functions.php (line 248) 
$genre = Array
(
)

$xml = SimpleXMLElement Object
(
    [parent] => SimpleXMLElement Object
        (
            [genreId] => 211742
            [genreName] => TV・オーディオ・カメラ
            [genreLevel] => 1
        )

    [current] => SimpleXMLElement Object
        (
            [genreId] => 100155
            [genreName] => オーディオ
            [itemCount] => 374337
            [genreLevel] => 2
        )

    [children] => SimpleXMLElement Object
        (
            [child] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [genreId] => 200147
                            [genreName] => ポータブルオーディオプレーヤー
                            [itemCount] => 42459
                            [genreLevel] => 3
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [genreId] => 502835
                            [genreName] => ヘッドホン・イヤホン
                            [itemCount] => 144047
                            [genreLevel] => 3
                        )

                    [2] => SimpleXMLElement Object
                        (
                            [genreId] => 200150
                            [genreName] => セットコンポ
                            [itemCount] => 8962
                            [genreLevel] => 3
                        )

                    [3] => SimpleXMLElement Object
                        (
                            [genreId] => 200149
                            [genreName] => コンポ用拡張ユニット
                            [itemCount] => 16262
                            [genreLevel] => 3
                        )

                    [4] => SimpleXMLElement Object
                        (
                            [genreId] => 565058
                            [genreName] => アンプ
                            [itemCount] => 23345
                            [genreLevel] => 3
                        )

                    [5] => SimpleXMLElement Object
                        (
                            [genreId] => 567187
                            [genreName] => DAコンバーター
                            [itemCount] => 2076
                            [genreLevel] => 3
                        )

                    [6] => SimpleXMLElement Object
                        (
                            [genreId] => 208316
                            [genreName] => スピーカー
                            [itemCount] => 55559
                            [genreLevel] => 3
                        )

                    [7] => SimpleXMLElement Object
                        (
                            [genreId] => 507607
                            [genreName] => ポータブルスピーカー
                            [itemCount] => 16996
                            [genreLevel] => 3
                        )

                    [8] => SimpleXMLElement Object
                        (
                            [genreId] => 566812
                            [genreName] => ウェアラブルスピーカー
                            [itemCount] => 1879
                            [genreLevel] => 3
                        )

                    [9] => SimpleXMLElement Object
                        (
                            [genreId] => 568567
                            [genreName] => サウンドバー
                            [itemCount] => 2042
                            [genreLevel] => 3
                        )

                    [10] => SimpleXMLElement Object
                        (
                            [genreId] => 213189
                            [genreName] => ラジオ
                            [itemCount] => 19079
                            [genreLevel] => 3
                        )

                    [11] => SimpleXMLElement Object
                        (
                            [genreId] => 550964
                            [genreName] => ラジカセ
                            [itemCount] => 6781
                            [genreLevel] => 3
                        )

                    [12] => SimpleXMLElement Object
                        (
                            [genreId] => 401605
                            [genreName] => バスラジオ
                            [itemCount] => 210
                            [genreLevel] => 3
                        )

                    [13] => SimpleXMLElement Object
                        (
                            [genreId] => 101762
                            [genreName] => その他
                            [itemCount] => 34640
                            [genreLevel] => 3
                        )

                )

        )

)