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]);
       if(v&&document.getElementById(s[v-1]).selectedIndex>0||!v){
           if(dsy.Exists(str)){
               ar=dsy.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<s.length){
           change(v);}}}
var dsy=new Dsy();
dsy.add("0",["高升专","专升本","高升本"]);
dsy.add("0_0",["北京航空航天大学","南开大学","东北财经大学","北京语言大学","中国石油大学","北京交通大学","东北师范大学","电子科技大学","中国医科大学"]);
dsy.add("0_0_0",["法学","会计学","土木工程","工商管理","国际经济与贸易","公共管理(面向行业招生)","计算机科学与技术","计算机科学与技术（动漫设计）"]);
dsy.add("0_0_1",["人力资源管理","会计学","保险","法学","工商管理","国际经济与贸易","行政管理"]);
dsy.add("0_0_2",["金融学","会计学","财务管理","工程管理","法学","国际经济与贸易","行政管理","电子商务","旅游管理"]);
dsy.add("0_0_3",["汉语言文学","对外汉语","国际经济与贸易","金融学","法学","日语","英语","韩语","会计学","经济管理","工商管理","计算机科学与技术"]);
dsy.add("0_0_4",["城市燃气配送","机械设计与制造","工商管理","环境工程","电气工程","安全工程","土木工程","电气工程及其自动化","石油工程","资源勘查工程","油气储运工程"]);
dsy.add("0_0_5",["会计","物流管理","汽车运用技术","工商企业管理","计算机应用技术"]);
dsy.add("0_0_6",["数学与应用数学","汉语言文学","学前教育","小学教育","教育管理","心理学","计算机","行政管理","法学","英语"]);
dsy.add("0_0_7",["计算机科学与技术","电子信息工程","网络工程","通信工程","计算机信息管理","心理学","计算机","行政管理","法学","英语"]);
dsy.add("0_0_8",["护理学","药学"]);
dsy.add("0_1",["北京航空航天大学","南开大学","东北财经大学","北京语言大学","中国石油大学","北京交通大学","东北师范大学","电子科技大学","中国医科大学"]);
dsy.add("0_1_0",["法学","会计学","土木工程","工商管理","国际经济与贸易","公共管理(面向行业招生)","计算机科学与技术","计算机科学与技术（动漫设计）"]);
dsy.add("0_1_1",["人力资源管理","广播电视新闻学","国际经济与贸易","保险","法学","财政学","会计学","工商管理","财务管理","行政管理"]);
dsy.add("0_1_2",["金融学","会计学","财务管理","工程管理","法学","国际经济与贸易","行政管理","电子商务","旅游管理"]);
dsy.add("0_1_3",["汉语言文学","对外汉语","国际经济与贸易","金融学","日语","会计学","经济管理","工商管理","计算机科学与技术"]);
dsy.add("0_1_4",["城市燃气配送","机械设计与制造","工商管理","环境工程","电气工程","安全工程","土木工程","电气工程及其自动化","石油工程","资源勘查工程","油气储运工程"]);
dsy.add("0_1_5",["会计","物流管理","工商管理","计算机科学与技术"]);
dsy.add("0_0_6",["数学与应用数学","汉语言文学","学前教育","小学教育","教育管理","心理学","计算机","行政管理","法学","英语"]);
dsy.add("0_1_7",["计算机科学与技术","电子信息工程","网络工程","通信工程","计算机信息管理","心理学","计算机","行政管理","法学","英语"]);
dsy.add("0_1_8",["护理学","药学"]);
dsy.add("0_2",["北京航空航天大学","南开大学","东北财经大学","北京语言大学","中国医科大学"]);
dsy.add("0_2_0",["法学","工商管理","国际经济与贸易","计算机科学与技术"]);
dsy.add("0_2_1",["人力资源管理","法学","会计学","工商管理"]);
dsy.add("0_2_2",["会计学","法学","国际经济与贸易","电子商务"]);
dsy.add("0_2_3",["汉语言文学","对外汉语","国际贸易","金融学","日语","英语","韩语","计算机科学与技术"]);
dsy.add("0_2_4",["护理学","药学"]);