// JavaScript Document


$(function () {

    /* set variables locally for increased performance */
    var scroll_timer;
    var displayed = false;
    var $message = $('#message a');
    var $window = $(window);
    var top = $(document.body).children(0).position().top;

    /* react to scroll event on window */
    $window.scroll(function () {
        window.clearTimeout(scroll_timer);
        scroll_timer = window.setTimeout(function () {
            if($window.scrollTop() <= top)
            {
                displayed = false;
                $message.fadeOut(500);
            }
            else if(displayed == false)
            {
                displayed = true;
                $message.stop(true, true).show().click(function () { $message.fadeOut(500); });
            }
        }, 100);
    });
});