Jplayer for bandcamp JS code

$(document).ready(function(){
    $.getJSON('http://api.bandcamp.com/api/band/3/discography?key=[your_API_key]&band_id=1484946095&callback=?', function(albums) {
        $.post('./player.php', {disco_size: albums.discography.length },
            function(data){
                $('.players').append(data);
                if (check('.jp-jplayer')){
                $('.jp-jplayer').each(
                    function(index) {
                        $.post('./playlist.php', { album: albums.discography[index].album_id },
                            function(playlist){
                                new jPlayerPlaylist({
                                    jPlayer: "#jquery_jplayer_" + index,
                                    cssSelectorAncestor: "#jp_container_" + index
                                    }, playlist, {
                                    swfPath: "./js",
                                    supplied: "mp3",
                                    wmode: "window"
                                    }
                                );
                                $('.players').css("display","block");
                            }, "json"
                        );
                    }
                )};
            }
        );
    });

function check(element){
    if ( $(element).length > 0 ) {
        return true;
    }
    else{
        setTimeout(check(element), 100);
    }
}

});