--- loncom/interface/lonmodifycourse.pm	2007/03/08 01:58:45	1.31
+++ loncom/interface/lonmodifycourse.pm	2007/09/24 23:29:53	1.32
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # handler for DC-only modifiable course settings
 #
-# $Id: lonmodifycourse.pm,v 1.31 2007/03/08 01:58:45 albertel Exp $
+# $Id: lonmodifycourse.pm,v 1.32 2007/09/24 23:29:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -313,7 +313,7 @@ all settings except course code, course
             'usrd' => 'Use the radio buttons to select a different course owner.',
             'deam' => "Default Authentication method",
             'deus' => "The default authentication method, and default authentication parameter (domain, initial password or argument) are used when automatic enrollment of students in a course requires addition of new user accounts in your domain, and the class list file contains empty entries for the <authtype> and <autharg> properties for the new student. If you choose 'internally authenticated', and leave the initial password field empty, the automated enrollment process will create a randomized password for each new student account that it adds to your LON-CAPA domain.",
-            'gobt' => "Modify settings",
+            'gobt' => "Save",
     );
     my @bgcolors = ('#eeeeee','#cccccc');
 
@@ -377,10 +377,15 @@ all settings except course code, course
            curr_authtype => $curr_authtype,
            curr_autharg => $enrollvar{'autharg'} 
 	);
-    my $krbform = &Apache::loncommon::authform_kerberos(%param);
-    my $intform = &Apache::loncommon::authform_internal(%param);
-    my $locform = &Apache::loncommon::authform_local(%param);
-
+    my (%authform,$authenitems);
+    $authform{'krb'} = &Apache::loncommon::authform_kerberos(%param);
+    $authform{'int'} = &Apache::loncommon::authform_internal(%param);
+    $authform{'loc'} = &Apache::loncommon::authform_local(%param);
+    foreach my $item ('krb','int','loc') {
+        if ($authform{$item} ne '') {
+            $authenitems .= $authform{$item}.'<br />';
+        }
+    } 
     if ($numlocalcc == 0) {
         $ownertable = $lt{'nocc'};
     }
@@ -437,7 +442,7 @@ all settings except course code, course
 </p><p>
 <table width="100%" cellspacing="6" cellpadding="6">
  <tr>
-  <td colspan="2">Use the appropriate text boxes and radio buttons below to change some or all of the four automated enrollment settings that may only be changed by a Domain Coordinator. Click the <b>"$lt{'gobt'}"</b> button to save your changes.</td>
+  <td colspan="2">Use the appropriate text boxes and radio buttons below to change some or all of the four automated enrollment settings that may only be changed by a Domain Coordinator.
  </tr>
  <tr>
   <td width="50%" valign="top">
@@ -455,12 +460,7 @@ all settings except course code, course
  <tr>
   <td width="50%" valign="top">
    <b>$lt{'deam'}:</b><br/><br/>
-   $krbform
-   <br/>
-   $intform
-   <br/>
-   $locform
-   <br/>
+   $authenitems
    <br/>
    $lt{'deus'}.
    </td>