public function load($app_username, $app_tenant)
	{
		if ($arr = $this->_driver->oauthLoad($this->_key, $app_username, $app_tenant) and 
			strlen($arr['oauth_access_token']) > 0 and 
			strlen($arr['oauth_access_token_secret']) > 0)
		{
			$arr['oauth_consumer_key'] = $this->_consumer_key;
			$arr['oauth_consumer_secret'] = $this->_consumer_secret;
			
			return $arr;
		}
			
		return false;
	}