function ChangeArea(MainObject,FromObject)
{
  var i;
  if (MainObject.value=="0100")
  {
  	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("东城区", "0101"); 
    FromObject.options[2]=new Option("西城区", "0102");
    FromObject.options[3]=new Option("崇文区", "0103"); 
    FromObject.options[4]=new Option("宣武区", "0104");
    FromObject.options[5]=new Option("朝阳区", "0105");
    FromObject.options[6]=new Option("海淀区", "0106"); 
    FromObject.options[7]=new Option("丰台区", "0107");
    FromObject.options[8]=new Option("石景山区", "0108"); 
    FromObject.options[9]=new Option("通州区", "0109");
    FromObject.options[10]=new Option("大兴区", "0110");
    FromObject.options[11]=new Option("房山区", "0111"); 
    FromObject.options[12]=new Option("门头沟区", "0112");
    FromObject.options[13]=new Option("昌平区", "0113"); 
    FromObject.options[14]=new Option("顺义区", "0114");
    FromObject.options[15]=new Option("延庆区", "0115");
    FromObject.options[16]=new Option("怀柔区", "0116"); 
    FromObject.options[17]=new Option("密云区", "0117");
    FromObject.options[18]=new Option("平谷区", "0118");
  }
  if (MainObject.value=="0200")
  {
    n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("广州经济开发区", "0201"); 
    FromObject.options[2]=new Option("黄埔", "0202"); 
    FromObject.options[3]=new Option("白云", "0203");
    FromObject.options[4]=new Option("越秀", "0204"); 
    FromObject.options[5]=new Option("东山", "0205");
    FromObject.options[6]=new Option("天河", "0206");
    FromObject.options[7]=new Option("荔湾", "0207"); 
    FromObject.options[8]=new Option("海珠", "0208");
    FromObject.options[9]=new Option("芳村", "0209"); 
    FromObject.options[10]=new Option("花都", "0210");
    FromObject.options[11]=new Option("番禺", "0211");
    FromObject.options[12]=new Option("从化", "0212");
    FromObject.options[13]=new Option("增城", "0213");
  }
  if (MainObject.value=="0300")
  {
    n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("闵行", "0301"); 
    FromObject.options[2]=new Option("徐汇", "0302");
    FromObject.options[3]=new Option("长宁", "0303"); 
    FromObject.options[4]=new Option("静安", "0304");
    FromObject.options[5]=new Option("卢湾", "0305");
    FromObject.options[6]=new Option("虹口", "0306"); 
    FromObject.options[7]=new Option("黄浦", "0307");
    FromObject.options[8]=new Option("浦东", "0308"); 
    FromObject.options[9]=new Option("杨浦", "0309");
    FromObject.options[10]=new Option("闸北", "0310");
    FromObject.options[11]=new Option("普陀", "0311"); 
    FromObject.options[12]=new Option("嘉定", "0312");
    FromObject.options[13]=new Option("宝山", "0313"); 
    FromObject.options[14]=new Option("青浦", "0314");
    FromObject.options[15]=new Option("奉贤", "0315");
    FromObject.options[16]=new Option("南汇", "0316"); 
    FromObject.options[17]=new Option("崇明", "0317");
    FromObject.options[18]=new Option("金山", "0318"); 
  }  
  if (MainObject.value=="0400")
  {
    n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("和平", "0401"); 
    FromObject.options[2]=new Option("河东", "0402");
    FromObject.options[3]=new Option("河西", "0403"); 
    FromObject.options[4]=new Option("河北", "0404");
    FromObject.options[5]=new Option("西青", "0405");
    FromObject.options[6]=new Option("北辰", "0406"); 
    FromObject.options[7]=new Option("大港", "0407");
    FromObject.options[8]=new Option("南开", "0408"); 
    FromObject.options[9]=new Option("宁河", "0409");
    FromObject.options[10]=new Option("宝坻", "0410");
    FromObject.options[11]=new Option("津南", "0411"); 
    FromObject.options[12]=new Option("红桥", "0412");
    FromObject.options[13]=new Option("塘沽", "0413"); 
    FromObject.options[14]=new Option("汉沽", "0414");
    FromObject.options[15]=new Option("东丽", "0415");
    FromObject.options[16]=new Option("武清", "0416"); 
  }  
  if (MainObject.value=="0500")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("重庆市", "0501");
  }  
