/*jQuery.extend( jQuery.easing, {
        def: 'easeOutBack',
        easeOutBack: function (x, t, b, c, d, s) {
            if (s == undefined) s = 1.70158;
            return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
        }
});

$(function(){
    $("#promo_banner").show();
    $("#promo_banner").animate({"top": "-40px"}, "slow", "easeOutBack");
    $("#promo_banner").animate({"top": "0px"}, "slow");
    $("#promo_banner").click(function(){
        $("#promo_banner").animate({"top": "-366px"}, "slow");
    });
});*/