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

$xml = SimpleXMLElement Object
(
    [parent] => SimpleXMLElement Object
        (
            [genreId] => 205789
            [genreName] => コンタクトレンズ・ケア用品
            [genreLevel] => 2
        )

    [current] => SimpleXMLElement Object
        (
            [genreId] => 214882
            [genreName] => 洗浄・保存液
            [itemCount] => 14647
            [genreLevel] => 3
        )

    [children] => SimpleXMLElement Object
        (
            [child] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [genreId] => 408107
                            [genreName] => ソフト用
                            [itemCount] => 8627
                            [genreLevel] => 4
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [genreId] => 408111
                            [genreName] => ハード用
                            [itemCount] => 4317
                            [genreLevel] => 4
                        )

                    [2] => SimpleXMLElement Object
                        (
                            [genreId] => 214885
                            [genreName] => その他
                            [itemCount] => 1703
                            [genreLevel] => 4
                        )

                )

        )

)