+L.OSM = {};
+
+L.OSM.TileLayer = L.TileLayer.extend({
+ options: {
+ url: 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
+ attribution: '© <a target="_parent" href="http://www.openstreetmap.org">OpenStreetMap</a> and contributors, under an <a target="_parent" href="http://www.openstreetmap.org/copyright">open license</a>'
+ },
+
+ initialize: function (options) {
+ options = L.Util.setOptions(this, options);
+ L.TileLayer.prototype.initialize.call(this, options.url);
+ }
+});
+
+L.OSM.Mapnik = L.OSM.TileLayer.extend({
+ options: {
+ url: 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'
+ }
+});
+
+L.OSM.CycleMap = L.OSM.TileLayer.extend({
+ options: {
+ url: 'http://{s}.tile.opencyclemap.org/cycle/{z}/{x}/{y}.png'
+ }
+});
+
+L.OSM.TransportMap = L.OSM.TileLayer.extend({
+ options: {
+ url: 'http://{s}.tile2.opencyclemap.org/transport/{z}/{x}/{y}.png'
+ }
+});
+
+L.OSM.MapQuestOpen = L.OSM.TileLayer.extend({
+ options: {
+ url: 'http://otile{s}.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.png',
+ subdomains: '1234',
+ attribution: "Tiles courtesy of <a href='http://www.mapquest.com/' target='_blank'>MapQuest</a> <img src='http://developer.mapquest.com/content/osm/mq_logo.png'>"
+ }
+});
+
+L.OSM.DataLayer = L.FeatureGroup.extend({