private void ShowActivitylists(Google.Apis.Plus.v1.ActivitiesResource.ListRequest request)
        {
            ActivityFeed feed = request.Fetch();
            if (feed.Items == null)
            {
                output.Text += "You have no Activitys!<br/>";
                return;
            }

            foreach (Activity list in feed.Items)
            {
                Panel listPanel = new Panel() { BorderWidth = Unit.Pixel(1), BorderColor = Color.Black};
                listPanel.Controls.Add(new Label { Text = list.Title });
                listPanel.Controls.Add(new Label { Text = "<hr/>" });
                listPanel.Controls.Add(new Label { Text = list.Url });
                listPanel.Controls.Add(new Label { Text = "<hr/>" });
                listPanel.Controls.Add(new Literal{ Text = list.Object.Content });
                lists.Controls.Add(listPanel);
            }
        }