subname1 = new Array 
subcity1 = new Array 
subname1[0] ='合肥市'
subname1[1] ='蚌埠市'
subname1[2] ='芜湖市'
subname1[3] ='淮南市'
subname1[4] ='马鞍山市'
subname1[5] ='淮北市'
subname1[6] ='铜陵市'
subname1[7] ='安庆市'
subname1[8] ='黄山市'
subname1[9] ='滁州市'
subname1[10] ='阜阳市'
subname1[11] ='宿县地区'
subname1[12] ='六安地区'
subname1[13] ='宣城地区'
subname1[14] ='巢湖地区'
subname1[15] ='池州地区'
subname1[16] ='亳州市'

subname2 = new Array 
subcity2 = new Array 
subname2[0] ='石家庄市'
subname2[1] ='唐山市'
subname2[2] ='秦皇岛市'
subname2[3] ='邯郸市'
subname2[4] ='邢台市'

subname2[5] ='保定市'

subname2[6] ='张家口市'

subname2[7] ='承德市'

subname2[8] ='沧州市'

subname2[9] ='廊坊市'

subname2[10] ='衡水市'


subname3 = new Array 
subcity3 = new Array 
subname3[0] ='太原市'

subname3[1] ='大同市'

subname3[2] ='阳泉市'

subname3[3] ='长治市'

subname3[4] ='晋城市'

subname3[5] ='朔州市'

subname3[6] ='忻州市'

subname3[7] ='吕梁地区'

subname3[8] ='晋中市'

subname3[9] ='临汾市'

subname3[10] ='运城市'


subname4 = new Array 
subcity4 = new Array 
subname4[0] ='杭州市'

subname4[1] ='宁波市'

subname4[2] ='温州市'

subname4[3] ='嘉兴市'

subname4[4] ='湖州市'

subname4[5] ='绍兴市'

subname4[6] ='金华市'

subname4[7] ='衢州市'

subname4[8] ='舟山市'

subname4[9] ='台州市'

subname4[10] ='丽水地区'


subname5 = new Array 
subcity5 = new Array 
subname5[0] ='北京'

subname6 = new Array 
subcity6 = new Array 
subname6[0] ='沈阳市'

subname6[1] ='大连市'

subname6[2] ='鞍山市'

subname6[3] ='抚顺市'

subname6[4] ='本溪市'

subname6[5] ='丹东市'

subname6[6] ='锦州市'

subname6[7] ='营口市'

subname6[8] ='阜新市'

subname6[9] ='辽阳市'

subname6[10] ='盘锦市'

subname6[11] ='铁岭市'

subname6[12] ='朝阳市'

subname6[13] ='葫芦岛市'


subname7 = new Array 
subcity7 = new Array 
subname7[0] ='长春市'

subname7[1] ='吉林市'

subname7[2] ='四平市'

subname7[3] ='辽源市'

subname7[4] ='通化市'

subname7[5] ='白山市'

subname7[6] ='松原市'

subname7[7] ='白城市'

subname7[8] ='延边'


subname8 = new Array 
subcity8 = new Array 
subname8[0] ='哈尔滨市'

subname8[1] ='齐齐哈尔市'

subname8[2] ='鸡西市'

subname8[3] ='鹤岗市'

subname8[4] ='双鸭山市'

subname8[5] ='大庆市'

subname8[6] ='伊春市'

subname8[7] ='佳木斯市'

subname8[8] ='七台河市'

subname8[9] ='牡丹江市'

subname8[10] ='黑河市'

subname8[11] ='绥化地区'

subname8[12] ='大兴安岭'


subname9 = new Array 
subcity9 = new Array 
subname9[0] ='南京市'

subname9[1] ='无锡市'

subname9[2] ='徐州市'

subname9[3] ='常州市'

subname9[4] ='苏州市'

subname9[5] ='南通市'

subname9[6] ='连云港市'

subname9[7] ='淮阴市'

subname9[8] ='宿迁市'

subname9[9] ='盐城市'

subname9[10] ='扬州市'

subname9[11] ='泰州市'

subname9[12] ='镇江市'


subname10 = new Array 
subcity10 = new Array 
subname10[0] ='福州市'

subname10[1] ='厦门市'

subname10[2] ='莆田市'

subname10[3] ='三明市'

subname10[4] ='泉州市'

subname10[5] ='漳州市'

subname10[6] ='南平市'

subname10[7] ='龙岩市'

subname10[8] ='宁德地区'


