function loadRegBox(map) {
map.addOverlay(new GPolyline([
new GLatLng(36.7195497, -2.3010103),
new GLatLng(37.1338635, -2.3010103),
new GLatLng(37.1338635, -1.9252561),
new GLatLng(36.7195497, -1.9252561),
new GLatLng(36.7195497, -2.3010103)
], "#ff0000", 5));
}