function Dsy() 
{ 
 this.Items = {}; 
} 
Dsy.prototype.add = function(id,iArray) 
{ 
 this.Items[id] = iArray; 
} 
Dsy.prototype.Exists = function(id) 
{ 
 if(typeof(this.Items[id]) == "undefined") return false; 
 return true; 
} 

function change(v){ 
 var str="0"; 
 for(i=0;i<v;i++){ str+=("_"+(document.getElementById(s[i]).selectedIndex-1));}; 
 var ss=document.getElementById(s[v]); 
 with(ss){ 
  length = 0; 
  options[0]=new Option(opt0[v],opt0[v+opt0.length/2]); 
  if(v && document.getElementById(s[v-1]).selectedIndex>0 || !v) 
  { 
   if(dsy.Exists(str)){ 
    ar = dsy.Items[str]; 
    for(i=0;i<ar.length/2;i++)options[length]=new Option(ar[i],ar[i+ar.length/2]); 
    if(v)options[0].selected = true; 
   } 
  } 
  if(++v<s.length){change(v);} 
 } 
} 

var dsy = new Dsy(); 

dsy.add("0",["粮、油","蔬、果、茶、饮","畜、禽、皮、毛","水产品","肉、蛋、奶","其他农产品","园艺","农用物资","相关服务","农业机械","－－－全部信息－－－","1","2","3","4","5","10","6","7","9","8","0"]); 

dsy.add("0_0",["粮食","米面类","含油子仁、果仁、籽","食用油","－－－全部信息－－－","11","12","13","14","0"]);

dsy.add("0_0_0",["稻谷","麦类","高粱、粟、黍","薯类","玉米","豆类","其他粮食","－－－全部信息－－－","15","16","17","18","19","20","21","0"]);
dsy.add("0_0_1",["面粉","大米","米粉","粉丝、粉皮","面条","其他米面类","－－－全部信息－－－","22","23","24","25","26","27","0"]);
dsy.add("0_0_2",["花生","芝麻","松子","油菜籽","杏仁","其他含油子仁、果仁、籽","－－－全部信息－－－","28","29","30","31","32","33","0"]);
dsy.add("0_0_3",["花生油","豆油","菜籽油","核桃油","芝麻油","棕榈油","葡萄籽油","山茶油","橄榄油","调和油","动物油","其他食用油","－－－全部信息－－－","34","35","36","37","38","39","40","41","42","43","44","45","0"]);


dsy.add("0_1",["新鲜蔬菜","辛辣蔬菜","食用菌","生鲜水果 ","坚果、干果 ","蔬菜制品","茶叶","咖啡豆、可可","－－－全部信息－－－","46","47","48","49","50","51","52","53","0"]);
dsy.add("0_1_0",["竹笋类","花菜类","叶菜类","豆荚类","瓜果类","块茎类","根菜类","水生菜类","野生菜类","其他新鲜蔬菜","－－－全部信息－－－","54","55","56","57","58","59","60","61","62","63","0"]);
dsy.add("0_1_1",["姜","蒜","葱","辣椒","其他辛辣蔬菜","－－－全部信息－－－","64","65","66","67","68","0"]);
dsy.add("0_1_2",["香菇","金针菇","猴头菇","平菇","竹荪","灰树花","鸡腿菇","草菇","姬松茸","白灵菇","蘑菇","木耳","其他食用菌","－－－全部信息－－－","69","70","71","72","73","74","75","76","77","78","79","80","81","0"]);
dsy.add("0_1_3",["草莓","桃","荔枝","苹果","柑桔、橙、柚","梨","葡萄","香蕉","菠萝","枣","桂圆","瓜类","枇杷","其他生鲜水果","－－－全部信息－－－","82","83","84","85","86","87","88","89","90","91","92","93","94","95","0"]);
dsy.add("0_1_4",["生核桃","生白果","生板栗","生开心果","生瓜子","生榛子","其他坚果","－－－全部信息－－－","96","97","98","99","100","102","103","0"]);
dsy.add("0_1_5",["脱水蔬菜","冷冻蔬菜","酱腌菜","其他蔬菜制品","－－－全部信息－－－","104","105","106","107","0"]);
dsy.add("0_1_6",["保健茶","绿茶","红茶","花茶","青茶","黑茶","白茶","黄茶","其他茶叶","－－－全部信息－－－","108","109","110","111","113","114","115","116","117","0"]);
 


dsy.add("0_2",["牲畜","禽类","特种养殖动物","生皮、毛皮","动物毛鬃","羽毛、羽绒","－－－全部信息－－－","118","119","120","121","122","123","0"]);
dsy.add("0_2_0",["猪","牛","羊","马","其他牲畜","－－－全部信息－－－","124","125","126","127","128","0"]);
dsy.add("0_2_1",["鸡","鸭","鹅","肉鸽","其他禽类","－－－全部信息－－－","129","130","131","132","133","0"]);
dsy.add("0_2_3",["牛皮","羊皮","猪皮","兔皮","狐狸皮","其他生皮、毛皮","－－－全部信息－－－","134","135","136","137","138","139","0"]);



