Google Maps API with Cloud Made tiles

Google Maps API with Cloud Made tiles.js

var cloudmadeOptions = {
  getTileUrl: function(coord, zoom) {
    return "http://a.tile.cloudmade.com/<API KEY HERE>/<CLOUDMADE CUSTOM TILE ID>/256/" +
    + zoom + "/" + coord.x + "/" + coord.y + ".png";
  },
  tileSize: new google.maps.Size(256, 256),
  isPng: true
};

var cloudmadeType = new google.maps.ImageMapType(cloudmadeOptions);

map = new google.maps.Map(document.getElementById("gmap"));
map.setCenter(new google.maps.LatLng(37.76, -122.45));
map.overlayMapTypes.insertAt(0, cloudmadeType);