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

$xml = SimpleXMLElement Object
(
    [parent] => SimpleXMLElement Object
        (
            [genreId] => 100012
            [genreName] => ガーデニング・農業
            [genreLevel] => 2
        )

    [current] => SimpleXMLElement Object
        (
            [genreId] => 553128
            [genreName] => 球根
            [itemCount] => 1636
            [genreLevel] => 3
        )

    [children] => SimpleXMLElement Object
        (
            [child] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [genreId] => 209392
                            [genreName] => 野菜の球根
                            [itemCount] => 295
                            [genreLevel] => 4
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [genreId] => 304215
                            [genreName] => 花の球根
                            [itemCount] => 1341
                            [genreLevel] => 4
                        )

                )

        )

)