function load() {

if (GBrowserIsCompatible()) { 

      function createMarker(point,html) {
        var marker = new GMarker(point);
        GEvent.addListener(marker, "click", function() {
          marker.openInfoWindowHtml(html);
        });
        return marker;
      }

      var map = new GMap2(document.getElementById("map"));
      map.addControl(new GLargeMapControl());
      map.addControl(new GMapTypeControl());
      map.setCenter(new GLatLng(53.316493,-2.23531),10);
    
      var point = new GLatLng(53.316493,-2.23531);
      var marker = createMarker(point,'<strong>Royal London,</strong><br />Royal London House,<br />Alderley Road,<br />WILMSLOW,<br />SK9 1PF')
      map.addOverlay(marker);

    }
    
    else {
      alert("Sorry, the Google Maps API is not compatible with this browser");
    }

}