diff --git a/js/app.js b/js/app.js
index a15445c..d481b54 100644
--- a/js/app.js
+++ b/js/app.js
@@ -300,7 +300,7 @@ function loadVideo(videoFile) {
   Ox.oshash(videoFile, function(hash) {
     videoHash = hash;
     var storageKey = 'txt_' + videoHash;
-    if (storageKey in storage) {
+    if (storageKey in localStorage) {
       loadTxt();
     }
   });
diff --git a/js/classes.js b/js/classes.js
index 1490f30..53ad5ec 100644
--- a/js/classes.js
+++ b/js/classes.js
@@ -1,6 +1,5 @@
 var url = "https://speedtrans.pad.ma";
 
-var storage = window.localStorage;
 
 //elem = string (elementId to make TextArea)
 var TextArea = function(elem) {
@@ -381,16 +380,16 @@ User.prototype.init = function() {
 
 User.prototype.set_pref = function(key, val) {
     var that = this;
-    storage[key] = val;
+    localStorage[key] = val;
     this.callbacks[key](val);
 }
 
 User.prototype.get_pref = function(key) {
     var that = this;
-    if (typeof storage[key] === 'undefined') {
-        storage[key] = that.defaults[key];
+    if (typeof localStorage[key] === 'undefined') {
+        localStorage[key] = that.defaults[key];
     }
-    return storage[key];
+    return localStorage[key];
 }
 
 User.prototype.set_prefs = function(keyvals) {
@@ -412,12 +411,12 @@ User.prototype.get_prefs = function(keys) {
 
 User.prototype.set_txt = function(filename, txt) {
     var that = this;
-    storage['txt_' + filename] = txt;
+    localStorage['txt_' + filename] = txt;
 }
 
 User.prototype.get_txt = function(filename) {
     var that = this;
-    return storage['txt_' + filename];
+    return localStorage['txt_' + filename];
 }
 
 function loadCuts(url, id) {