diff --git a/index.js b/index.js
index 721f7e0b..7bbdf0b0 100644
--- a/index.js
+++ b/index.js
@@ -239,7 +239,7 @@ Ox.load(/^https?:\/\/(www\.)?oxjs\.org\//.test(
             app.state.loaded = true;
         },
         loadData: function(callback) {
-            var q = '?' + Ox.random(1000000),
+            var q = '?' + salt,
                 url = '//oxjs.org/downloads/downloads.json' + q;
             Ox.getJSON('index.json' + q, function(data) {
                 app.data = Ox.extend(app.data, data);
@@ -529,6 +529,7 @@ Ox.load(/^https?:\/\/(www\.)?oxjs\.org\//.test(
             panel: function() {
                 var $panel = Ox.TabPanel({
                         content: function(id) {
+                            app.$ui[id] && app.$ui[id].remove();
                             return app.$ui[id] = app.ui[id]
                                 ? app.ui[id]() : app.ui.page(id);
                         },
@@ -602,7 +603,7 @@ Ox.load(/^https?:\/\/(www\.)?oxjs\.org\//.test(
                     id && $panel.find('.item#' + id).addClass('selected');                    
                     Ox.get('readme/' + (
                         id || 'index/readme'
-                    ) + '.html?' + Math.random(1000000), function(html) {
+                    ) + '.html?' + salt, function(html) {
                         $text.empty()
                             .append(
                                 id ? html
@@ -720,6 +721,7 @@ Ox.load(/^https?:\/\/(www\.)?oxjs\.org\//.test(
             }
         },
         user: {}
-    };
+    },
+    salt = /^https?:\/\/(www\.)?oxjs\.org\//.test(window.location.href) ? Ox.VERSION : +new Date;
     app.init();
 });