text: if (typeof Twitter === 'undefined') {
    Twitter = {};
  }
  
  Twitter._urls = {
    requestToken: "https://api.twitter.com/oauth/request_token",
    authorize: "https://api.twitter.com/oauth/authorize",
    accessToken: "https://api.twitter.com/oauth/access_token",
    authenticate: "https://api.twitter.com/oauth/authenticate"
  };
  