  if (MainObject.value=="0600")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("沈阳市", "0601");
    FromObject.options[2]=new Option("铁岭", "0602");
    FromObject.options[3]=new Option("大连", "0603");
    FromObject.options[4]=new Option("鞍山", "0604"); 
    FromObject.options[5]=new Option("抚顺", "0605");
    FromObject.options[6]=new Option("本溪", "0606"); 
    FromObject.options[7]=new Option("丹东", "0607");
    FromObject.options[8]=new Option("锦州", "0608");
    FromObject.options[9]=new Option("营口", "0609"); 
    FromObject.options[10]=new Option("阜新", "0610");
    FromObject.options[11]=new Option("辽阳", "0611"); 
    FromObject.options[12]=new Option("朝阳", "0612");
    FromObject.options[13]=new Option("盘锦", "0613");
    FromObject.options[14]=new Option("葫芦岛", "0614"); 
  }  
  if (MainObject.value=="0700")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("南京市", "0701");
    FromObject.options[2]=new Option("无锡", "0702");
    FromObject.options[3]=new Option("镇江", "0703");
    FromObject.options[4]=new Option("苏州", "0704"); 
    FromObject.options[5]=new Option("南通", "0705");
    FromObject.options[6]=new Option("扬州", "0706"); 
    FromObject.options[7]=new Option("盐城", "0707");
    FromObject.options[8]=new Option("徐州", "0708");
    FromObject.options[9]=new Option("淮阴", "0709"); 
    FromObject.options[10]=new Option("连云港", "0710");
    FromObject.options[11]=new Option("常州", "0711"); 
    FromObject.options[12]=new Option("常熟", "0712");
    FromObject.options[13]=new Option("泰州", "0713");
  }  
 if (MainObject.value=="0800")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("武汉市", "0801");
    FromObject.options[2]=new Option("襄樊", "0802");
    FromObject.options[3]=new Option("鄂州", "0803");
    FromObject.options[4]=new Option("孝感", "0804"); 
    FromObject.options[5]=new Option("黄州", "0805");
    FromObject.options[6]=new Option("黄石", "0806"); 
    FromObject.options[7]=new Option("咸宁", "0807");
    FromObject.options[8]=new Option("沙市", "0808");
    FromObject.options[9]=new Option("宜昌", "0809"); 
    FromObject.options[10]=new Option("恩施", "0810");
    FromObject.options[11]=new Option("十堰", "0811"); 
    FromObject.options[12]=new Option("随州", "0812");
    FromObject.options[13]=new Option("荆门", "0813");
    FromObject.options[14]=new Option("潜江", "0814");
  }  
  if (MainObject.value=="0900")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("成都市", "0901");
    FromObject.options[2]=new Option("攀枝花", "0902");
    FromObject.options[3]=new Option("自贡", "0903");
    FromObject.options[4]=new Option("绵阳", "0904"); 
    FromObject.options[5]=new Option("南冲", "0905");
    FromObject.options[6]=new Option("达川", "0906"); 
    FromObject.options[7]=new Option("遂宁", "0907");
    FromObject.options[8]=new Option("广安", "0908");
    FromObject.options[9]=new Option("巴中", "0909"); 
    FromObject.options[10]=new Option("泸州", "0910");
    FromObject.options[11]=new Option("宜宾", "0911"); 
    FromObject.options[12]=new Option("内江", "0912");
    FromObject.options[13]=new Option("乐山", "0913");
    FromObject.options[14]=new Option("西昌", "0914");
    FromObject.options[15]=new Option("雅安", "0915");
    FromObject.options[16]=new Option("康定", "0916"); 
    FromObject.options[17]=new Option("马尔康", "0917");
    FromObject.options[18]=new Option("德阳", "0918");
    FromObject.options[19]=new Option("广元", "0919");
  }          
  if (MainObject.value=="1000")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("西安市", "1001");
    FromObject.options[2]=new Option("咸阳", "1002");
    FromObject.options[3]=new Option("延安", "1003");
    FromObject.options[4]=new Option("榆林", "1004"); 
    FromObject.options[5]=new Option("渭南", "1005");
    FromObject.options[6]=new Option("商州", "1006"); 
    FromObject.options[7]=new Option("安康", "1007");
    FromObject.options[8]=new Option("汉中", "1008");
    FromObject.options[9]=new Option("宝鸡", "1009"); 
    FromObject.options[10]=new Option("铜川", "1010");
	
