var mqtt;
	//var host = "labsmartcity.uni.edu.pe"
	var port = 1884;

	// Create a client instance
	client = new Paho.MQTT.Client(hostmqtt, port, "clientIdGIOWEB"+Math.floor(Math.random() * 22));

	// set callback handlers
	client.onConnectionLost = onConnectionLost;
	client.onMessageArrived = onMessageArrived;

	// connect the client
	var connectOptions = {
		onSuccess: onConnect,
		userName: "GIO DE MOFICICAR",
		password: "ESTO TAMBIEN",
		reconnect : true
	};
	client.connect(connectOptions);

	// called when the client connects
	function onConnect() {
	  // Once a connection has been made, make a subscription and send a message.
	  console.log("onConnect");
	  suscribe("+/UNI");
	  suscribe("+/Norte");
	  suscribe("+/Sur");
	  suscribe("+/Este");
	}

	function suscribe(topic){
		client.subscribe(topic);
	}

	function unsuscribe(topic){
		client.unsuscribe(topic);
	}

	// called when the client loses its connection
	function onConnectionLost(responseObject) {
	  if (responseObject.errorCode !== 0) {
	    console.log("onConnectionLost:"+responseObject.errorMessage);
	  }
	}
	// called when a message arrives
	function onMessageArrived(message) {
	    console.log("onMessageArrived:"+message.topic+"_"+message.payloadString);
		let obj = JSON.parse(message.payloadString);
		let mposi = {lat: obj.latitude, lng: obj.longitude};
		let placa = message.topic.split("/");
		//closeInfoWindow(markermovilidad[placa[0]]);
		let mmarker = getMarkerMovilidad(placa[0]);
		if(mmarker.getMap()!=null){
			markermovilidad[placa[0]] = addInfoWindow(mmarker, windowInformation(placa[0] , obj.date, GetApellidoMarker(placa[0])));
		    markermovilidad[placa[0]].setPosition (mposi);
  			google.maps.event.trigger( markermovilidad[placa[0]],'rightclick');
	    }else{
	    	console.log("Su mapa es null");
	    }
	}