function loadRegBox(map) {
map.addOverlay(new GPolyline([
new GLatLng(36.8925286, -5.0039091),
new GLatLng(37.2824223, -5.0039091),
new GLatLng(37.2824223, -4.2700069),
new GLatLng(36.8925286, -4.2700069),
new GLatLng(36.8925286, -5.0039091)
], "#ff0000", 5));
}