  }          
 if (MainObject.value=="1100")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("邯郸", "1101");
    FromObject.options[2]=new Option("石家庄市", "1102"); 
    FromObject.options[3]=new Option("保定", "1103");
    FromObject.options[4]=new Option("张家口", "1104");
    FromObject.options[5]=new Option("承德", "1105"); 
    FromObject.options[6]=new Option("唐山", "1106");
    FromObject.options[7]=new Option("廊坊", "1107"); 
    FromObject.options[8]=new Option("沧州", "1108");
    FromObject.options[9]=new Option("衡水", "1109");
    FromObject.options[10]=new Option("邢台", "1110"); 
    FromObject.options[11]=new Option("秦皇岛", "1111");
  }       
  if (MainObject.value=="1200")
  {
    n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("郑州市", "1201");
    FromObject.options[2]=new Option("商丘", "1202"); 
    FromObject.options[3]=new Option("安阳", "1203");
    FromObject.options[4]=new Option("新乡", "1204");
    FromObject.options[5]=new Option("许昌", "1205"); 
    FromObject.options[6]=new Option("平顶山", "1206");
    FromObject.options[7]=new Option("信阳", "1207"); 
    FromObject.options[8]=new Option("南阳", "1208");
    FromObject.options[9]=new Option("开封", "1209");
    FromObject.options[10]=new Option("洛阳", "1210"); 
    FromObject.options[11]=new Option("焦作", "1211");
    FromObject.options[12]=new Option("鹤壁", "1212");
    FromObject.options[13]=new Option("濮阳", "1213"); 
    FromObject.options[14]=new Option("周口", "1214");
    FromObject.options[15]=new Option("骡河", "1215");
    FromObject.options[16]=new Option("驻马店", "1216"); 
    FromObject.options[17]=new Option("横川", "1217");
    FromObject.options[18]=new Option("三门峡", "1218");
  } 
  if (MainObject.value=="1300")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("长春市", "1301");
    FromObject.options[2]=new Option("吉林", "1302"); 
    FromObject.options[3]=new Option("延吉", "1303");
    FromObject.options[4]=new Option("四平", "1304");
    FromObject.options[5]=new Option("通化", "1305"); 
    FromObject.options[6]=new Option("白城", "1306");
    FromObject.options[7]=new Option("通辽", "1307");
    FromObject.options[8]=new Option("松原", "1308");
    FromObject.options[9]=new Option("白山", "1309"); 
  }       
  if (MainObject.value=="1400")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("哈尔滨市", "1401");
    FromObject.options[2]=new Option("齐齐哈尔", "1402"); 
    FromObject.options[3]=new Option("牡丹江", "1403");
    FromObject.options[4]=new Option("佳木斯", "1404");
    FromObject.options[5]=new Option("绥化", "1405"); 
    FromObject.options[6]=new Option("黑河", "1406");
    FromObject.options[7]=new Option("大兴安岭", "1407");
    FromObject.options[8]=new Option("伊春", "1408");
    FromObject.options[9]=new Option("大庆", "1409"); 
  } 
  if (MainObject.value=="1500")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("海拉尔", "1501");
    FromObject.options[2]=new Option("呼和浩特市", "1502"); 
    FromObject.options[3]=new Option("包头", "1503");
    FromObject.options[4]=new Option("乌海", "1504");
    FromObject.options[5]=new Option("集宁", "1505"); 
    FromObject.options[6]=new Option("通辽", "1506");
    FromObject.options[7]=new Option("赤峰", "1507");
    FromObject.options[8]=new Option("东胜", "1508");
    FromObject.options[9]=new Option("临河", "1509"); 
    FromObject.options[10]=new Option("锡林浩特", "1510");
    FromObject.options[11]=new Option("乌兰浩特", "1511"); 
    FromObject.options[12]=new Option("阿拉善旗", "1512");
  } 
  if (MainObject.value=="1600")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("菏泽", "1601");
    FromObject.options[2]=new Option("济南市", "1602"); 
    FromObject.options[3]=new Option("青岛", "1603");
    FromObject.options[4]=new Option("淄博", "1604");
    FromObject.options[5]=new Option("德州", "1605"); 
    FromObject.options[6]=new Option("烟台", "1606");
    FromObject.options[7]=new Option("潍坊", "1607");
    FromObject.options[8]=new Option("济宁", "1608");
