rewrite localizeLabels()

js/theme_option.js

@@ -162,10 +162,8 @@ function newLoader() { // create divs for new loader
 }
 
 function localizeLabels() {
-    $("label[for=tab_language]").text(polyglot.t("Language"));
-    $("label[for=t-2]").text(polyglot.t("Theme"));
-    $("label[for=t-3]").text(polyglot.t("Notifications"));
-    $("label[for=t-4]").text(polyglot.t("Keys"));
-    $("label[for=t-5]").text(polyglot.t("Appearance"));
-    $("label[for=t-6]").text(polyglot.t("Users"));
+    $('label.tabs').each(function (i, elem) {
+        var elem = $(elem);
+        elem.text(polyglot.t(elem.text()));
+    });
 }