var all_brand_list = Array();
var brand_state_list = Array();
var brand_city_list = Array();
var brand_district_list = Array();


all_brand_list.push(['上海', '上海市', '长宁区', '百盛优客城市广场', '天山路889号百盛优客城市广场西楼-1F(娄山关路)', '0']);
all_brand_list.push(['上海', '上海市', '浦东新区', '正大广场', '陆家嘴西路168号正大广场8楼(陆家嘴地铁站)', '0']);
brand_state_list.push('上海');
brand_city_list.push(['上海', '上海市']);
brand_district_list.push(['上海市', '浦东新区']);
brand_district_list.push(['上海市', '长宁区']);
function draw_state(){
	var str = '<select id="brand_state" onchange="draw_city();"><option value="0">请选择区域</option>';
	for(var i = 0; i < brand_state_list.length; i ++){
		str += ('<option value="' + brand_state_list[i] +'">' + brand_state_list[i] +'</option>');
	}
	str += '</select>';
	$("brand_state_container").innerHTML = str;
	$("brand_state").options.selectedIndex = 0;
	draw_city();
}
function draw_city(){
	var str = '<select id="brand_city" onchange="draw_district();"><option value="0">请选择城市</option>';
	var current_state = $("brand_state").value;
	for(var i = 0; i < brand_city_list.length; i ++){
		if(brand_city_list[i][0] == current_state){
			str += ('<option value="' + brand_city_list[i][1] +'">' + brand_city_list[i][1] +'</option>');
		}
	}
	str += '</select>';
	$("brand_city_container").innerHTML = str;
	$("brand_city").options.selectedIndex = 0;
	draw_district();
}
function draw_district(){
	var str = '<select id="brand_district" onchange="choose_district();"><option value="0">请选择地区</option>';
	var current_city = $("brand_city").value;
	for(var i = 0; i < brand_district_list.length; i ++){
		if(brand_district_list[i][0] == current_city){
			str += ('<option value="' + brand_district_list[i][1] +'">' + brand_district_list[i][1] +'</option>');
		}
	}
	str += '</select>';
	$("brand_district_container").innerHTML = str;
	$("brand_district").options.selectedIndex = 0;
}
function choose_district(){
	var str = "";
	for(var i = 0; i < all_brand_list.length; i ++){
		if(all_brand_list[i][2] == $("brand_district").value){
			if(all_brand_list[i][5] != 0){
				str += ("<li>" + all_brand_list[i][4] + "," + all_brand_list[i][3] + all_brand_list[i][5] + "层</li>");
			}
			else{
				if(all_brand_list[i][3] != ""){
					str += ("<li>" + all_brand_list[i][4] + "," + all_brand_list[i][3] + "</li>");
				}
				else{
					str += ("<li>" + all_brand_list[i][4] + "</li>");
				}
			}
		}
	}
	if(str == ""){
		str = "抱歉，该区域没有找到该品牌的门店";
	}
	$("brand_li").innerHTML = str;
}
draw_state();