var cities = [	"Alshan","Anshun","Anyang","Baoding","Baotou",
	"Beihai","Beijing","Chamdo","Changchun","Changsha","Chaozhou",
	"Chengde","Chengdu","Chongqing","Dali","Dalian","Dandong",
	"Daocheng","Datong","Dengfeng","Dingri","Dongguan",
	"Dunhuang","Fenghuang","Foshan","Fuzhou","Ganzi",
	"Golmud","Guangzhou","Guilin","Guiyang","Guyuan",
	"Gyantze","Haikou","Haining","Handan","Hangzhou",
	"Harbin","Hefei","Hetian","Hezhou","Hohhot","Hong Kong",
	"Huanglong","Huangshan","Hulunbuir","Jian","Jianshui",
	"Jiaxing","Jiayuguan","Jinan","Jingdezhen","Jingzhou",
	"Jiuquan","Jiuzhaigou","Kaifeng","Kaili","Kanas",
	"Kangding","Kashgar","Korla","Kumul","Kunming",
	"Kuqa","Lanzhou","Leshan","Lhasa","Lijiang",
	"Liujiaxia","Liuzhou","Longsheng","Luding","Luoyang","Macau",
	"Manzhouli","Mengzi","Mount Lu","Nagqu","Nanchang",
	"Nanjing","Nanning","Ningbo","Nyingchi","Ordos",
	"Pingxiang","Pingyao","Qingdao","Qinhuangdao","Quanzhou",
	"Qufu","Sanjiang","Sanmenxia","Sanya","Shanghai","Shangrila",
	"Shannan","Shaoshan","Shaoxing","Shenyang","Shenzhen",
	"Shigatse","Shijiazhuang","Shiyan","Southeast Guizhou","Su zhou",
	"Suzhou","Taian","Taiyuan","Tengchong","Tianshui","Tianjin",
	"Tong Ren","Tongren","Tsetang","Turpan","Urumqi",
	"Weifang","Weihai","Wuhan","Wuwei","Wuxi",
	"Wuyuan","Xi'an","Xiahe","Xiamen","Xining",
	"Xishuangbanna","Ya'an","Yanan","Yangshuo","Yangzhou",
	"Yantai","Yarkent","YiZhou","Yichang","Yinchuan",
	"Yixing","Yongding","Yuanyang","Zhangjiajie","Zhangye",
	"Zhaoqing","Zhengzhou","Zhenjiang","Zhenyuan","Zhongwei",
	"Zhouzhuang","Zhuhai","Zibo","Zigong","Zunyi"
];