// JavaScript Document
$(function(){
	$("#prefecture_id").change(function(){
		var p_id = $("#prefecture_id").val();
		$.getJSON(
				  "http://zero-town.net/json/get_city.php?cnt=1&id="+$("#prefecture_id").val(),
			function(result){
				$("#city_id option").remove();
				for(var i=0; i<result.length; i++){
					$option = $("<option></option>");
					$option.text(result[i].name);
					$option.val(result[i].id);
					$option.appendTo("#city_id");
				}
				$.getJSON(
				"http://zero-town.net/json/get_type.php?t=1&pref_id="+$("#prefecture_id").val(),
					function(result2){
						$("#type option").remove();
						for(var i=0; i<result2.length; i++){
							$option = $("<option></option>");
							$option.text(result2[i].name);
							$option.val(result2[i].id);
							$option.appendTo("#type");
						}
					}
				);
			}
		);
	});

	$("#city_id").change(function(){
		$.getJSON(
			"http://zero-town.net/json/get_type.php?cnt=1&t=1&city_id="+$("#city_id").val(),
			 function(result){
				$("#type option").remove();
				 for(var i=0; i<result.length; i++){
					$option = $("<option></option>");
					$option.text(result[i].name);
					$option.val(result[i].id);
					$option.appendTo("#type");
				}
			}
		);
	});


	$("#type").change(function(){
		if($("#type").val() == 3){
			$(".dis_type3").attr("disabled","disabled");
		}else{
			$(".dis_type3").removeAttr("disabled");
		}
		if($("#type").val() == 2){
			$("#building_area").css("display","none");
			$("#private_area").css("display","");
			$(".dis_type2").attr("disabled","disabled");
		}else{
			$("#building_area").css("display","");
			$("#private_area").css("display","none");
			$(".dis_type2").removeAttr("disabled");
		}
	});
	if($("#type").val() == 3){
		$(".dis_type3").attr("disabled","disabled");
	}else{
		$(".dis_type3").removeAttr("disabled");
	}
	if($("#type").val() == 2){
		$("#building_area").css("display","none");
		$("#private_area").css("display","");
		$(".dis_type2").attr("disabled","disabled");
	}else{
		$("#building_area").css("display","");
		$("#private_area").css("display","none");
		$(".dis_type2").removeAttr("disabled");
	}
});