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

$xml = SimpleXMLElement Object
(
    [parent] => SimpleXMLElement Object
        (
            [genreId] => 204167
            [genreName] => 電動工具本体
            [genreLevel] => 3
        )

    [current] => SimpleXMLElement Object
        (
            [genreId] => 401784
            [genreName] => 穴あけ・締付工具
            [itemCount] => 598936
            [genreLevel] => 4
        )

    [children] => SimpleXMLElement Object
        (
            [child] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [genreId] => 506770
                            [genreName] => インパクトドライバー
                            [itemCount] => 46821
                            [genreLevel] => 5
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [genreId] => 210412
                            [genreName] => 電動ドリル・ドライバードリル
                            [itemCount] => 453739
                            [genreLevel] => 5
                        )

                    [2] => SimpleXMLElement Object
                        (
                            [genreId] => 506803
                            [genreName] => 振動ドリル
                            [itemCount] => 11592
                            [genreLevel] => 5
                        )

                    [3] => SimpleXMLElement Object
                        (
                            [genreId] => 565510
                            [genreName] => ハンマードリル
                            [itemCount] => 25548
                            [genreLevel] => 5
                        )

                    [4] => SimpleXMLElement Object
                        (
                            [genreId] => 564495
                            [genreName] => インパクトレンチ
                            [itemCount] => 26578
                            [genreLevel] => 5
                        )

                    [5] => SimpleXMLElement Object
                        (
                            [genreId] => 567069
                            [genreName] => 電動パンチャー
                            [itemCount] => 6235
                            [genreLevel] => 5
                        )

                    [6] => SimpleXMLElement Object
                        (
                            [genreId] => 565511
                            [genreName] => ボール盤
                            [itemCount] => 6301
                            [genreLevel] => 5
                        )

                    [7] => SimpleXMLElement Object
                        (
                            [genreId] => 567070
                            [genreName] => その他
                            [itemCount] => 22122
                            [genreLevel] => 5
                        )

                )

        )

)