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

$xml = SimpleXMLElement Object
(
    [parent] => SimpleXMLElement Object
        (
            [genreId] => 408515
            [genreName] => 内蔵ドライブ・ストレージ
            [genreLevel] => 3
        )

    [current] => SimpleXMLElement Object
        (
            [genreId] => 565185
            [genreName] => 内蔵光学式ドライブ
            [itemCount] => 4974
            [genreLevel] => 4
        )

    [children] => SimpleXMLElement Object
        (
            [child] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [genreId] => 403353
                            [genreName] => 内蔵ブルーレイディスクドライブ
                            [itemCount] => 680
                            [genreLevel] => 5
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [genreId] => 560087
                            [genreName] => 内蔵DVDドライブ
                            [itemCount] => 1920
                            [genreLevel] => 5
                        )

                    [2] => SimpleXMLElement Object
                        (
                            [genreId] => 211501
                            [genreName] => 内蔵CDドライブ
                            [itemCount] => 2340
                            [genreLevel] => 5
                        )

                    [3] => SimpleXMLElement Object
                        (
                            [genreId] => 408523
                            [genreName] => 内蔵MOドライブ
                            [itemCount] => 2
                            [genreLevel] => 5
                        )

                    [4] => SimpleXMLElement Object
                        (
                            [genreId] => 565209
                            [genreName] => その他
                            [itemCount] => 32
                            [genreLevel] => 5
                        )

                )

        )

)