--- loncom/interface/lonconfigsettings.pm	2023/03/19 16:05:48	1.68
+++ loncom/interface/lonconfigsettings.pm	2023/06/02 01:20:26	1.70
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: lonconfigsettings.pm,v 1.68 2023/03/19 16:05:48 raeburn Exp $
+# $Id: lonconfigsettings.pm,v 1.70 2023/06/02 01:20:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -346,7 +346,8 @@ $jscript
                                     $onload .= "toggleChgSecret(document.display,'$num','secret','linkprot');";
                                 }
                             }
-                            $onload .= "toggleLinkProtExtra(document.display,'returnurl','divurlparam','1','inline-block','$num');";
+                            $onload .= "toggleLinkProtExtra(document.display,'returnurl','divurlparam','1','inline-block','$num');".
+                                       "toggleLinkProtExtra(document.display,'passback','passbackparam','1','inline-block','$num');";
                             if ($ltiauth) {
                                 $onload .= "toggleLinkProtExtra(document.display,'requser','optional','1','block','$num');".
                                            "toggleLinkProtExtra(document.display,'mapuser','userfield','other','inline-block','$num');";
@@ -503,7 +504,7 @@ ENDJS
             &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,'add');
         if ($numrules) {
             $js .= <<ENDJS
-${name}secretinput = document.display.elements['${name}_add_secret'].value;
+${name}secretinput = document.display.elements['${name}_secret_add'].value;
 if (document.display.elements['${name}_add'].checked) {
     $intargjs
 }
@@ -512,7 +513,7 @@ ENDJS
         }
         $js .= <<ENDJS;
 uncheckLinkProtMakeVis('$name','visible','add');
-document.display.elements['${name}_add_secret'].type = 'password';
+document.display.elements['${name}_secret_add'].type = 'password';
 
 ENDJS
     }