/* charset utf-8 */
jQuery.noConflict();
(function($){
    var isSelect = false;
    $(function(){
        $('#categories').change(function() {
            var id = $(this).val();
            var href = 'category.json.php?id=' + id ;
            jQuery.getJSON("category.json.php",{
                id:id
            },function(json){
                if(json){
                    $('#goods').empty();
                    var codeList = [];
                    codeList[0] = '<option value="">使用车型</option>';
                    $.each(json, function(index, value) { 
                        codeList[index] = ["<option value='",index,"'>",value,'</option>'].join("");
                    });
                    var code = codeList.join("");
                    $('#goods').append(code);
                    isSelect = true;
                }
            });
        });
        $('#goods').change(function() {
            if(!isSelect){
                return false;
            }
            var id = $(this).val();
            var href = '/cn/goods.php?id=' + id;
            window.location.href = href;
        });
    });

})(jQuery);