function get_city()
    {
  return "Mercer Island";}
function get_ip_city()
    {
        var city_arr = {};        
  city_arr['province'] = "\u534e\u76db\u987f\u5dde";
city_arr['city'] = "Mercer Island";
city_arr['capital'] = "Mercer Island";
city_arr['citycode'] = '1100';
return city_arr;}