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

$xml = SimpleXMLElement Object
(
    [parent] => SimpleXMLElement Object
        (
            [genreId] => 553158
            [genreName] => 電話機・FAX
            [genreLevel] => 2
        )

    [current] => SimpleXMLElement Object
        (
            [genreId] => 565088
            [genreName] => 電話機・FAX用アクセサリー
            [itemCount] => 21152
            [genreLevel] => 3
        )

    [children] => SimpleXMLElement Object
        (
            [child] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [genreId] => 553228
                            [genreName] => 電話機用バッテリーパック
                            [itemCount] => 7497
                            [genreLevel] => 4
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [genreId] => 565135
                            [genreName] => FAX用アクセサリー
                            [itemCount] => 13655
                            [genreLevel] => 4
                        )

                )

        )

)