- }
-
- function closeMapKey() {
- map.events.unregister("zoomend", map, updateMapKey);
- map.events.unregister("changelayer", map, updateMapKey);
- }
-
- function updateMapKey() {
- var layer = map.baseLayer.name.toLowerCase().replace(/\s+/g, "_");
- var zoom = map.getZoom();