function Dsyrd() { this.Items = {}; }
Dsyrd.prototype.add = function(id,iArray) { this.Items[id] = iArray; } 
Dsyrd.prototype.Exists = function(id) { if(typeof(this.Items[id]) == "undefined") return false; return true; };
function changerd(v){
	var str="0";
	for(i=0;i<v;i++){ str+=("_"+(document.getElementById(srd[i]).selectedIndex-1));};
	var ss=document.getElementById(srd[v]);
	with(ss){
		length = 0;
		options[0]=new Option(opt0rd[v],opt0rd[v]);
		if(v && document.getElementById(srd[v-1]).selectedIndex>0 || !v)
		{
			if(Dsyrd.Exists(str)){
				ar = Dsyrd.Items[str];
				for(i=0;i<ar.length;i++)options[length]=new Option(ar[i],ar[i]);
				if(v)options[1].selected = true;
			}
		}
		if(++v<srd.length){changerd(v);}
	}
}
var Dsyrd = new Dsyrd();
Dsyrd.add("0",["政党社团、社会组织","国家机关","金融保险","计算机","房地产、建筑","事务所、中介机构","教育、文化、体育","科研和综合技术服务","医药、卫生、保健","旅游宾馆、娱乐餐饮","新闻出版、影视音像","纺织服装、鞋帽皮革","工艺礼品、饰品玩具","贸易、百货轻工日杂","木材家具、造纸印刷包装","交通运输、仓储及邮电","农林牧渔、粮油农副品","矿产、能源及公用服务","采掘冶金、五金交电","化工陶瓷、玻璃塑胶","机械设备、仪器仪表","社会服务","其他行业"]);

Dsyrd.add("0_0",["全部","中国共产党省/自治区、市、县/区委","人民政协","民主党派","工会","协会、学会","工商联/商会","共青团、青联、学联","居民委员会、村民委员会","政府驻外地机构、办事处","大使馆、领事馆","国际组织代表机构","外国新闻机构"]);
Dsyrd.add("0_1",["全部","人大政府办公厅/室","财政系统","人事系统","金融系统","工商系统","物价系统","民政系统","规划系统","交通系统","邮政系统","审计系统","统计系统","监察系统","教育系统","科技系统","文化系统","体育系统","卫生系统","农业系统","林业系统","水利系统","粮食系统","园林系统","旅游系统","港务系统","地震系统","公/检/法/司系统","信息产业系统","广播电视系统","劳动社会保障","发展计划管理","经济发展管理","贸易发展管理","体制改革管理","国土房产管理","建设管理系统","外商投资管理","新闻出版管理","环境保护管理","质量技术监督","药品监督管理","安全生产管理","海洋与渔业管理","消防/民防/海防管理","机关事务管理","计划生育管理","民族宗教事务管理","外交/外事/侨务管理","城市执法监督","海关/边检武警/部队"]);
Dsyrd.add("0_2",["全部","人民银行","银监会/局","证监会/局","保监会/局","银行业协会","证券业协会","保险业协会","信托业协会","政策性银行","商业银行","信用合作社","证券交易所","证券经纪公司","综合类证券公司","期货交易所","期货经纪公司","金融信托业","基金业","信托投资业","财务公司","融资租赁公司","人寿保险业","财产保险业","再保险业","金融资信评估业","拍卖","典当"]);
Dsyrd.add("0_3",["全部","计算机制造","计算机软件开发","计算机网络","计算机销售","计算机耗材","计算机维护维修"]);
Dsyrd.add("0_4",["全部","房地产开发与经营","房屋拆迁、维修","房地产经纪与代理","房产模型设计","物业管理","房地产咨询","房屋建筑","矿山建筑","铁路、公路、隧道、桥梁建筑","堤坝、电站、码头建筑","线路、管道安装","建筑安装","装修装饰","建筑材料","装修装饰材料"]);
Dsyrd.add("0_5",["全部","律师事务所","税务师事务所","会计、审计师事务所","资产评估师事务所","商标、专利事务所","心理咨询师事务所","社会调查、侦探业","劳务中介、猎头公司","婚姻中介","移民签证"]);
Dsyrd.add("0_6",["全部","幼儿园","小学","中学","高中","中等专业学校","大专院校","党校","干部学校","技工学校","业余学校","特殊学校","培训中心","艺术/体育学校","文物保护、博物馆","图书馆、文献/档案馆","书社/书店","文化宫","演出","体育团体、俱乐部","体育场馆","乐器/演出器材","体育、健身器材","宗教","文教体育设备用品"]);