dsy.add("0_3",["鲜活水产品","粗加工水产品","－－－全部信息－－－","140","141","0"]);
dsy.add("0_3_0",["鱼类","虾类","贝类","藻类","蟹类","鳖类","其他鲜活水产品","－－－全部信息－－－","142","143","144","145","146","147","148","0"]);
dsy.add("0_3_1",["冷冻粗加工水产品","干制水产品","腌制水产品","其他粗加工水产品","－－－全部信息－－－","149","150","151","152"]);


dsy.add("0_4",["肉类","肠衣","禽蛋","蛋制品","奶类","－－－全部信息－－－","153","154","155","156","157","0"]);
dsy.add("0_4_0",["猪肉","狗肉","驴肉","鹿肉","牛肉","羊肉","鸡肉","鸭肉","鹅肉","兔肉","其他肉类","－－－全部信息－－－","158","159","160","161","162","163","164","165","166","167","282","0"]);



dsy.add("0_5",["烟草","棉类","麻类","蚕茧、蚕丝","－－－全部信息－－－","278","279","280","281","0"]);



dsy.add("0_6",["绿化苗木","花卉","花卉种子、种苗","园艺用具","庭院灯","园林石工艺品","雕塑","亭子","喷泉","长椅","－－－全部信息－－－","168","169","170","171","172","173","174","175","176","177","0"]);
dsy.add("0_6_0",["树木盆景","乔木","灌木","竹类植物","球类植物","攀援植物","棕榈类植物","草坪","果树","其他绿化苗木","－－－全部信息－－－","178","179","180","181","182","183","184","185","186","187","0"]);
dsy.add("0_6_1",["鲜花","花草盆景","一二年生草花","室内观叶植物","室内观花植物","室内观果植物","其他花卉","－－－全部信息－－－","188","189","190","191","192","193","194","0"]);
dsy.add("0_6_3",["灌溉工具","园艺剪","花盆容器","栽培基质","花架","园艺护栏","其他园艺用具","－－－全部信息－－－","195","196","197","198","199","200","201","0"]);
 


dsy.add("0_7",["种子、种苗","饲料","饲料添加剂","农药原药","农药制剂","化肥","生物肥料","植物生长调节剂","畜用药","农业用具","渔业用具","农业用橡胶制品","工农业用塑料制品","植物提取物","动物提取物","植物原药材","动物原药材","工业用动植物油","原木","竹木、藤苇、干草","木炭","－－－全部信息－－－","202","203","204","205","206","207","208","209","210","211","212","213","214","215","216","217","218","219","220","221","222","0"]);
dsy.add("0_7_0",["动物种苗","农作物种子","食用菌菌种","其他种子、种苗","－－－全部信息－－－","223","224","225","226","0"]);
dsy.add("0_7_1",["植物性饲料","动物性饲料","其他饲料","－－－全部信息－－－","227","228","229","0"]);
dsy.add("0_7_2",["营养性添加剂","药物性添加剂","饲料保藏剂","其他饲料添加剂","－－－全部信息－－－","230","231","232","233","0"]);
dsy.add("0_7_3",["除草剂","杀菌剂","杀虫剂","杀螨剂","杀鼠剂","其他农药原药","－－－全部信息－－－","234","235","236","237","238","283","0"]);
dsy.add("0_7_4",["除草剂混剂","杀菌剂混剂","杀虫、杀螨混剂","其他农药制剂","－－－全部信息－－－","239","240","241","242","0"]);
dsy.add("0_7_5",["磷肥","钾肥","氮肥","复合肥料","其他化肥","－－－全部信息－－－","243","244","245","246","247","0"]);
dsy.add("0_7_9",["农用工具","塑料薄膜","温室、大棚","防虫网","其他农业用具","－－－全部信息－－－","248","249","250","251","252","0"]);


dsy.add("0_8",["农副产品加工","竹木加工","农产品代理加盟","库存农产品","农林牧渔项目合作","－－－全部信息－－－","273","274","275","276","277","0"]); 


dsy.add("0_9",["农机","棉麻毛初加工设备","二手农业机械","－－－全部信息－－－","253","254","255","0"]);
dsy.add("0_9_0",["食用油加工设备","屠宰及肉类初加工设备","饲料加工设备 ","粮食加工设备","土壤耕整机械","种植机械","植保机械","排灌机械","收获机械","场上作业机械","拖拉机","施肥机械","农业实验设备","农机配件","其他农业机械","肥料加工设备","畜牧、养殖业机械","渔业机械","林业机械","－－－全部信息－－－","256","257","258","259","260","261","284","262","263","264","265","266","267","268","285","269","270","271","272","0"]);