<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><script src="hex_v3_core.js" type="text/javascript" content="text/html; charset=utf-8"></script><script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script><script type="text/javascript">var zone = GeoHex.getZoneByCode("XM6");var zone2 = GeoHex.getZoneByLocation(zone.lat,zone.lon,zone.getLevel()-1);var result = zone2.code;alert(result);</script></head><body></body></html>