    FromObject.options[9]=new Option("泰安", "1609"); 
    FromObject.options[10]=new Option("临沂", "1610");
    FromObject.options[11]=new Option("滨州", "1611"); 
    FromObject.options[12]=new Option("东营", "1612");
    FromObject.options[13]=new Option("威海", "1613"); 
    FromObject.options[14]=new Option("枣庄", "1614");
    FromObject.options[15]=new Option("日照", "1615");
    FromObject.options[16]=new Option("莱芜", "1616"); 
    FromObject.options[17]=new Option("聊城", "1617");
  } 
  if (MainObject.value=="1700")
  {
 	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("滁州", "1701");
    FromObject.options[2]=new Option("合肥市", "1702"); 
    FromObject.options[3]=new Option("蚌埠", "1703");
    FromObject.options[4]=new Option("芜湖", "1704");
    FromObject.options[5]=new Option("淮南", "1705"); 
    FromObject.options[6]=new Option("马鞍山", "1706");
    FromObject.options[7]=new Option("安庆", "1707");
    FromObject.options[8]=new Option("宿州", "1708");
    FromObject.options[9]=new Option("阜阳", "1709"); 
    FromObject.options[10]=new Option("黄山", "1710");
    FromObject.options[11]=new Option("淮北", "1711"); 
    FromObject.options[12]=new Option("铜陵", "1712");
    FromObject.options[13]=new Option("宣州", "1713"); 
    FromObject.options[14]=new Option("六安", "1714");
    FromObject.options[15]=new Option("巢湖", "1715");
    FromObject.options[16]=new Option("贵池", "1716"); 
  } 
  if (MainObject.value=="1800")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("衙州", "1801");
    FromObject.options[2]=new Option("杭州市", "1802"); 
    FromObject.options[3]=new Option("湖州", "1803");
    FromObject.options[4]=new Option("嘉兴", "1804");
    FromObject.options[5]=new Option("宁波", "1805"); 
    FromObject.options[6]=new Option("绍兴", "1806");
    FromObject.options[7]=new Option("台州", "1807");
    FromObject.options[8]=new Option("温州", "1808");
    FromObject.options[9]=new Option("丽水", "1809"); 
    FromObject.options[10]=new Option("金华", "1810");
    FromObject.options[11]=new Option("舟山", "1811"); 
  }  
  if (MainObject.value=="1900")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("福州市", "1901");
    FromObject.options[2]=new Option("厦门", "1902"); 
    FromObject.options[3]=new Option("宁德", "1903");
    FromObject.options[4]=new Option("莆田", "1904");
    FromObject.options[5]=new Option("泉州", "1905"); 
    FromObject.options[6]=new Option("漳州", "1906");
    FromObject.options[7]=new Option("龙岩", "1907");
    FromObject.options[8]=new Option("三明", "1908"); 
    FromObject.options[9]=new Option("南平", "1909");
  }   
  if (MainObject.value=="2000")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("汕尾", "2001");
    FromObject.options[2]=new Option("潮阳", "2002"); 
    FromObject.options[3]=new Option("阳江", "2003");
    FromObject.options[4]=new Option("揭阳", "2004");
    FromObject.options[5]=new Option("茂名", "2005"); 
    FromObject.options[6]=new Option("江门", "2006");
    FromObject.options[7]=new Option("韶关", "2007");
    FromObject.options[8]=new Option("惠州", "2008"); 
    FromObject.options[9]=new Option("梅州", "2009");
    FromObject.options[10]=new Option("汕头", "2010");
    FromObject.options[11]=new Option("佛山", "2011");
    FromObject.options[12]=new Option("肇庆", "2012"); 
    FromObject.options[13]=new Option("湛江", "2013");
    FromObject.options[14]=new Option("中山", "2014"); 
    FromObject.options[15]=new Option("河源", "2015");
    FromObject.options[16]=new Option("清远", "2016");
    FromObject.options[17]=new Option("顺德", "2017"); 
    FromObject.options[18]=new Option("云浮", "2018");
    FromObject.options[19]=new Option("潮州", "2019");
    FromObject.options[20]=new Option("东莞", "2020");
  } 
   if (MainObject.value=="2100")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
   }
	FromObject.options[0]=new Option("--请选择--", ""); 
   FromObject.options[1]=new Option("岳阳", "2101");
    FromObject.options[2]=new Option("长沙市", "2102"); 
