($token->[1] eq 'numericalhint') {
-      $result.=&Apache::edit::text_arg('Unit:','unit',$token,5);
-      $result.=&Apache::edit::text_arg('Format:','format',$token,4);
+      $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).
+                         &Apache::loncommon::help_open_topic('Physical_Units');
+      $result.=&Apache::edit::text_arg('Format:','format',$token,4).
+              &Apache::loncommon::help_open_topic('Numerical_Response_Format');
     } elsif ($token->[1] eq 'stringhint') {
       $result.=&Apache::edit::select_arg('Type:','type',['cs','ci','mc'],$token);
     } elsif ($token->[1] eq 'formulahint') {
@@ -162,7 +164,7 @@ sub end_numericalhint {
     if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }
     $result='';
   } elsif ($target eq 'meta') {
-    $result=&Apache::response::meta_package_write('numericalhint');
+    $result=&Apache::response::meta_package_write($token->[1]);
   } elsif ($target eq 'edit') {
     $result.='</td></tr>'.&Apache::edit::end_table;
   }
@@ -171,33 +173,19 @@ sub end_numericalhint {
 }
 
 sub start_stringhint {
-  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-  my $result;
-  if ($target eq 'meta') {
-    $result=&Apache::response::meta_package_write('stringhint');
-  } else {
-    $result.=&start_numericalhint(@_);
-  }
-  return $result;
+    return &start_numericalhint(@_);
 }
 
 sub end_stringhint {
-  return end_numericalhint(@_);
+    return &end_numericalhint(@_);
 }
 
 sub start_formulahint {
-  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-  my $result;
-  if ($target eq 'meta') {
-    $result=&Apache::response::meta_package_write('formulahint');
-  } else {
-    $result.=&start_numericalhint(@_);
-  }
-  return $result;
+    return &start_numericalhint(@_);
 }
 
 sub end_formulahint {
-  return end_numericalhint(@_);
+    return end_numericalhint(@_);
 }
 
 # a part shows if it is on, if no specific parts are on, then default shows