text: function provinceSelChange(selname,index,z)
  {	
  
  	pList.getOptionAreasString(index,selname,z,0);
  
  }
  
  
  function area(name,code) 
  {
     this.name=name;
     this.code=code;
  
  }
  
  function province(name,code) 
  {
     this.data=new Array();
     this.name=name;
     this.code=code;
     this.add=area_add;
  
  }
  function provinceList() 
  {
     this.data=new Array();
     this.add=province_add;
     this.addAt=province_addAt;
     this.getOptionString=provinceList_getOptionString;
     this.getOptionAreasString=provinceList_getAreasOptionString;
  }
  function area_add(area)
  {
  	this.data[this.data.length]=area;
  }
  function province_add(province)
  {
  	this.data[this.data.length]=province;
  }
  function province_addAt(i,area)
  {
  	var province=this.data[i];
  	province.add(area);
  }
  function provinceList_getOptionString(n)
  {
  	var temp="";
  	for(var i=0;i<this.data.length;i++){
  		if(i==n){
  		temp+="<option value="+i+" selected>"+this.data[i].name;
  		}else{
  		temp+="<option value="+i+">"+this.data[i].name;
  		
  		}
  	}
  	return temp;
  }
  function provinceList_getAreasOptionString(index,selname,z,cs)
  {
  	var temp="";
  	var prov=this.data[index];
  	
  	if(prov==null || prov.data.length==0)
  	{
  		
  		selname.length=1;
  		selname.options[0].text="请选择";
  		selname.options[0].value="0";
  		return "<option value=no>请选择 </option>";
  	}
  	selname.length=0;
  	for(var i=0;i<prov.data.length;i++)
  	{
  		if(cs==0){
  		selname.length++;
  		selname.options[i].text=prov.data[i].name;
  		selname.options[i].value=prov.data[i].code;
  		}
  		if(prov.data[i].code==z){	
  			temp+="<option value="+prov.data[i].code+" selected>"+prov.data[i].name+"</option>";
  		}else{
  			temp+="<option value="+prov.data[i].code+">"+prov.data[i].name+"</option>";
  		
  		}
  	}
  
  	if(prov.data[0].name=="ALL"){
  	zonediv.style.visibility="hidden";
  	}else{
  	zonediv.style.visibility="visible";
  	}
  
  	return temp;
  }
  var pList=new provinceList();
  