    FromObject.options[3]=new Option("湘潭", "2103");
    FromObject.options[4]=new Option("株州", "2104");
    FromObject.options[5]=new Option("衡阳", "2105"); 
    FromObject.options[6]=new Option("郴州", "2106");
    FromObject.options[7]=new Option("常德", "2107");
    FromObject.options[8]=new Option("益阳", "2108"); 
    FromObject.options[9]=new Option("娄底", "2109");
    FromObject.options[10]=new Option("邵阳", "2110");
    FromObject.options[11]=new Option("吉首", "2111");
    FromObject.options[12]=new Option("张家界", "2112"); 
    FromObject.options[13]=new Option("怀化", "2113");
    FromObject.options[14]=new Option("永州", "2114");
  }  
   if (MainObject.value=="2200")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("防城港", "2201");
    FromObject.options[2]=new Option("南宁市", "2202"); 
    FromObject.options[3]=new Option("柳州", "2203");
    FromObject.options[4]=new Option("桂林", "2204");
    FromObject.options[5]=new Option("梧州", "2205"); 
    FromObject.options[6]=new Option("玉林", "2206");
    FromObject.options[7]=new Option("百色", "2207");
    FromObject.options[8]=new Option("钦州", "2208"); 
    FromObject.options[9]=new Option("河池", "2209");
    FromObject.options[10]=new Option("北海", "2210");
  }  
   if (MainObject.value=="2300")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("鹰潭", "2301");
    FromObject.options[2]=new Option("新余", "2302"); 
    FromObject.options[3]=new Option("南昌市", "2303");
    FromObject.options[4]=new Option("九江", "2304");
    FromObject.options[5]=new Option("上饶", "2305"); 
    FromObject.options[6]=new Option("临川", "2306");
    FromObject.options[7]=new Option("宜春", "2307");
    FromObject.options[8]=new Option("吉安", "2308"); 
    FromObject.options[9]=new Option("赣州", "2309");
    FromObject.options[10]=new Option("景德镇", "2310");
    FromObject.options[11]=new Option("萍乡", "2311");
  }   
   if (MainObject.value=="2400")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("贵阳市", "2401");
    FromObject.options[2]=new Option("遵义", "2402"); 
    FromObject.options[3]=new Option("安顺", "2403");
    FromObject.options[4]=new Option("都匀", "2404");
    FromObject.options[5]=new Option("凯里", "2405"); 
    FromObject.options[6]=new Option("铜仁", "2406");
    FromObject.options[7]=new Option("毕节", "2407");
    FromObject.options[8]=new Option("六盘水", "2408"); 
    FromObject.options[9]=new Option("兴义", "2409");
	
  }   
   if (MainObject.value=="2500")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("景洪", "2501");
    FromObject.options[2]=new Option("潞西", "2502"); 
    FromObject.options[3]=new Option("昭通", "2503");
    FromObject.options[4]=new Option("昆明市", "2504");
    FromObject.options[5]=new Option("大理", "2505"); 
    FromObject.options[6]=new Option("个旧", "2506");
    FromObject.options[7]=new Option("曲靖", "2507");
    FromObject.options[8]=new Option("保山", "2508"); 
    FromObject.options[9]=new Option("文山", "2509");
    FromObject.options[10]=new Option("玉溪", "2510");
    FromObject.options[11]=new Option("楚雄", "2511");
    FromObject.options[12]=new Option("思茅", "2512");
    FromObject.options[13]=new Option("东川", "2513"); 
    FromObject.options[14]=new Option("临沧", "2514");
    FromObject.options[15]=new Option("六库", "2515");
    FromObject.options[16]=new Option("中甸", "2516"); 
    FromObject.options[17]=new Option("丽江", "2517");
  }
  if (MainObject.value=="2600")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("拉萨市", "2601");
    FromObject.options[2]=new Option("日咯则", "2602"); 
    FromObject.options[3]=new Option("泽当", "2603");
    FromObject.options[4]=new Option("林芝", "2604");
    FromObject.options[5]=new Option("昌都", "2605"); 
    FromObject.options[6]=new Option("那曲", "2606");
    FromObject.options[7]=new Option("阿里", "2607");
  }     
if (MainObject.value=="2700")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("昌江/东方", "2701");
    FromObject.options[2]=new Option("海口市", "2702"); 
