--- loncom/interface/courseprefs.pm	2022/02/21 15:44:57	1.105
+++ loncom/interface/courseprefs.pm	2022/03/12 21:24:17	1.106
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.105 2022/02/21 15:44:57 raeburn Exp $
+# $Id: courseprefs.pm,v 1.106 2022/03/12 21:24:17 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2815,6 +2815,16 @@ function toggleLinkProtReqUser(form,item
     }
     return;
 }
+
+function uncheckLinkProtMakeVis(item,num) {
+    if (document.getElementById('linkprot_'+item+'_'+num)) {
+        var currtype = document.getElementById('linkprot_'+item+'_'+num).type;
+        if (currtype.toLowerCase() == 'checkbox') {
+            document.getElementById('linkprot_'+item+'_'+num).checked = false;
+        }
+    }
+    return;
+}
 ENDSCRIPT
 
 }
@@ -5764,13 +5774,13 @@ sub print_linkprotection {
                                       '</label>&nbsp;&nbsp;</span><div id="linkprot_divchgsecret_'.$i.'" style="display:none" />'.
                                       '<span class="LC_nobreak">'.&mt('New Secret').':'.
                                       '<input type="password" size="20" name="linkprot_secret_'.$i.'" value="" autocomplete="off"'.$disabled.' />'.
-                                      '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.linkprot_secret_'.$i.'.type='."'text'".' } else { this.form.linkprot_secret_'.$i.'.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>'.
+                                      '<label><input type="checkbox" name="linkprot_visible_'.$i.'" id="linkprot_visible_'.$i.'" onclick="if (this.checked) { this.form.linkprot_secret_'.$i.'.type='."'text'".' } else { this.form.linkprot_secret_'.$i.'.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>'.
                                       '<input type="hidden" name="linkprot_id_'.$i.'" value="'.$num.'" /></span></div>';
                     } else {
                         $datatable .=
                             '<span class="LC_nobreak">'.$desc{'secret'}.':'.
                             '<input type="password" size="20" name="linkprot_secret_'.$i.'" value="" autocomplete="off"'.$disabled.' />'.
-                            '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.linkprot_secret_'.$i.'.type='."'text'".' } else { this.form.linkprot_secret_'.$i.'.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>'.
+                            '<label><input type="checkbox" name="linkprot_visible_'.$i.'" id="linkprot_visible_'.$i.'" onclick="if (this.checked) { this.form.linkprot_secret_'.$i.'.type='."'text'".' } else { this.form.linkprot_secret_'.$i.'.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>'.
                             '<input type="hidden" name="linkprot_id_'.$i.'" value="'.$num.'" /></span>';
                     }
                 }
@@ -5822,7 +5832,7 @@ sub print_linkprotection {
         $datatable .= '<span class="LC_nobreak">'.$desc{'key'}.':<input type="text" size="25" name="linkprot_key_add" value="" autocomplete="off"'.$disabled.' /></span> '."\n".
                       ('&nbsp;'x2).
                       '<span class="LC_nobreak">'.$desc{'secret'}.':<input type="password" size="20" name="linkprot_secret_add" value="" autocomplete="off"'.$disabled.' />'.
-                      '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.linkprot_secret_add.type='."'text'".' } else { this.form.linkprot_secret_add.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label></span> '."\n";
+                      '<label><input type="checkbox" name="linkprot_visible_add" id="linkprot_visible_add" onclick="if (this.checked) { this.form.linkprot_secret_add.type='."'text'".' } else { this.form.linkprot_secret_add.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label></span> '."\n";
     }
     if ($ltiauth) {
         $datatable .= '</fieldset>'.