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                <div id="map-canvas"></div>


                html, body, #map-canvas {
  height: 100%;
  margin: 0;
  padding: 0;


// //

var map;

// The JSON data
var json = [{"id":48,"title":"Helgelandskysten","longitude":"12.63376","latitude":"66.02219"},{"id":46,"title":"Tysfjord","longitude":"16.50279","latitude":"68.03515"},{"id":44,"title":"Sledehunds-ekspedisjon","longitude":"7.53744","latitude":"60.08929"},{"id":43,"title":"Amundsens sydpolferd","longitude":"11.38411","latitude":"62.57481"},{"id":39,"title":"Vikingtokt","longitude":"6.96781","latitude":"60.96335"},{"id":6,"title":"Tungtvann- sabotasjen","longitude":"8.49139","latitude":"59.87111"}];

function initialize() {
  // Giving the map som options
  var mapOptions = {
    zoom: 4,
    center: new google.maps.LatLng(66.02219,12.63376)
  // Creating the map
  map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
  // Looping through all the entries from the JSON data
  for(var i = 0; i < json.length; i++) {
    // Current object
    var obj = json[i];

    // Adding a new marker for the object
    var marker = new google.maps.Marker({
      position: new google.maps.LatLng(obj.latitude,obj.longitude),
      map: map,
      title: obj.title // this works, giving the marker a title with the correct title
    // Adding a new info window for the object
    var clicker = addClicker(marker, obj.title);

  } // end loop
  // Adding a new click event listener for the object
  function addClicker(marker, content) {
    google.maps.event.addListener(marker, 'click', function() {
      if (infowindow) {infowindow.close();}
      infowindow = new google.maps.InfoWindow({content: content});, marker);



// Initialize the map
google.maps.event.addDomListener(window, 'load', initialize);