var t = n = count = 0;
$(function() {
    count = $("#play_list a").size();
    var playtextwidth = 15 * count;
    var playtextmarginright = 260 - playtextwidth;
    $("#play_text").css({ "width": playtextwidth, "margin-left": playtextmarginright });


    $("#play_list a:not(:first-child)").hide();
    $("#play_info").html($("#play_list a:first-child").find("img").attr('alt'));
    $("#play_text li:first-child").css({ "background": "#fff", 'color': '#000' });
    $("#play_info").click(function() { window.open($("#play_list a:first-child").attr('href'), "_blank") });
    $("#play_text li").click(function() {
        var i = $(this).text() - 1;
        n = i;
        if (i >= count) return;
        $("#play_info").html($("#play_list a").eq(i).find("img").attr('alt'));
        $("#play_info").unbind().click(function() { window.open($("#play_list a").eq(i).attr('href'), "_blank") })
        $("#play_list a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
        $(this).css({ "background": "#fff", 'color': '#000' }).siblings().css({ "background": "#000", 'color': '#fff' });
    });
    t = setInterval("showAuto()", 4000);
    $("#play").hover(function() { clearInterval(t) }, function() { t = setInterval("showAuto()", 4000); });
})

function showAuto() {
    n = n >= (count - 1) ? 0 : n + 1;
    $("#play_text li").eq(n).trigger('click');
}