// JavaScript Document
    //<![CDATA[
    function load() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map"));
        var center = new GLatLng(52.03690, 4.35753);
        map.setCenter(center, 15);
        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());
        map.addControl(new GOverviewMapControl());
        map.enableDoubleClickZoom();
        var marker = new GMarker(center, {draggable: true});

        GEvent.addListener(marker, "dragstart", function() {
          map.closeInfoWindow();
        });

        GEvent.addListener(marker, "dragend", function() {
          marker.openInfoWindowHtml("Hans de Back, Klanktherapeut en meer<br /> Vonkstraat 9<br /> 2497 AG Ypenburg<br />Den Haag<br /> E-mail: hans@hansdeback.com");
        });
        map.addOverlay(marker);
      }
    }
    //]]>