if (Cookie.read("welcome-close") === "true") {
    $(document.html).addClass("close");
}

window.addEvent("domready", function () {
    var w = $("welcome");
    if (w) {
        if (Cookie.read("welcome-close") === "true") {
            w.dispose();
        } else {
            $(document.html).removeClass.delay(500, $(document.html), "close");
        }
        
        
        var cw = new Element("div", {
            "id": "cw"
        });
        var c = new Element("button", {
            "text": "Skip",
            "href": "#",
            "events": {
                "click": function (event) {
                    Cookie.write("welcome-close", "true");
                    $(document.html).addClass("close");
                    w.dispose.delay(500, w);
                    event.preventDefault();
                }
            }
        });
        c.inject(cw);
        cw.inject(w);
    }
});