function loadRegBox(map) {
map.addOverlay(new GPolyline([
new GLatLng(36.6118504, -4.6405877),
new GLatLng(36.9166967, -4.6405877),
new GLatLng(36.9166967, -4.2612806),
new GLatLng(36.6118504, -4.2612806),
new GLatLng(36.6118504, -4.6405877)
], "#ff0000", 5));
}