function selectcity(pname,cname)  {
	citycode=new Array(31);
	cityname=new Array(31);

	citycode[0]=new Array('100','101','102','103','104','105','106','107','108','109','110','111','112','113','114','115','116','117');
	cityname[0]=new Array('合肥','淮南','芜湖','蚌埠','淮化','阜阳','六安','巢湖','滁州','宣城','屯溪','安庆','淮北','铜陵','马鞍山','黄山','宿州','贵池');
	citycode[1]=new Array('119','120');
	cityname[1]=new Array('北京','燕郊');
	citycode[2]=new Array('122','123','124','125','126','127','128','129','130','131');
	cityname[2]=new Array('重庆','长寿','达洲','合川','江津','乐山','黔江','荣昌','中江','万州');
	citycode[3]=new Array('133','134','135','136','137','138','139','140','141','142','143','144');
	cityname[3]=new Array('福州','厦门','泉州','漳州','南平','邵武','福安','龙岩','三明','永安','莆田','宁德');
	citycode[4]=new Array('146','147','148','149','150','151','152','153','154','155','156','157','158');
	cityname[4]=new Array('兰州','天水','白银','金昌','敦煌','张掖','酒泉','平凉','西峰','甘南州','定西','武都','临夏');
	citycode[5]=new Array('160','161','162','163','164','165','166','167','168','169','170','171','172','173','174','175','176','177','178','179','180','181','182','183');
	cityname[5]=new Array('广州','深圳','珠海','湛江','佛山','汕头','中山','韶关','英德','梅州','惠州','河源','潮州','东莞','茂名','肇庆','江门','汕尾','阳江','清远','揭阳','云浮','潮阳','顺德');
	citycode[6]=new Array('185','186','187','188','189','190','191','192','193','194');
	cityname[6]=new Array('南宁','柳州','桂林','北海','梧州','百色','钦州','玉林','防城港','河池');
	citycode[7]=new Array('196','197','198','199','200','201','202','203','204','205');
	cityname[7]=new Array('贵阳','遵义','六盘水','安顺','玉屏','凯里','都匀','铜仁','毕节','兴义');
	citycode[8]=new Array('207','208','209','210');
	cityname[8]=new Array('海口','三亚','通什','儋县');
	citycode[9]=new Array('212','213','214','215','216','217','218','219','220','221','222','223','224');
	cityname[9]=new Array('石家庄','唐山','保定','秦皇岛','衡水','邢台','邯郸','沧州','丰润','承德','新城','张家口','廊坊');
	citycode[10]=new Array('226','227','228','229','230','231','232','233','234','235','236','237','238','239');
	cityname[10]=new Array('哈尔滨','齐齐哈尔','大庆','牡丹江','鸡西','伊春','佳木斯','北安','大兴安岭','鹤岗','双鸭山','七台河','绥化','黑河');
	citycode[11]=new Array('241','242','243','244','245','246','247','248','249','250','251','252','253','254','255','256','257','258');
	cityname[11]=new Array('郑州','洛阳','开封','平顶山','安阳','许昌','信阳','周口','商丘','焦作','鹤壁','新乡','濮阳','漯河','三门峡','潢川','驻马店','南阳');
	citycode[12]=new Array('260','261','262','263','264','265','266','267','268','269','270','271','272','273','274','275');
	cityname[12]=new Array('武汉','宜昌','襄樊','黄石','荆州','仙桃','咸宁','襄阳','恩施','十堰','潜江','荆门','鄂州','随州','孝感','黄岗');
	citycode[13]=new Array('277','278','279','280','281','282','283','284','285','286','287','288','289','290');
	cityname[13]=new Array('长沙','衡阳','株洲','湘潭','益阳','邵阳','吉首','娄底','怀化','郴州','永州','岳阳','常德','张家界');
	citycode[14]=new Array('292','293','294','295','296','297','298','299','300','301','302','303','304','305');
	cityname[14]=new Array('南京','苏州','无锡','扬州','连云港','镇江','常州','徐州','淮阴','南通','盐城','泰州','常熟','沭阳');
	citycode[15]=new Array('307','308','309','310','311','312','313','314','315','316','317','318');
	cityname[15]=new Array('南昌','九江','赣州','鹰潭','上饶','景德镇','井冈山','萍乡','新余','宜春','抚州','吉安');
