function setcity(city,provinceStr,cityStr) {
provinceStr=(typeof(provinceStr)=="undefined")?"province":provinceStr 
cityStr=(typeof(cityStr)=="undefined")?"city":cityStr 

switch ($("#"+provinceStr).val()) {
case "安徽" :
var cityOptions = new Array(
"合肥","安庆","蚌埠","亳州","巢湖","滁州","阜阳","贵池","淮北","淮化","淮南","黄山","九华山","六安","马鞍山","宿州","铜陵","屯溪","芜湖","宣城");
 break;
case "北京" :
var cityOptions = new Array("东城","西城","崇文","宣武","朝阳","丰台","石景山","海淀","门头沟","房山","通州","顺义","昌平","大兴","平谷","怀柔","密云","延庆")
break;
case "重庆" :
var cityOptions = new Array("万州","涪陵","渝中","大渡口","江北","沙坪坝","九龙坡","南岸","北碚","万盛","双挢","渝北","巴南","黔江","长寿","綦江","潼南","铜梁","大足","荣昌","壁山","梁平","城口","丰都","垫江","武隆","忠县", "开县","云阳", "奉节","巫山", "巫溪","石柱", "秀山","酉阳", "彭水","江津", "合川","永川", "南川");
break;
case "福建" :
var cityOptions = new Array("福州","福安", "龙岩","南平", "宁德","莆田", "泉州","三明", "邵武","石狮", "永安","武夷山","厦门","漳州");
 break;
case "甘肃" :
var cityOptions = new Array("兰州","白银","定西","敦煌","甘南","金昌","酒泉","临夏","平凉","天水","武都","武威","西峰","张掖");
break;
case "广东" :
var cityOptions = new Array("广州","潮阳","潮州","澄海","东莞","佛山","河源","惠州","江门","揭阳","开平","茂名","梅州","清远","汕头","汕尾","韶关","深圳","顺德","阳江","英德","云浮","增城","湛江","肇庆","中山","珠海");
break;
case "广西" :
var cityOptions = new Array("南宁","百色","北海","桂林","防城港","河池","贺州","柳州","钦州","梧州","玉林");
break;
case "贵州" :
var cityOptions = new Array("贵阳","安顺","毕节","都匀","凯里","六盘水","铜仁","兴义","玉屏","遵义");
break;
case "海南" :
var cityOptions = new Array("海口","儋县","陵水","琼海","三亚","通什","万宁");
break;
case "河北" :
var cityOptions = new Array("石家庄","保定","北戴河","沧州","承德","丰润","邯郸","衡水","廊坊","南戴河","秦皇岛","唐山","新城","邢台","张家口");
break;
case "黑龙江" :
var cityOptions = new Array("哈尔滨","北安","大庆","大兴安岭","鹤岗","黑河","佳木斯","鸡西","牡丹江","齐齐哈尔","七台河","双鸭山","绥化","伊春");
break;
case "河南" :
var cityOptions = new Array("郑州","安阳","鹤壁","潢川","焦作","济源","开封","漯河","洛阳","南阳","平顶山","濮阳","三门峡","商丘","新乡","信阳","许昌","周口","驻马店");
break;
case "香港" :
var cityOptions = new Array("香港","九龙","新界");
break;
case "湖北" :
var cityOptions = new Array("武汉","恩施","鄂州","黄冈","黄石","荆门","荆州","潜江","十堰","随州","武穴","仙桃","咸宁","襄阳","襄樊","孝感","宜昌");
break;
case "湖南" :
var cityOptions = new Array("长沙","常德","郴州","衡阳","怀化","吉首","娄底","邵阳","湘潭","益阳","岳阳","永州","张家界","株洲");
break;
case "江苏" :
var cityOptions = new Array("南京","常熟","常州","海门","淮安","江都","江阴","昆山","连云港","南通","启东","沭阳","宿迁","苏州","太仓","泰州","同里","无锡","徐州","盐城","扬州","宜兴","仪征","张家港","镇江","周庄");
break;
case "江西" :
var cityOptions = new Array("南昌","抚州","赣州","吉安","景德镇","井冈山","九江","庐山","萍乡","上饶","新余","宜春","鹰潭");
break;
case "吉林" :
var cityOptions = new Array("长春","白城","白山","珲春","辽源","梅河","吉林","四平","松原","通化","延吉");
break;
case "辽宁" :
var cityOptions = new Array("沈阳","鞍山","本溪","朝阳","大连","丹东","抚顺","阜新","葫芦岛","锦州","辽阳","盘锦","铁岭","营口");
break;
case "澳门" :