subname11 = new Array 
subcity11 = new Array 
subname11[0] ='南昌市'

subname11[1] ='景德镇市'

subname11[2] ='萍乡市'

subname11[3] ='九江市'

subname11[4] ='新余市'

subname11[5] ='鹰潭市'

subname11[6] ='赣州地区'

subname11[7] ='宜春地区'

subname11[8] ='上饶地区'

subname11[9] ='吉安地区'

subname11[10] ='抚州地区'


subname12 = new Array 
subcity12 = new Array 
subname12[0] ='济南市'

subname12[1] ='青岛市'

subname12[2] ='淄博市'

subname12[3] ='枣庄市'

subname12[4] ='东营市'

subname12[5] ='烟台市'

subname12[6] ='潍坊市'

subname12[7] ='济宁市'

subname12[8] ='泰安市'

subname12[9] ='威海市'

subname12[10] ='日照市'

subname12[11] ='莱芜市'

subname12[12] ='滨州地区'

subname12[13] ='德州市'

subname12[14] ='聊城地区'

subname12[15] ='临沂地区'

subname12[16] ='菏泽地区'


subname13 = new Array 
subcity13 = new Array 
subname13[0] ='郑州市'

subname13[1] ='开封市'

subname13[2] ='洛阳市'

subname13[3] ='平顶山市'

subname13[4] ='安阳市'

subname13[5] ='鹤壁市'

subname13[6] ='新乡市'

subname13[7] ='焦作市'

subname13[8] ='濮阳市'

subname13[9] ='许昌市'

subname13[10] ='漯河市'

subname13[11] ='三门峡市'

subname13[12] ='济源市'

subname13[13] ='南阳市'

subname13[14] ='商丘地区'

subname13[15] ='周口地区'

subname13[16] ='驻马店地区'

subname13[17] ='南阳地区'

subname13[18] ='信阳地区'


subname14 = new Array 
subcity14 = new Array 
subname14[0] ='武汉市'

subname14[1] ='黄石市'

subname14[2] ='十堰市'

subname14[3] ='宜昌市'

subname14[4] ='襄樊市'

subname14[5] ='鄂州市'

subname14[6] ='荆门市'

subname14[7] ='孝感市'

subname14[8] ='黄冈市'

subname14[9] ='荆州市'

subname14[10] ='天门市'

subname14[11] ='仙桃市'

subname14[12] ='潜江市'

subname14[13] ='随州市'

subname14[14] ='咸宁地区'

subname14[15] ='恩施市'


subname15 = new Array 
subcity15 = new Array 
subname15[0] ='长沙市'

subname15[1] ='株洲市'

subname15[2] ='湘潭市'

subname15[3] ='衡阳市'

subname15[4] ='邵阳市'

subname15[5] ='岳阳市'

subname15[6] ='常德市'

subname15[7] ='张家界市'

subname15[8] ='益阳市'

subname15[9] ='郴州市'

subname15[10] ='永州市'

subname15[11] ='娄底地区'

subname15[12] ='怀化地区'

subname15[13] ='湘西州'


subname16 = new Array 
subcity16 = new Array 
subname16[0] ='广州市'

subname16[1] ='韶关市'

subname16[2] ='深圳市'

subname16[3] ='珠海市'

subname16[4] ='汕头市'

subname16[5] ='佛山市'

subname16[6] ='江门市'

subname16[7] ='湛江市'

subname16[8] ='茂名市'

subname16[9] ='肇庆市'

subname16[10] ='惠州市'

subname16[11] ='梅州市'

subname16[12] ='汕尾市'

subname16[13] ='河源市'

subname16[14] ='阳江市'

subname16[15] ='清远市'

subname16[16] ='东莞市'

subname16[17] ='中山市'

subname16[18] ='潮州市'

subname16[19] ='揭阳市'


subname17 = new Array 
subcity17 = new Array 
subname17[0] ='南宁市'

subname17[1] ='柳州市'

subname17[2] ='桂林市'

subname17[3] ='梧州市'

subname17[4] ='北海市'

subname17[5] ='防城港市'

subname17[6] ='贵港市'

subname17[7] ='玉林市'

subname17[8] ='钦州市'

subname17[9] ='贺州市'

subname17[10] ='百色市'

subname17[11] ='河池市'


subname18 = new Array 
subcity18 = new Array 
subname18[0] ='海口市'

subname18[1] ='三亚市'

subname18[2] ='儋州市'


