Google Map API and Overlay code samples

var map = new GMap2(document.getElementById("map"));
map.setCenter(new GLatLng(49.496675,-102.65625), 3);
var geoXml = new GGeoXml("http://nigel.tao.googlepages.com/blackbirds.kml");
map.addOverlay(geoXml);

var map = new GMap2(document.getElementById("map"));
map.setCenter(new GLatLng(49.496675,-102.65625), 3);
var geoXml = new GGeoXml("http://api.flickr.com/services/feeds/groups_pool.gne?id=322338@N20&format=rss_200&georss=1");
map.addOverlay(geoXml);