    FromObject.options[3]=new Option("三亚", "2703");
  }  
if (MainObject.value=="2800")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("临夏", "2801");
    FromObject.options[2]=new Option("兰州市", "2802"); 
    FromObject.options[3]=new Option("定西", "2803");
    FromObject.options[4]=new Option("平凉", "2804");
    FromObject.options[5]=new Option("西峰", "2805");
    FromObject.options[6]=new Option("武威", "2806"); 
    FromObject.options[7]=new Option("张掖", "2807");
    FromObject.options[8]=new Option("酒泉", "2808");
    FromObject.options[9]=new Option("天水", "2809");
    FromObject.options[10]=new Option("成县", "2810"); 
    FromObject.options[11]=new Option("合作", "2811");
    FromObject.options[12]=new Option("白银", "2812");	
  }    
  if (MainObject.value=="2900")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("银川市", "2901");
    FromObject.options[2]=new Option("石嘴山", "2902"); 
    FromObject.options[3]=new Option("吴忠", "2903");
    FromObject.options[4]=new Option("固原", "2904");	
  }  
  if (MainObject.value=="3000")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("海晏", "3001");
    FromObject.options[2]=new Option("西宁市", "3002"); 
    FromObject.options[3]=new Option("平安", "3003");
    FromObject.options[4]=new Option("同仁", "3004");
    FromObject.options[5]=new Option("共和", "3005");
    FromObject.options[6]=new Option("玛沁", "3006"); 
    FromObject.options[7]=new Option("玉树", "3007");
    FromObject.options[8]=new Option("德令哈", "3008");
    FromObject.options[9]=new Option("门源", "3009");
    FromObject.options[10]=new Option("格尔木", "3010"); 
  }        
  if (MainObject.value=="3100")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("塔城", "3101");
    FromObject.options[2]=new Option("哈密", "3102"); 
    FromObject.options[3]=new Option("和田", "3103");
    FromObject.options[4]=new Option("阿勒泰", "3104");
    FromObject.options[5]=new Option("阿图什", "3105");
    FromObject.options[6]=new Option("博乐", "3106"); 
    FromObject.options[7]=new Option("克拉玛依", "3107");
    FromObject.options[8]=new Option("乌鲁木齐市", "3108");
    FromObject.options[9]=new Option("乌苏", "3109");
    FromObject.options[10]=new Option("石河子", "3110"); 
    FromObject.options[11]=new Option("昌吉", "3111");
    FromObject.options[12]=new Option("吐鲁番", "3112"); 
    FromObject.options[13]=new Option("库尔勒", "3113");
    FromObject.options[14]=new Option("阿克苏", "3114");
    FromObject.options[15]=new Option("喀什", "3115");
    FromObject.options[16]=new Option("伊宁", "3116"); 
  }        
  if (MainObject.value=="3200")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
	FromObject.options[0]=new Option("--请选择--", ""); 
    FromObject.options[1]=new Option("朔州", "3201");
    FromObject.options[2]=new Option("忻州", "3202"); 
    FromObject.options[3]=new Option("太原市", "3203");
    FromObject.options[4]=new Option("大同", "3204");
    FromObject.options[5]=new Option("阳泉", "3205");
    FromObject.options[6]=new Option("榆次", "3206"); 
    FromObject.options[7]=new Option("长治", "3207");
    FromObject.options[8]=new Option("晋城", "3208");
    FromObject.options[9]=new Option("临汾", "3209");
    FromObject.options[10]=new Option("离石", "3210"); 
    FromObject.options[11]=new Option("运城", "3211");
  } 
  if (MainObject.value=="3300")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("深圳特区", "3301");
  }
  if (MainObject.value=="3400")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("珠海特区", "3401");
  }
  if (MainObject.value=="3500")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("香港", "3501");
  }
  if (MainObject.value=="3600")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("澳门", "3601");
  }
  if (MainObject.value=="3700")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("台湾省", "3701");
  }
  if (MainObject.value=="")
  {
	n=FromObject.length
    for(i=n;i>=0;i--)
    {
      FromObject.remove(i)
    }
    FromObject.options[0]=new Option("--请选择--", "");
  }
}