function initialize() {
  if (GBrowserIsCompatible()) {
    var glatOR = 52.210226595142274;
    var glongOR = -2.4043884873390198;
    var glatTed = 52.221118818506106;
    var glongTed = -2.4095141887664795;
    var map = new GMap2(document.getElementById("map_canvas"));

    map.setCenter(new GLatLng(52.21189314033311, -2.3993968963623047), 13);
    map.setUIToDefault();
    
    var point = new GLatLng(glatOR, glongOR);
    var icon = new GIcon(G_DEFAULT_ICON,'site/img/marker_olde.png');
    map.addOverlay(new GMarker(point, icon));
    
    var point = new GLatLng(glatTed, glongTed);
    var iconTed = new GIcon(G_DEFAULT_ICON,'site/img/marker_ted.png');
    map.addOverlay(new GMarker(point, iconTed));    
  }
}