var marker = new google.maps.Marker ({position: pos, map: map});
  infoWindow = new google.maps.InfoWindow;



  navigator.geolocation.getCurrentPosition(function(position) {

    var pos = {
      lat: position.coords.latitude,
      lng: position.coords.longitude
    };


    map.panTo(pos);

    marker.setPosition(pos);

    infoWindow.setPosition(pos);
    infoWindow.setContent('Benis :D');
    infoWindow.open(map, marker);




});