function initialize() {
    var latlng = new google.maps.LatLng(52.36051903926132, 4.9010878801345825);
    var myOptions = {
      zoom: 16,
      center: latlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
	
	var contentString = '<div style="display:block;"><span class="kop_middel"><b>Bosbros</b></span><br /><br />Postadres<br />Frederiksplein 43<br />1017 XL Amsterdam<br />T +31 (0)20 524 40 30<br />E <a href="mailto:info@bosbros.nl">info@bosbros.nl</a><br /><br /><a href="http://maps.google.com/maps?saddr=&daddr=Frederiksplein%2043%20amsterdam" target="_blank">Routebeschrijving &gt;</a></div>';
	
	
var infowindow = new google.maps.InfoWindow({
    content: contentString
});

var marker = new google.maps.Marker({
    position: latlng,
    map: map,
    title:"Bosbros"
});

google.maps.event.addListener(marker, 'click', function() {
  infowindow.open(map,marker);
});
  }