var global = {};
global.areaConst={"0":{"value":"北京","array":["北京"]},"1":{"value":"上海","array":["上海"]},"19":{"value":"广东","array":["深圳","广州","珠海","汕头","韶关","河源","梅州","惠州","汕尾","东莞","中山","江门","佛山","阳江","湛江","茂名","肇庆","清远","潮州","揭阳","云浮"]},"11":{"value":"浙江","array":["杭州","宁波","温州","嘉兴","湖州","绍兴","金华","衢州","舟山","台州","丽水"]},"7":{ "value":"辽宁","array":[ "沈阳","大连","鞍山","抚顺","本溪","丹东","锦州","葫芦岛","营口","盘锦","阜新","辽阳","铁岭","朝阳" ] },"10":{"value":"江苏","array":["南京","徐州","连云港","淮安","宿迁","盐城","扬州","泰州","南通","镇江","常州","无锡","苏州"]},"18":{"value":"湖南","array":["长沙","株洲","湘潭","衡阳","邵阳","岳阳","常德","张家界","益阳","郴州","永州","怀化","娄底","湘西州"]},"17":{"value":"湖北","array":["武汉","黄石","襄樊","十堰","荆州","宜昌","荆门","鄂州","孝感","黄冈","咸宁","随州","恩施","仙桃","天门","潜江","神农架"]},"15":{"value":"山东","array":["济南","青岛","淄博","枣庄","东营","潍坊","烟台","威海","济宁","泰安","日照","莱芜","德州","临沂","聊城","滨州","菏泽"]},"22":{"value":"四川","array":["成都","自贡","攀枝花","泸州","德阳","绵阳","广元","遂宁","内江","乐山","南充","宜宾","广安","达州","巴中","雅安","眉山","资阳","阿坝州","甘孜州","凉山州"]},"2":{"value":"天津","array":["天津"]},"3":{"value":"重庆","array":["重庆"]},"4":{"value":"河北","array":["石家庄","唐山","秦皇岛","邯郸","邢台","保定","张家口","承德","沧州","廊坊","衡水"]},"5":{"value":"山西","array":["太原","大同","朔州","阳泉","长治","晋城","忻州","晋中","临汾","运城","吕梁"]},"6":{"value":"内蒙古","array":["呼和浩特","包头","乌海","赤峰","通辽","鄂尔多斯","呼伦贝尔","乌兰察布","锡林郭勒","巴彦淖尔","阿拉善","兴安"]},"8":{"value":"吉林","array":["长春","吉林","四平","辽源","通化","白山","松原","白城","延边州"]},"9":{"value":"黑龙江","array":["哈尔滨","齐齐哈尔","鹤岗","双鸭山","鸡西","大庆","伊春","牡丹江","佳木斯","七台河","黑河","绥化","大兴安岭"]},"12":{"value":"安徽","array":["合肥","芜湖","蚌埠","淮南","马鞍山","淮北","铜陵","安庆","黄山","滁州","阜阳","宿州","巢湖","六安","亳州","池州","宣城"]},"13":{"value":"福建","array":["福州","厦门","三明","莆田","泉州","漳州","南平","龙岩","宁德"]},"14":{"value":"江西","array":["南昌","景德镇","萍乡","新余","九江","鹰潭","赣州","吉安","宜春","抚州","上饶"]},"16":{"value":"河南","array":["郑州","开封","洛阳","平顶山","焦作","鹤壁","新乡","安阳","濮阳","许昌","漯河","三门峡","南阳","商丘","信阳","周口","驻马店","济源"]},"20":{"value":"广西","array":["南宁","柳州","桂林","梧州","北海","防城港","钦州","贵港","玉林","百色","贺州","河池","来宾","崇左"]},"21":{"value":"海南","array":["海口","三亚","五指山","琼海","儋州","文昌","万宁","东方","澄迈","定安","屯昌","临高","白沙","昌江","乐东","陵水","保亭","琼中"]},"23":{"value":"贵州","array":["贵阳","六盘水","遵义","安顺","铜仁","毕节","黔西南州","黔东南州","黔南州"]},"24":{"value":"云南","array":["昆明","曲靖","玉溪","保山","昭通","思茅","临沧","丽江","文山州","红河州","西双版纳州","楚雄州","大理州","德宏州","怒江州","迪庆州"]},"25":{"value":"西藏","array":["拉萨","那曲","昌都","山南","日喀则","阿里","林芝"]},"26":{"value":"陕西","array":["西安","铜川","宝鸡","咸阳","渭南","延安","汉中","榆林","安康","商洛"]},"27":{"value":"甘肃","array":["兰州","金昌","白银","天水","嘉峪关","武威","张掖","平凉","酒泉","庆阳","定西","陇南","甘南州","临夏州"]},"28":{"value":"青海","array":["西宁","海东","海北州","黄南州","海南州","果洛州","玉树州","海西州"]},"29":{"value":"宁夏","array":["银川","石嘴山","吴忠","固原"]},"30":{"value":"新疆","array":["乌鲁木齐","克拉玛依","吐鲁番","哈密","和田","阿克苏","喀什","克孜勒苏州","巴音郭楞州","昌吉州","博尔塔拉州","伊犁州","石河子","阿拉尔","图木舒克","五家渠"]},"31":{"value":"香港","array":["香港"]},"32":{"value":"澳门","array":["澳门"]},"33":{"value":"台湾","array":["台湾"]}};


function change_area2(doc, pro, c, index){
	var province = doc.getElementsByName(pro)[index];
	var city = doc.getElementsByName(c)[index];
	
	city.options.length = 0;
	var length = 0;
	var arr = global.areaConst[province.value].array;
	for(var i in arr){
		city.options[length] = new Option(arr[i], arr[i], length==0, false);
		++length;
	}
}
function renderProvince(sel){
	var ret = "";
	for (var i in global.areaConst) {
		ret += "<option value=" + i + (sel == i ? " selected" : " ") + ">"
						+  global.areaConst[i].value + "</option>\n";
	}
	return ret;
}