diff --git a/lib/assets/libs/javascript.js b/lib/assets/libs/javascript.js
new file mode 100644
--- /dev/null
+++ b/lib/assets/libs/javascript.js
@@ -0,0 +1,34 @@
+var $module=(function($B) {
+  return {
+    JSObject: $B.JSObject,
+    JSConstructor: $B.JSConstructor,
+    console: $B.JSObject(window.console),
+    load:function(script_url, names){
+        // Load and eval() the Javascript file at script_url
+        // Set the names in array "names" in the Javacript global namespace
+        var file_obj = $B.builtins.open(script_url)
+        var content = $B.builtins.getattr(file_obj, 'read')()
+        eval(content)
+        if(names!==undefined){
+            if(!Array.isArray(names)){
+                throw $B.builtins.TypeError("argument 'names' should be a list, not '"+$B.get_class(names).__name__)
+            }else{
+                for(var i=0;i<names.length;i++){
+                    try{window[names[i]]=eval(names[i])}
+                    catch(err){throw $B.builtins.NameError("name '"+names[i]+"' not found in script "+script_url)}
+                }
+            }
+        }
+    },
+    py2js: function(src, module_name){
+        if (is_none(module_name)) {
+            module_name = '__main__'+$B.UUID()
+        }
+        return $B.py2js(src,module_name,module_name,'__builtins__').to_js()
+    },
+    pyobj2jsobj:function(obj){ return $B.pyobj2jsobj(obj)},
+    jsobj2pyobj:function(obj){ return $B.jsobj2pyobj(obj)},
+    $$this: function(){return this}
+    
+  }
+})(__BRYTHON__)