function initialize() {
    var myLatlng = new google.maps.LatLng(51.3936, 0.1135);
    var myOptions = {
      zoom: 9,
      center: new google.maps.LatLng(51.4519, 0.0338),
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
	
	var marker = new google.maps.Marker({
      position: myLatlng,
	  map: map,
      title:"Monkeyplay"
  });
  
  // To add the marker to the map, call setMap();
  marker.setMap(map);  
  }