	citycode[16]=new Array('320','321','322','323','324','325','326','327','328','329','330');
	cityname[16]=new Array('长春','吉林','四平','辽源','通化','白城','白山','松原','梅河口','珲春','延吉');
	citycode[17]=new Array('332','333','334','335','336','337','338','339','340','341','342','343','344','345');
	cityname[17]=new Array('沈阳','大连','鞍山','抚顺','丹东','辽阳','营口','本溪','锦州','朝阳','盘锦','阜新','铁岭','葫芦岛');
	citycode[18]=new Array('347','348','349','350');
	cityname[18]=new Array('银川','石嘴山','吴忠','固源');
	citycode[19]=new Array('352','353','354','355','356','357','358','359','360','361','362','363');
	cityname[19]=new Array('呼和浩特','包头','赤峰','乌海','临河','通辽','集宁','锡林浩特','海拉尔','东胜','乌兰浩特','阿拉善盟');
	citycode[20]=new Array('365','366','367','368','369','370','371','372','373');
	cityname[20]=new Array('西宁','格尔木','德令哈','共和','玉树','海东','同仁','玛沁','海晏');
	citycode[21]=new Array('375');
	cityname[21]=new Array('上海');
	citycode[22]=new Array('377','378','379','380','381','382','383','384','385','386','387','388','389');
	cityname[22]=new Array('太原','大同','长治','阳泉','离石','析州','宁武','临汾','候马','运城','晋城','榆次','朔州');
	citycode[23]=new Array('391','392','393','394','395','396','397','398','399','400','402','403','404','405','406','407','408','409','410');
	cityname[23]=new Array('济南','青岛','烟台','淄博','德州','东营','潍坊','泰安','兖州','菏泽','临沂','薛城','枣庄','威海','济宁','日照','莱芜','滨州','聊城');
	citycode[24]=new Array('412','413','414','415','416','417','418','419','420','421','422','423','424','425','426','427','428','429','430','431');
	cityname[24]=new Array('成都','自贡','宜宾','内江','乐山','西昌','攀枝花','德阳','绵阳','汶川','马尔康','雅安','康定','达安','南充','泸州','涪陵','广元','遂宁','广安','巴中');
	citycode[25]=new Array('434','435','436','437','438','439','440','441','442','443','444');
	cityname[25]=new Array('西安','咸阳','宝鸡','延安','渭南','绥德','榆林','汉中','安康','商州','铜川');
	citycode[26]=new Array('446','447','448');
	cityname[26]=new Array('天津','静海','武清');
	citycode[27]=new Array('450','451','452','453','454','455','456');
	cityname[27]=new Array('拉萨','日喀则','那曲','昌都','阿里','山南','林芝');
	citycode[28]=new Array('458','459','460','461','462','463','464','465','466','467','468','469','470','471','472','473','474','475');
	cityname[28]=new Array('乌鲁木齐','克拉玛依','石河子','伊宁','喀什','东山','吐鲁番','哈密','库尔勒','库车','阿克苏','和田','阿图什','昌吉','博乐','奎屯','塔城','阿勒泰');
	citycode[29]=new Array('477','478','479','480','481','482','483','484','485','486','487','488','489','490','491','492','493','494');
	cityname[29]=new Array('昆明','东川','个旧','大理','昭通','开远','文山','思茅','楚雄','临沧','保山','曲靖','玉溪','丽江','景洪','潞西','六库','中甸');
	citycode[30]=new Array('496','497','498','499','500','501','502','503','504','505','506','507','508','509','510');
	cityname[30]=new Array('杭州','宁波','温州','嘉兴','绍兴','湖州','定海','临海','金华','义乌','丽水','衢州','瓯海','舟山','台州');

	provinceid=pname.selectedIndex;
    j=cname.length
    for (i=1;i<j;i++){ 
          cname.options[j-i]=null;
        }
    if (provinceid!="0"){
       for (i=0;i<cityname[provinceid-1].length;i++){
         tempoption=new Option(cityname[provinceid-1][i],citycode[provinceid-1][i]);
         cname.options[i+1]=tempoption;
       }
    }
  }
 
function selectit(sel,str){
	for (i=0;i<sel.length;i++)
		if (sel.options[i].value==str){
			eval(sel.selectedIndex =i);
			break;
		}
return ;
}