<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
  <title>Google Maps Multiple Markers</title>
  <script src="http://maps.google.com/maps/api/js?sensor=false"></script>
  <script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.10.1.min.js"></script>
</head>
<body>
  <div id="map" style="width: 800px; height: 800px;"></div>
  <script type="text/javascript">
    var locations = [
        ['1. adresse', 'Sondegade 58, 7850 Stoholm'],
        ['2. adresse', 'Kokholm 1C, 6000 Kolding']
    ];

    var map = new google.maps.Map(document.getElementById('map'), {
      zoom: 7,
      center: new google.maps.LatLng(56, 11),
      mapTypeId: 'terrain'
    });


    var infowindow = new google.maps.InfoWindow();
    var marker, i, content;
    var markers = new Array();
    for (i = 0; i < locations.length; i++) {
    //alert(locations[i][0]);
    content = locations[i][0];
        $.getJSON('http://maps.googleapis.com/maps/api/geocode/json?address='+locations[i]+'&sensor=false', null, function (data) {
            var p = data.results[0].geometry.location
            var latlng = new google.maps.LatLng(p.lat, p.lng);
            marker = new google.maps.Marker({
                position: latlng,
                map: map
            });
            //marker.push(marker);
            google.maps.event.addListener(marker, 'click', (function(marker, i) {return function() {infowindow.setContent(content);infowindow.open(map, marker);}})(marker, i));
        });

    }
  </script>
</body>
</html>