var cityOptions = new Array("澳门");
break;
case "内蒙古" :
var cityOptions = new Array("呼和浩特","阿拉善盟","包头","赤峰","东胜","海拉尔","集宁","临河","通辽","乌海","乌兰浩特","锡林浩特");
break;
case "宁夏" :
var cityOptions = new Array("银川","固源","石嘴山","吴忠");
break;
case "青海" :
var cityOptions = new Array("西宁","德令哈","格尔木","共和","海东","海晏","玛沁","同仁","玉树");
break;
case "山东" :
var cityOptions = new Array("济南","滨州","兖州","德州","东营","菏泽","济宁","莱芜","聊城","临沂","蓬莱","青岛","曲阜","日照","泰安","潍坊","威海","烟台","枣庄","淄博");
break;
case "上海" :
var cityOptions = new Array("崇明","黄浦","卢湾","徐汇","长宁","静安","普陀","闸北","虹口","杨浦","闵行","宝山","嘉定","浦东","金山","松江","青浦","南汇","奉贤");
break;
case "山西" :
var cityOptions = new Array("太原","长治","大同","候马","晋城","离石","临汾","宁武","朔州","忻州","阳泉","榆次","运城");
break;
case "陕西" :
var cityOptions = new Array("西安","安康","宝鸡","汉中","渭南","商州","绥德","铜川","咸阳","延安","榆林");
break;
case "四川" :
var cityOptions = new Array("成都","巴中","达川","德阳","都江堰","峨眉山","涪陵","广安","广元","九寨沟","康定","乐山","泸州","马尔康","绵阳","眉山","南充","内江","攀枝花","遂宁","汶川","西昌","雅安","宜宾","自贡","资阳");
break;
case "台湾" :
var cityOptions = new Array("台北","基隆","台南","台中","高雄","屏东","南投","云林","新竹","彰化","苗栗","嘉义","花莲","桃园","宜兰","台东","金门","马祖","澎湖");
break;
case "天津" :
var cityOptions = new Array("天津","和平","东丽","河东","西青","河西","津南","南开","北辰","河北","武清","红挢","塘沽","汉沽","大港","宁河","静海","宝坻","蓟县" );
break;
case "新疆" :
var cityOptions = new Array("乌鲁木齐","阿克苏","阿勒泰","阿图什","博乐","昌吉","东山","哈密","和田","喀什","克拉玛依","库车","库尔勒","奎屯","石河子","塔城","吐鲁番","伊宁");
break;
case "西藏" :
var cityOptions = new Array("拉萨","阿里","昌都","林芝","那曲","日喀则","山南");
break;
case "云南" :
var cityOptions = new Array("昆明","大理","保山","楚雄","大理","东川","个旧","景洪","开远","临沧","丽江","六库","潞西","曲靖","思茅","文山","西双版纳","玉溪","中甸","昭通");
break;
case "浙江" :
var cityOptions = new Array("杭州","安吉","慈溪","定海","奉化","海盐","黄岩","湖州","嘉兴","金华","临安","临海","丽水","宁波","瓯海","平湖","千岛湖","衢州","江山","瑞安","绍兴","嵊州","台州","温岭","温州","余姚","舟山");
break;
case "海外" :
var cityOptions = new Array("欧洲","北美","南美","亚洲","非洲","大洋洲");
break;
default:
var cityOptions = new Array("");
break;
}
$("#"+cityStr).empty();

for(var i = 0; i < cityOptions.length; i++) {
  if(city==cityOptions[i]){
    $("#"+cityStr).append("<option value='"+cityOptions[i]+"' selected='selected'>"+cityOptions[i]+"</option>");
  }else{
    $("#"+cityStr).append("<option value='"+cityOptions[i]+"'>"+cityOptions[i]+"</option>");
  }
}
}
function initprovcity(province,city,provinceStr,cityStr) {
  provinceStr=(typeof(provinceStr)=="undefined")?"province":provinceStr 
  cityStr=(typeof(cityStr)=="undefined")?"city":cityStr 

  for(var i = 0; i < $("#"+provinceStr+" option").size(); i++) {
  if ($("#"+provinceStr+" option").eq(i).text()==province)
  {
  $("#"+provinceStr).get(0).selectedIndex =i;
  }
  }
  setcity(city,provinceStr,cityStr);
}