function write_api() {
  document.write('<script src="http://maps.google.co.jp/maps?file=api&v=2&key=ABQIAAAA_UMK4PiZyWz9VduaT5qnhhSq-k1W--AUxa_T_z3wS44AIYnaaRS2wQg8Hi8ZBf0nM7po6ReolD3kDg" type="text/javascript"></script>');
}
write_api();