fix menu for opera

4chan_x.js

@@ -446,6 +446,17 @@
       }
     });
   }
+  if (!Object.keys) {
+    Object.keys = function(o) {
+      var key, _i, _len, _results;
+      _results = [];
+      for (_i = 0, _len = o.length; _i < _len; _i++) {
+        key = o[_i];
+        _results.push(key);
+      }
+      return _results;
+    };
+  }
   $$ = function(selector, root) {
     if (root == null) {
       root = d.body;

script.coffee

@@ -315,6 +315,11 @@ else
       name = NAMESPACE + name
       localStorage[name] = JSON.stringify value
 
+# XXX opera cannot into Object.keys
+if not Object.keys
+  Object.keys = (o) ->
+    key for key in o
+
 $$ = (selector, root=d.body) ->
   Array::slice.call root.querySelectorAll selector