if (!args.layer || args.layer === "mapnik" || args.layer === "osmarender" || args.layer === "mapquest") {
new L.OSM.Mapnik(mapnikOptions).addTo(map);
if (!args.layer || args.layer === "mapnik" || args.layer === "osmarender" || args.layer === "mapquest") {
new L.OSM.Mapnik(mapnikOptions).addTo(map);
} else if (args.layer === "cyclemap" || args.layer === "cycle map") {
new L.OSM.CycleMap(thunderforestOptions).addTo(map);
} else if (args.layer === "transportmap") {
} else if (args.layer === "cyclemap" || args.layer === "cycle map") {
new L.OSM.CycleMap(thunderforestOptions).addTo(map);
} else if (args.layer === "transportmap") {