--- loncom/interface/Attic/londropadd.pm	2005/04/07 07:34:52	1.128
+++ loncom/interface/Attic/londropadd.pm	2005/06/03 16:27:26	1.130
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to drop and add students in courses 
 #
-# $Id: londropadd.pm,v 1.128 2005/04/07 07:34:52 albertel Exp $
+# $Id: londropadd.pm,v 1.130 2005/06/03 16:27:26 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -607,6 +607,7 @@ sub print_upload_manager_footer {
     $Str .= '<h3>'.&mt('Login Type')."</h3>\n";
     $Str .= "<p>\n".
         &mt('Note: this will not take effect if the user already exists').
+	&Apache::loncommon::help_open_topic('Auth_Options').
         "</p><p>\n";
     $Str .= $krbform."\n</p><p>\n".
         $intform."\n</p><p>\n".
@@ -986,6 +987,7 @@ sub print_enroll_single_student_form {
 		       'psam' => "Please select an authentication mechanism",
                        'mail' => "Email Address"
 					   );
+	my $authhelp=&Apache::loncommon::help_open_topic('Auth_Options');
         $user_data_html = <<END;
 <h3>$lt{'udf'} $username\@$domain</h3>
 <table>
@@ -1003,7 +1005,7 @@ sub print_enroll_single_student_form {
     <td><input type="text" name="emailaddress" size="20" /></td></tr>
 </table>
 <h3>$lt{'pswd'}</h3>
-$lt{'psam'}
+$lt{'psam'}$authhelp
 <table>
 <p>
 $krbform
@@ -1460,9 +1462,13 @@ END
                                           $name,$section]);
             my $col = 5;
             foreach my $time ($start,$end) {
-                $excel_sheet->write($row,$col++,
+                if (defined($time) && $time != 0) {
+                    $excel_sheet->write($row,$col++,
                                    &Apache::lonstathelpers::calc_serial($time),
                                     $format->{'date'});
+                } else {
+                    $excel_sheet->write($row,$col++,'none');
+                }                    
             }
             $excel_sheet->write($row,$col++,$status);
             $row++;