Dsyrd.add("0_7",["全部","自然科学研究","社会科学研究","工程设计业","气象","地震","测绘","技术监督检测","海洋环境","环境保护","技术推广和科技交流服务业"]);
Dsyrd.add("0_8",["全部","急救中心、血站","综合医院","专科医院","中医医院","门诊部","疗养院","康复、疾控中心","专科防治所/站","卫生防疫站","妇幼保健所/站","药品检验所/室","医药","保健品","医疗器械","干部休养所","福利收容院","社会保险和救济业","卫生、保健、护理服务业"]);
Dsyrd.add("0_9",["全部","旅游业","住宿业/宾馆、酒店、招待所","旅游、旅馆设备及用品","餐饮业","夜总会/歌舞厅/休闲中心","保龄球/高尔夫球","沐浴、桑拿","游泳馆/场","公园/植物园/动物园","宠物及用品","钓鱼及用具","鲜花/礼品","烟花爆竹","度假村、疗养场所","娱乐设备、节庆用品"]);
Dsyrd.add("0_10",["全部","新闻机构","广播台站","报社、杂志社","出版机构","图书发行销售","影视机构","电视台站","音像机构","影视制作","影视音像器材","影剧院","戏剧院","电影院"]);
Dsyrd.add("0_11",["全部","纺织原料","化纤、毛纺","丝纺、丝绸","绒纺、棉纺","针织、针纺","织布、蓬布","制线/绳、织带","羽绒加工、羊毛衫","印染","服装设计、生产","服装销售","服装面料、辅料","服装加工设备","童装","婚纱、礼服","服装道具","机绣、织唛、电脑绣花","衣架、纽扣、拉链","鞋、袜、帽、手套、领带","皮革制品、箱包"]);
Dsyrd.add("0_12",["全部","古玩","邮币卡","珠宝玉器、金银首饰","雕塑、雕刻","工艺花、草、木","文房四宝、字画","工艺绣品、编织（含地毯）","工艺美术","装裱","画院/画社/画廊","玩具"]);
Dsyrd.add("0_13",["全部","商业经纪与代理业","报关","进出口贸易","工贸","商贸","经贸","技贸/科贸","雨具","自行车","缝纫机","钟表","眼镜","打火机","厨房用品","货柜货架","照相器材","劳保用品","残疾人用品","保温材料","日化产品","儿童用品","妇女用品","卫生洁具","床上用品","家居用品","商厦、超市、商店"]);
Dsyrd.add("0_14",["全部","家具设计、家具产销","板材、木材加工","竹/藤/棕/草等制品","造纸、纸制品","制版、印刷","图文设计制作","油墨","木工机械","印刷设备及器材","包装/机械材料及制品"]);
Dsyrd.add("0_15",["全部","铁路运输业","公路运输业","管道运输业","远洋运输业","沿海运输业","内河、内湖运输业","港口业","航空客货运输业","仓储、物流、储运业","交通设备制造与销售","汽车、摩托车及零配件","邮政业","电信业"]);
Dsyrd.add("0_16",["全部","农业","林业","畜牧业","渔业","水利","粮油","乳品","果蔬","糖业、糖果","茶叶","烟草","酿酒","调味品","饲料","食品、饲料添加剂","兽医兽药","饮料、饮用水"]);
Dsyrd.add("0_17",["全部","地质勘查","矿产","石油及制品","煤碳","燃气、天然气","风能、太阳能及再生能源","电池、电源","水利管理","电力生产、供应","蒸汽/热水的生产、供应","煤气生产、供应","自来水生产、供应","煤气燃气用具","电热、电力、动力设备","锅炉/冷却设备","输电、变电设备","中央空调/通风/冷冻设备","电梯/输送设备","节能设备"]);
Dsyrd.add("0_18",["全部","煤炭开采、洗选业","天然原油开采业","天然气开采业","油页岩洗选业","金属矿采选业","稀有稀土金属矿采选业","土砂石开采业","化学矿开采业","采盐业","采掘服务业","钢铁","冶金、冶炼","金属材料与制品","锻压、铸造、冷作","五金制作、销售","不锈钢制品","工具、刀具","磨料、模具","真空镀膜","电镀、喷涂、涂装","热处理","金属表面处理"]);
Dsyrd.add("0_19",["全部","化工原料及制品","化工产品设计、加工","化工溶剂、试剂","催化剂、化学助剂","化肥、农药","胶粘剂","石油化工产品","润滑油","感光","化学纤维","香料、香精","日用化工、精细化工","橡胶、塑料、塑胶及制品","树脂","海绵","颜料、染料","炸药、火工产品","玻璃、玻璃钢及制品","陶瓷及制品"]);
Dsyrd.add("0_20",["全部","综合机械","叉车、翻斗车","机床、机修","电/气焊机及材料","机电、电机、电气","空压机","锅炉、泵业","轴承、齿轮","电控设备","标准件、紧固件","液压件、气动件","阀门","仪器仪表产销","光学","度量衡器"]);
Dsyrd.add("0_21",["全部","语言翻译","理发、美容、化妆业","洗染业","家政服务业","摄影及扩印业","托儿所/托老院","日用品修理业","物资回收","打字/复印/晒图/印名片","刻字/刻章/","喜庆礼仪","白蚁防治","殡葬业","广告业","彩票业","环境卫生业","市内交通业","园林绿化业/公园、动物园、植物园","森林公园、自然保护区管理"]);
Dsyrd.add("0_22",["其他行业"]);