var Ads =
{
    init: function() {
        $("#ads").click(function() {
            if ($(this).hasClass("hidden")) {
                var oldDate = new Date();
                oldDate.setTime(oldDate.getTime() - (360 * 24 * 60 * 60 * 1000));
                document.cookie = "ads=1;expires=" + oldDate.toGMTString();
            }
            else if ($(this).hasClass("visible")) {
                var date = new Date();
                date.setTime(date.getTime() + (360 * 24 * 60 * 60 * 1000));
                document.cookie = "ads=1;expires=" + date.toGMTString();
            }
        });
    }
};

$(function() {
    Ads.init();
})