//エリア選択→市町村選択
$(function(){
  $('#areaselect1').change(function(){
    $('#areaselect2').empty();
      $('#areaselect2').append("<option value=''>全市町村</option>");
      var large_area_id = "large_area_"+$(this).val()+"_area_";
      //alert(large_area_id);
    $.each(subCategory[$(this).val()],function(key,value){
      $('#areaselect2').append("<option value='"+value["key"]+"' id='"+large_area_id+""+value["key"]+"'>"+value["value"]+"</option>");
    });
  });
});

$(function(){
  $('#areaselect3').change(function(){
    $('#areaselect4').empty();
      $('#areaselect4').append("<option value=''>全市町村</option>");
    $.each(subCategory[$(this).val()],function(key,value){
      $('#areaselect4').append("<option value='"+value["key"]+"'>"+value["value"]+"</option>");
    });
  });
});