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

$xml = SimpleXMLElement Object
(
    [parent] => SimpleXMLElement Object
        (
            [genreId] => 203107
            [genreName] => 熱帯魚・アクアリウム
            [genreLevel] => 2
        )

    [current] => SimpleXMLElement Object
        (
            [genreId] => 565701
            [genreName] => 水槽・アクアリウム内装
            [itemCount] => 38469
            [genreLevel] => 3
        )

    [children] => SimpleXMLElement Object
        (
            [child] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [genreId] => 215398
                            [genreName] => 水草
                            [itemCount] => 11308
                            [genreLevel] => 4
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [genreId] => 567261
                            [genreName] => 人工水草
                            [itemCount] => 2855
                            [genreLevel] => 4
                        )

                    [2] => SimpleXMLElement Object
                        (
                            [genreId] => 206300
                            [genreName] => 流木・砂利・レイアウト用品
                            [itemCount] => 23566
                            [genreLevel] => 4
                        )

                    [3] => SimpleXMLElement Object
                        (
                            [genreId] => 215404
                            [genreName] => バックスクリーン
                            [itemCount] => 740
                            [genreLevel] => 4
                        )

                )

        )

)