diff --git a/js/backend.js b/js/backend.js
index 24086671f918619203b8cfd9a717bdfedd966396..0763ab1ba47b15d5a91aedd9828f403d521fd108 100644
--- a/js/backend.js
+++ b/js/backend.js
@@ -135,9 +135,6 @@ function Pianos4Backend(params)
         layoutObj = mainDiv.layout({
                 defaults: {
                     fxName: 'none',
-                    // spacing_open: params.layoutBorderWidth,
-                    // spacing_closed: params.layoutBorderWidth,
-                    // applyDefaultStyles: true,
                 },
                 center: {
                     onresize: function() { onWindowSizeChanged(false); },
@@ -784,9 +781,6 @@ function Pianos4Backend(params)
             });
         }
 
-        // for (var i in $.browser)
-            // log('$.browser.'+i+' = '+$.browser[i]);
-
         return div;
     }
 
@@ -894,7 +888,6 @@ function Pianos4Backend(params)
                         break;
 
                     case 'folder':
-                        // if (params.user.tutor)
                         constructor = Pianos4Backend.AdminFolder;
                         opts = {
                             id: id,
@@ -1390,7 +1383,6 @@ function Pianos4Backend(params)
                         $( "#get_default_password_list_for_users" ).remove();
                     } );
                     
-                    var password_list_content = "";
                     $.ajax( {
                         url: '?action=rpc&method=getDefaultPasswordForUsers',
                         type: 'POST',
@@ -1401,6 +1393,7 @@ function Pianos4Backend(params)
                         success: function( data ){
                             if( ! data.error )
                             {
+                                var password_list_content = "";
                                 data.ret.forEach( function( user ){
                                     password_list_content += user[ "username" ] + ";" + user[ "password" ] + "\n";
                                 } );