provinceArray = new Array("北京","上海","天津","重庆","山东","河北","山西","黑龙江","吉林","辽宁","内蒙古","江苏","浙江","安徽","福建","江西","河南","湖北","湖南","广东","广西","海南","四川","贵州","云南","西藏","陕西","甘肃","宁夏","青海","新疆","香港","澳门","台湾","国外");//定义 城市 数据数组
cityArray = new Array();
cityArray[0] = new Array("北京","北京"); 
cityArray[1] = new Array("上海","上海"); 
cityArray[2] = new Array("天津","天津"); 
cityArray[3] = new Array("重庆","重庆"); 
cityArray[4] = new Array("山东","济南|青岛|淄博|枣庄|东营|烟台|潍坊|济宁|泰安|威海|日照|莱芜|临沂|德州|聊城|滨州|菏泽"); 
cityArray[5] = new Array("河北","石家庄|邯郸|邢台|保定|张家口|承德|廊坊|唐山|秦皇岛|沧州|衡水"); 
cityArray[6] = new Array("山西","太原|大同|阳泉|长治|晋城|朔州|吕梁|忻州|晋中|临汾|运城"); 
cityArray[7] = new Array("黑龙江","哈尔滨|齐齐哈尔|牡丹江|佳木斯|大庆|绥化|鹤岗|鸡西|黑河|双鸭山|伊春|七台河|大兴安岭"); 
cityArray[8] = new Array("吉林","长春|吉林|四平|辽源|通化|白山|松原|白城|延边"); 
cityArray[9] = new Array("辽宁","沈阳|大连|鞍山|抚顺|本溪|丹东|锦州|营口|阜新|辽阳|盘锦|铁岭|朝阳|葫芦岛"); 
cityArray[10] = new Array("内蒙古","呼和浩特|包头|乌海|赤峰|呼伦贝尔盟|阿拉善盟|哲里木盟|兴安盟|乌兰察布盟|锡林郭勒盟|巴彦淖尔盟|伊克克盟"); 
cityArray[11] = new Array("江苏","南京|镇江|苏州|南通|扬州|盐城|徐州|连云港|常州|无锡|宿迁|泰州|淮安"); 
cityArray[12] = new Array("浙江","杭州|宁波|温州|嘉兴|湖州|绍兴|金华|衢州|舟山|台州|丽水"); 
cityArray[13] = new Array("安徽","合肥|芜湖|蚌埠|马鞍山|淮北|铜陵|安庆|黄山|滁州|宿州|池州|淮南|巢湖|阜阳|六安|宣城|亳州"); 
cityArray[14] = new Array("福建","福州|厦门|莆田|三明|泉州|漳州|南平|龙岩|宁德"); 
cityArray[15] = new Array("江西","南昌|景德镇|九江|鹰潭|萍乡|新馀|赣州|吉安|宜春|抚州|上饶"); 
cityArray[16] = new Array("河南","郑州|开封|洛阳|平顶山|安阳|鹤壁|新乡|焦作|濮阳|许昌|漯河|三门峡|南阳|商丘|信阳|周口|驻马店|济源"); 
cityArray[17] = new Array("湖北","武汉|宜昌|荆州|襄樊|黄石|荆门|黄冈|十堰|恩施|潜江|天门|仙桃|随州|咸宁|孝感|鄂州"); 
cityArray[18] = new Array("湖南","长沙|常德|株洲|湘潭|衡阳|岳阳|邵阳|益阳|娄底|怀化|郴州|永州|湘西|张家界"); 
cityArray[19] = new Array("广东","广州|深圳|珠海|汕头|东莞|中山|佛山|韶关|江门|湛江|茂名|肇庆|惠州|梅州|汕尾|河源|阳江|清远|潮州|揭阳|云浮"); 
cityArray[20] = new Array("广西","南宁|柳州|桂林|梧州|北海|防城港|钦州|贵港|玉林|南宁地区|柳州地区|贺州|百色|河池"); 
cityArray[21] = new Array("海南","海口|三亚"); 
cityArray[22] = new Array("四川","成都|绵阳|德阳|自贡|攀枝花|广元|内江|乐山|南充|宜宾|广安|达川|雅安|眉山|甘孜|凉山|泸州"); 
cityArray[23] = new Array("贵州","贵阳|六盘水|遵义|安顺|铜仁|黔西南|毕节|黔东南|黔南"); 
cityArray[24] = new Array("云南","昆明|大理|曲靖|玉溪|昭通|楚雄|红河|文山|思茅|西双版纳|保山|德宏|丽江|怒江|迪庆|临沧"); 
cityArray[25] = new Array("西藏","拉萨|日喀则|山南|林芝|昌都|阿里|那曲"); 
cityArray[26] = new Array("陕西","西安|宝鸡|咸阳|铜川|渭南|延安|榆林|汉中|安康|商洛"); 
cityArray[27] = new Array("甘肃","兰州|嘉峪关|金昌|白银|天水|酒泉|张掖|武威|定西|陇南|平凉|庆阳|临夏|甘南"); 
cityArray[28] = new Array("宁夏","银川|石嘴山|吴忠|固原"); 
cityArray[29] = new Array("青海","西宁|海东|海南|海北|黄南|玉树|果洛|海西"); 
cityArray[30] = new Array("新疆","乌鲁木齐|石河子|克拉玛依|伊犁|巴音郭勒|昌吉|博尔塔拉|吐鲁番|哈密|喀什|和田|阿克苏"); 
cityArray[31] = new Array("香港","香港"); 
cityArray[32] = new Array("澳门","澳门"); 
cityArray[33] = new Array("台湾","台湾"); 
cityArray[34] = new Array("国外","国外"); 

function initProvince(obj){
  obj.length = 0 ; 
  obj.options[0]=new Option('所有省市','');
for(i=0; i<provinceArray.length; i++){
   obj.options[obj.length] = new Option(provinceArray[i],provinceArray[i]);
}
}

function getCity(obj,currProvince)
{
    //当前 所选择 的 省    
    var currProvince = currProvince;
    var i,j,k;
    //清空 城市 下拉选单
    obj.length = 0 ; 
	obj.options[0]=new Option('所有城市','')
    for (i = 0 ;i <cityArray.length;i++)
      {   
          //得到 当前省 在 城市数组中的位置
          if(cityArray[i][0]==currProvince)
            {   
                //得到 当前省 所辖制的 地市
                tmpcityArray = cityArray[i][1].split("|")
                  for(j=0;j<tmpcityArray.length;j++)
                  {
                    //填充 城市 下拉选单
                    obj.options[obj.length] = new Option(tmpcityArray[j],tmpcityArray[j]); 
                  }
            } 
      } 
}
function  myselect(obj,val)   
  {   
  for(var i=0;i<obj.options.length;i++)   
  {   
  if(obj.options[i].value==val)   
  {   
    obj.selectedIndex=i;   
  }   
  }   
  } 
  
  
function myselectvalue(obj)
{
 var value="";
 if(obj)
 {
   value=obj.options[obj.selectIndex].value;
 }
 return value;
}




function initCity(provinceObj,cityObj,city)
{
   if(city.length>0)
   {
       var province="";
       for (i = 0 ;i <cityArray.length;i++)
          {   
              //得到 当前省 在 城市数组中的位置
              if(cityArray[i][1].indexOf(city)!=-1)
                {   
                   province=cityArray[i][0];
                   myselect(provinceObj,province);
                   getCity(cityObj,province)
                   myselect(cityObj,city);
                } 
          } 
     }
     else
     {
        provinceObj.selectedIndex=0; 
        cityObj.selectedIndex=0; 
     }
}