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]);}

px = 1;
ks= 1;
if(v==0 && px>0){options[px].selected=true;}
if(v==1 && px>0 && ks>0){options[ks].selected=true;}}}
if(++v<s.length){change(v);}}}
var dsy=new Dsy();dsy.add("0",["一般类企业培训","群租专项培训","电镀专项培训","职业卫生培训","有限空间作业培训","危化品从业人员培训"]);dsy.add("0_0_0",[]);dsy.add("0_0_1",[]);dsy.add("0_0",["初训","复训"]);dsy.add("0_1_0",[]);dsy.add("0_1_1",[]);dsy.add("0_1",["初训","复训"]);dsy.add("0_2_0",[]);dsy.add("0_2_1",[]);dsy.add("0_2",["初训","复训"]);dsy.add("0_3_0",[]);dsy.add("0_3_1",[]);dsy.add("0_3",["初训","复训"]);dsy.add("0_4_0",[]);dsy.add("0_4_1",[]);dsy.add("0_4",["初训","复训"]);dsy.add("0_5_0",[]);dsy.add("0_5_1",[]);dsy.add("0_5",["初训","复训"]);dsy.add("0",["一般类企业培训","群租专项培训","电镀专项培训","职业卫生培训","有限空间作业培训","危化品从业人员培训"]);var s=["s_province","s_city","s_county"];var opt0=["---请选择---","---请选择---","---请选择---"];function _init_area(){for(i=0;i<s.length-1;i++){document.getElementById(s[i]).onchange=new Function("change("+(i+1)+")");}
change(0);}