subname19 = new Array 
subcity19 = new Array 
subname19[0] ='成都市'

subname19[1] ='自贡市'

subname19[2] ='攀枝花市'

subname19[3] ='泸州市'

subname19[4] ='德阳市'

subname19[5] ='绵阳市'

subname19[6] ='广元市'

subname19[7] ='遂宁市'

subname19[8] ='内江市'

subname19[9] ='乐山市'

subname19[10] ='南充市'

subname19[11] ='广安市'

subname19[12] ='眉山市'

subname19[13] ='宜宾市'

subname19[14] ='达川市'

subname19[15] ='雅安市'

subname19[16] ='阿坝市'

subname19[17] ='甘孜市'

subname19[18] ='西昌市'

subname19[19] ='巴中市'

subname19[20] ='资阳市'


subname20 = new Array 
subcity20 = new Array 
subname20[0] ='贵阳市'

subname20[1] ='六盘水市'

subname20[2] ='遵义地区'

subname20[3] ='铜仁地区'

subname20[4] ='黔西南州'

subname20[5] ='毕节地区'

subname20[6] ='安顺地区'

subname20[7] ='凯里市'

subname20[8] ='黔南州'


subname21 = new Array 
subcity21 = new Array 
subname21[0] ='昆明市'

subname21[1] ='昭通地区'

subname21[2] ='曲靖地区'

subname21[3] ='楚雄自治州'

subname21[4] ='玉溪地区'

subname21[5] ='红河自治州'

subname21[6] ='文山自治州'

subname21[7] ='思茅地区'

subname21[8] ='西双版纳'

subname21[9] ='大理自治州'

subname21[10] ='保山地区'

subname21[11] ='德宏自治州'

subname21[12] ='丽江地区'

subname21[13] ='怒江自治州'

subname21[14] ='迪庆自治州'

subname21[15] ='临沧地区'


subname22 = new Array 
subcity22 = new Array 
subname22[0] ='拉萨市'

subname22[1] ='昌都地区'

subname22[2] ='山南地区'

subname22[3] ='日喀则地区'

subname22[4] ='那曲地区'

subname22[5] ='阿里地区'

subname22[6] ='林芝地区'


subname23 = new Array 
subcity23 = new Array 
subname23[0] ='西安市'

subname23[1] ='铜川市'

subname23[2] ='宝鸡市'

subname23[3] ='咸阳市'

subname23[4] ='渭南地区'

subname23[5] ='汉中地区'

subname23[6] ='安康地区'

subname23[7] ='商洛地区'

subname23[8] ='延安地区'

subname23[9] ='榆林地区'


subname24 = new Array 
subcity24 = new Array 
subname24[0] ='兰州市'

subname24[1] ='嘉峪关市'

subname24[2] ='金昌市'

subname24[3] ='白银市'

subname24[4] ='天水市'

subname24[5] ='酒泉地区'

subname24[6] ='张掖地区'

subname24[7] ='武威地区'

subname24[8] ='定西地区'

subname24[9] ='陇南地区'

subname24[10] ='平凉地区'

subname24[11] ='庆阳地区'

subname24[12] ='临夏州'

subname24[13] ='甘南州'


subname25 = new Array 
subcity25 = new Array 
subname25[0] ='银川市'

subname25[1] ='石嘴山市'

subname25[2] ='银南地区'

subname25[3] ='固原地区'


subname26 = new Array 
subcity26 = new Array 
subname26[0] ='西宁市'

subname26[1] ='海东地区'

subname26[2] ='海北州'

subname26[3] ='黄南州'

subname26[4] ='海南州'

subname26[5] ='果洛州'

subname26[6] ='玉树州'

subname26[7] ='海西州'


subname27 = new Array 
subcity27 = new Array 
subname27[0] ='乌鲁木齐市'

subname27[1] ='克拉玛依市'

subname27[2] ='奎屯市'

subname27[3] ='吐鲁番地区'

subname27[4] ='哈密地区'

subname27[5] ='昌吉'

subname27[6] ='博尔塔拉'

subname27[7] ='巴音郭楞'

subname27[8] ='阿克苏'

subname27[9] ='克孜勒苏柯尔克孜'

subname27[10] ='喀什地区'

subname27[11] ='和田地区'

subname27[12] ='伊犁地区'


subname28 = new Array 
subcity28 = new Array 
subname28[0] ='呼和浩特市'

subname28[1] ='包头市'

subname28[2] ='乌海市'

subname28[3] ='赤峰市'

