province = new Array();
  provinceValue = new Array();
  provinceDetail = new Array();
  city = new Array();
  cityValue = new Array();
  cityDetail = new Array();
  area = new Array();
  areaDetail = new Array();
province[0] = "椒江区";provinceValue[0] = "124";provinceDetail[0] = "椒江椒江区";
city[0] = "鑫泰广场";cityValue[0] = "125";cityDetail[0] = "椒江椒江区鑫泰广场";
province[1] = "黄岩区";provinceValue[1] = "72";provinceDetail[1] = "黄岩黄岩区";
city[1] = "黄岩城区";cityValue[1] = "122";cityDetail[1] = "黄岩黄岩区黄岩城区";

var selectedProvince = "";
var selectedCity = "";
var selectedArea = "";
function initprovince()
{
var t=1;
for(var i=0;i<province.length ;i++)
{
document.myform.province1.length++;
document.myform.province1.options[t].text=province[i];
document.myform.province1.options[t].value=provinceValue[i];
if(selectedProvince == document.myform.province1.options[t].value)
{
document.myform.province1.options[t].selected = true;
}
t++;
}
if(selectedProvince != "" && selectedProvince != "")
{
selectprovince1("province1");
selectprovince1("city1");
}
}
function initprovince1(myprovince,mycity)
{
var t=1;
 for(var i=0;i<province.length ;i++)
{
eval("document.myform."+myprovince+".length++");
eval("document.myform."+myprovince+".options["+t+"].text=province["+i+"]");
eval("document.myform."+myprovince+".options["+t+"].value=provinceValue["+i+"]");
if(selectedProvince == eval("document.myform."+ myprovince +".options["+t+"].value"))
{
eval("document.myform."+ myprovince +".options["+t+"].selected = true;")
}
t++;
}
if(selectedProvince != "" && selectedProvince != "")
{
selectprovince2(myprovince,mycity)
}
}
function selectprovince(myprovince,mycity)
{
if(myprovince.indexOf("province")>-1)
{
eval("document.myform."+mycity+".length=1");
eval("prod=document.myform."+ myprovince +".selectedIndex");
prodval=eval("document.myform."+myprovince+".options["+prod+"].text");
if (eval("document.myform."+ myprovince +".length")>1 && prod==0)
{    
eval("document.myform."+ mycity +".options[0].text='请选择区域'");
}	
else
{
t=1;
eval("document.myform."+ mycity +".options[0].text='' ");
for(i=0;i<cityDetail.length ;i++)
{ 
 if (cityDetail[i].indexOf(prodval)!=-1) 
{ 
{  eval("document.myform."+ mycity +".length++");
eval("document.myform."+ mycity +".options["+t+"].text=city["+i+"]");
eval("document.myform."+ mycity +".options["+t+"].value=cityValue["+i+"]");
eval("tempVar=cityValue["+i+"];")
if (tempVar==selectedCity)
{eval("document.myform."+ mycity +".options["+t+"].selected=true;")}
t++
}
}
 if(eval("document.myform."+ mycity +".length>1"))
{
eval("document.myform."+mycity+".options[0].text='请选择区域'");
}
 else
{
eval("document.myform."+mycity+".options[0].text='请选择区域'");
}
}
}
}
}
function selectprovince1(thetype)
{
if(thetype.indexOf("province")>-1)
{
var index = thetype.replace("province","");
eval("document.myform.city"+index+".length=1");
eval("prod=document.myform."+ thetype +".selectedIndex");
prodval=eval("document.myform."+thetype+".options["+prod+"].text");
if (eval("document.myform."+thetype+".length")>1 && prod==0)
{    
eval("document.myform.city"+index+".options[0].text='请选择区'");
}	
else
{
t=1;
eval("document.myform.city"+index+".options[0].text='' ");
for(i=0;i<cityDetail.length ;i++)
{ 
 if (cityDetail[i].indexOf(prodval)!=-1) 
{ 
{  eval("document.myform.city"+index+".length++");
eval("document.myform.city"+index+".options["+t+"].text=city["+i+"]");
eval("document.myform.city"+index+".options["+t+"].value=cityValue["+i+"]");
eval("tempVar=cityValue["+i+"];")
if (tempVar==selectedCity)
{eval("document.myform.city"+index+".options["+t+"].selected=true;")}
t++
}
}
 if(eval("document.myform.city"+index+".length>1"))
{
eval("document.myform.city"+index+".options[0].text='请选择区'");
}
 else
{
eval("document.myform.city"+index+".options[0].text='请选择区'");
}
}
}
}
}
function selectprovince2(myprovince,mycity)
{
t=1;
eval("document.myform."+mycity+".length=1");
eval("prod=document.myform."+ myprovince +".selectedIndex");
 prodval=eval("document.myform."+myprovince+".options["+prod+"].text");
for(i=0;i<cityDetail.length ;i++)
   { 
   if (cityDetail[i].indexOf(prodval)!=-1) 
       { 
    eval("document.myform."+mycity+".length++");
           eval("document.myform."+mycity+".options["+t+"].text=city["+i+"]");
           eval("document.myform."+mycity+".options["+t+"].value=cityValue["+i+"]");
           eval("tempVar=cityValue["+i+"];")
           if (tempVar==selectedCity)
           {eval("document.myform."+mycity+".options["+t+"].selected=true;")}
       t++
   }
   }
}