function nowPlayingDoLoad() {
    $("#mos-nowplaying-container").load("/PlNowPlayingData", function() {
        nowPlayingInitScroller();
    });
}

function nowPlayingInitScroller() {
    var numSongs = $("#mos-nowplaying-container UL LI").size()
    if (numSongs > 1) {
        var nowPlayingItemNum = $("#mos-nowplaying-container UL LI.nowplaying").index();
        nowPlayingItemNum = (nowPlayingItemNum >= 0) ? nowPlayingItemNum : 0;
        $("#mos-nowplaying-container").jCarouselLite({
            btnNext: "#mos-nowplaying-next",
            btnPrev: "#mos-nowplaying-prev",
            visible: 1,
            speed: 400,
            start: nowPlayingItemNum,
            circular: false
        });
        if (nowPlayingItemNum > 0) {
            $("#mos-nowplaying-prev").removeClass("disabled");
        }
        if (nowPlayingItemNum < (numSongs-1)) {
            $("#mos-nowplaying-next").removeClass("disabled");
        }
    }
}