$(function() {
    var elapsed = 5;

    setTimeout(function() {
        window.location = $("<p>").html(downloadUrl).text();
    }, 5000);

    setTimeout(function() {
        $('section.download-timer p.backup-link').show();
    }, 5500);

    var counter = setInterval(function() {
        if (elapsed === 0) {
            clearTimeout(counter);

            return;
        }

        elapsed -= 1;

        $('section.download-timer p.counter em').html(elapsed);
    }, 1000);

});