function addMap() {
  if (GBrowserIsCompatible()) {
    var mapcontainer = document.getElementById('map');
    var map = new GMap2(mapcontainer);
    map.addControl(new GSmallZoomControl3D());
    map.addControl(new GScaleControl());
    var point = new GLatLng(50.265240, -5.126770);
    map.setCenter(point, 11);
		var marker = new GMarker(point);
		map.addOverlay(marker);
  }
}
window.onload=addMap;
window.onunload=GUnload;