text: // host = '172.16.153.122';	// hostname or IP address
  //mqtt_host = '192.10.10.10';
  mqtt_host = 'test.mosquitto.org'
  // port
  mqtt_port = 8080;
  
  mqtt_client_id = "CLIENT_" + parseInt(Math.random() * 100000);
  
  mqtt_subscribe_topic = 'node/2015/' + mqtt_client_id + '/color';		// topic to subscribe to
  mqtt_subscribe_qos = 0;
  
  mqtt_publish_topic = 'node/2015/' + mqtt_client_id + '/color';		// topic to subscribe to
  mqtt_publish_message = '222';
  mqtt_publish_retained = false;
  mqtt_publish_qos = 0;
  useTLS = false;
  username = null;
  password = null;
  // username = "jjolie";
  // password = "aa";
  cleansession = true;
  