subname28[4] ='呼伦贝尔盟'

subname28[5] ='兴安盟'

subname28[6] ='哲里木盟'

subname28[7] ='锡林郭勒盟'

subname28[8] ='乌兰察布盟'

subname28[9] ='伊克昭盟'

subname28[10] ='巴彦淖尔盟'

subname28[11] ='阿拉善盟'

subname29 = new Array 
subcity29 = new Array 
subname29[0] ='天津'

subname30 = new Array
subcity30 = new Array  
subname30[0] ='上海'

subname31 = new Array
subcity31 = new Array  
subname31[0] ='重庆'

subname32 = new Array
subcity32 = new Array 
subname32[0] ='香港'

subname33 = new Array
subcity33 = new Array 
subname33[0] ='澳门'

subname34 = new Array
subcity34 = new Array 
subname34[0] ='台湾'


var currlen=1;
function changencity(menunit_num){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
			}
		cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
	 
if (menunit_num == "安徽省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname1.length;index++){
			cityoption=new Option(subname1[index],subname1[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "河北省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname2.length;index++){
			cityoption=new Option(subname2[index],subname2[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "山西省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname3.length;index++){
			cityoption=new Option(subname3[index],subname3[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "浙江省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname4.length;index++){
			cityoption=new Option(subname4[index],subname4[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "北京市"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname5.length;index++){
			cityoption=new Option(subname5[index],subname5[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "辽宁省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname6.length;index++){
			cityoption=new Option(subname6[index],subname6[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "吉林省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname7.length;index++){
			cityoption=new Option(subname7[index],subname7[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "黑龙江"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname8.length;index++){
			cityoption=new Option(subname8[index],subname8[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "江苏省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname9.length;index++){
			cityoption=new Option(subname9[index],subname9[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "福建省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname10.length;index++){
			cityoption=new Option(subname10[index],subname10[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "江西省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname11.length;index++){
			cityoption=new Option(subname11[index],subname11[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "山东省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname12.length;index++){
			cityoption=new Option(subname12[index],subname12[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "河南省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname13.length;index++){
			cityoption=new Option(subname13[index],subname13[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "湖北省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname14.length;index++){
			cityoption=new Option(subname14[index],subname14[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "湖南省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname15.length;index++){
			cityoption=new Option(subname15[index],subname15[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "广东省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname16.length;index++){
			cityoption=new Option(subname16[index],subname16[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "广西省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname17.length;index++){
			cityoption=new Option(subname17[index],subname17[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "海南省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname18.length;index++){
			cityoption=new Option(subname18[index],subname18[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "四川省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname19.length;index++){
			cityoption=new Option(subname19[index],subname19[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "贵州省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname20.length;index++){
			cityoption=new Option(subname20[index],subname20[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "云南省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname21.length;index++){
			cityoption=new Option(subname21[index],subname21[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "西藏省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname22.length;index++){
			cityoption=new Option(subname22[index],subname22[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "陕西省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname23.length;index++){
			cityoption=new Option(subname23[index],subname23[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "甘肃省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname24.length;index++){
			cityoption=new Option(subname24[index],subname24[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "宁夏省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname25.length;index++){
			cityoption=new Option(subname25[index],subname25[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "青海省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname26.length;index++){
			cityoption=new Option(subname26[index],subname26[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "新疆省"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname27.length;index++){
			cityoption=new Option(subname27[index],subname27[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "内蒙古"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname28.length;index++){
			cityoption=new Option(subname28[index],subname28[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "天津市"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname29.length;index++){
			cityoption=new Option(subname29[index],subname29[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "上海市"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname30.length;index++){
			cityoption=new Option(subname30[index],subname30[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "重庆市"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname31.length;index++){
			cityoption=new Option(subname31[index],subname31[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "香港特别行政区"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname32.length;index++){
			cityoption=new Option(subname32[index],subname32[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "澳门特别行政区"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname33.length;index++){
			cityoption=new Option(subname33[index],subname33[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}if (menunit_num == "台湾"){
		for (index=currlen;index>=0;index--){
			document.frmReg.cid.options[index] = null;
		}
        cityoption= new Option("请选择城市","0");
		document.frmReg.cid.options[0] = cityoption;
		for (index=0;index<subname34.length;index++){
			cityoption=new Option(subname34[index],subname34[index]);
			document.frmReg.cid.options[index+1] = cityoption;
		}
	}document.frmReg.cid.selectedIndex=0;
	currlen=index-1;
}