//深圳市
var district22 = ["全深圳市","罗湖区","福田区","南山区","盐田区","宝安区","龙岗区"];

//广州市
var district9 = ["全广州市","荔湾区","越秀区","海珠区","天河区","白云区","黄埔区","番禺区","花都区","南沙区","萝岗区","增城市","从化市"];

//东莞市
//var district3 = ["莞城街道","南城街道","万江街道","东城街道","石碣镇","石龙镇","茶山镇","石排镇","企石镇","横沥镇","桥头镇","谢岗镇","东坑镇","常平镇","寮步镇","大朗镇",
//                       "黄江镇","清溪镇","塘厦镇","凤岗镇","长安镇","虎门镇","厚街镇","沙田镇","道窖镇","洪梅镇","麻涌镇","中堂镇","高埗镇","樟木头镇","大岭山镇","望牛墩镇"];
var district7 = ["全东莞市","东莞市(区镇)"];

//惠州市
var district14 = ["全惠州市","惠城区","惠阳区","博罗县","惠东县","龙门县"];

//香港区
var district15 = ["全香港区","中西区","湾仔区","东区(港岛)","南区(港岛)","九龙城区","观塘区","深水埗区","黄大仙区","油尖旺区",
                        "荃湾区","屯门区","元朗区","葵青区","北区(新界)","大埔区","沙田区","西贡区"];
//大连市
var district6 = ["全大连市","中山区","西岗区","沙河口区","甘井子区","旅顺口区","金州区","瓦房店市","普兰店市","庄河市"];

//成都市
var district4 = ["全成都市","锦江区","青羊区","金牛区","武侯区","成华区","龙泉驿区","青白江区","新都区","温江区","都江堰市","彭州市","邛崃市","崇州市"];

//西安市
var district27 = ["全西安市","未央区","新城区","碑林区","莲湖区","灞桥区","雁塔区","阎良区","临潼区","长安区","咸阳区"];

//天津市
var district25 = ["全天津市","和平区","河东区","河西区","南开区","河北区","红桥区","塘沽区","汉沽区","大港区","东丽区","西青区","津南区","北辰区","武清区","宝坻区","滨海新区"];

//海口市
var district11 = ["全海口市","龙华区","秀英区","琼山区","美兰区"];

//北京市
var district1 = ["全北京市","东城区","西城区","崇文区","宣武区","朝阳区","海淀区","丰台区","门头沟区","石景山区","房山区","通州区","顺义区","昌平区","大兴区","怀柔区","平谷区"];

//上海市
var district21 = ["全上海市","黄浦区","卢湾区","徐汇区","长宁区","静安区","普陀区","闸北区","虹口区","杨浦区","宝山区","闵行区","嘉定区","浦东新区","金山区","松江区","青浦区","南汇区","奉贤区"];

//珠海市
var district30 = ["全珠海市","香洲区","斗门区","金湾区"];

//重庆市
var district5 = ["全重庆市","渝中区","大渡口区","江北区","沙坪坝区","九龙坡区","南岸区","北碚区","万盛区","双桥区","渝北区","巴南区","万州区","涪陵区","黔江区","长寿区","江津区","合川区","永川区","南川区"];

//合肥市
var district13 = ["全合肥市","庐阳区","瑶海区","蜀山区","包河区"];

//长春市
var district2 = ["全长春市","朝阳区","南关区","宽城区","二道区","绿园区","双阳区","德惠市","九台市","榆树市"];

//济南市
var district16 = ["全济南市","历下区","市中区","槐荫区","天桥区","历城区","长清区","章丘市"];

//长沙市
var district3 = ["全长沙市","芙蓉区","天心区","岳麓区","开福区","雨花区","浏阳市"];

//苏州市
var district24 = ["全苏州市","沧浪区","平江区","金阊区","虎丘区","吴中区","相城区","常熟市","张家港市","昆山市","吴江市","太仓市"];

//沈阳市
var district23 = ["全沈阳市","沈河区","和平区","大东区","皇姑区","铁西区","苏家屯区","东陵区","沈北新区","于洪区","新民市"];

//杭州市
var district12 = ["全杭州市","上城区","下城区","江干区","拱墅区","西湖区","滨江区","萧山区","余杭区","建德市","富阳市","临安市"];

//厦门市
var district28 = ["全厦门市","思明区","海沧区","湖里区","集美区","同安区","翔安区"];

//福州市
var district8 = ["全福州市","鼓楼区","台江区","仓山区","马尾区","晋安区","福清市","长乐市"];

//青岛市
var district20 = ["全青岛市","市南区","市北区","四方区","黄岛区","崂山区","李沧区","城阳区","胶州市","即墨市","平度市","胶南市","莱西市"];

//哈尔滨市
var district10 = ["全哈尔滨市","松北区","道里区","南岗区","道外区","香坊区","平房区","呼兰区","阿城区","双城市","尚志市","五常市"];

//南京市
var district18 = ["全南京市","玄武区","白下区","秦淮区","建邺区","鼓楼区","下关区","浦口区","栖霞区","雨花台区","江宁区","六合区"];

//武汉市
var district26 = ["全武汉市","江岸区","江汉区","硚口区","汉阳区","武昌区","青山区","洪山区","东西湖区","汉南区","蔡甸区","江夏区","新洲区","黄陂区"];

//郑州市
var district29 = ["全郑州市","中原区","二七区","管城区","金水区","上街区","惠济区","巩义市","荥阳市","新密市","新郑市","登封市"];

//南昌市
var district17 = ["全南昌市","东湖区","西湖区","青云谱区","湾里区","青山湖区"];

//南宁市
var district19 = ["全南宁市","兴宁区","青秀区","江南区","西乡塘区","良庆区","邕宁区"];


var cityName = ["深圳市","广州市","东莞市","惠州市","香港区","大连市","成都市","西安市","天津市","海口市","北京市","上海市","珠海市","重庆市","合肥市",
                "长春市","济南市","长沙市","苏州市","沈阳市","杭州市","厦门市","福州市","青岛市","哈尔滨市","南京市","武汉市","郑州市","南昌市","南宁市"];


function city()
{

    var e = document.addform.city;
    for (var i=0; i<cityName.length; i++)
       e.options.add(new Option(cityName[i], cityName[i]));
}
function districtName(n)
{
    var e = document.addform.district;
    for (var i=e.options.length; i>0; i--)  e.remove(i);
    /*if (n == 0) return;*/
    var a = eval("district"+ n); 
    for (var i=0; i<a.length; i++) e.options.add(new Option(a[i], a[i]));
}