function scrollSkyscraper() {
    $(".scyscraper_banner_placeholder").css("position", "fixed");

    $(".scyscraper_banner_placeholder").css("left", $("#ei_content").offset().left + $("#ei_content").width() + 5 - $(window).scrollLeft());

    if ($(window).scrollTop() <= $("#ei_menu_container").offset({ scroll: false }).top + $("#ei_menu_container").height() + 5) {
        $(".scyscraper_banner_placeholder").css("top", $("#ei_menu_container").offset({ scroll: false }).top + $("#ei_menu_container").height() - $(window).scrollTop() + 5);
    }
    else {
        if ($(window).scrollTop() > $("#ctl00_BannerContainerBottom").offset({ scroll: false }).top - $(".scyscraper_banner_placeholder").height() - 5) {
            $(".scyscraper_banner_placeholder").css("top", $("#ctl00_BannerContainerBottom").offset({ scroll: false }).top - $(".scyscraper_banner_placeholder").height() - 5 - $(window).scrollTop());
        }
        else {
            $(".scyscraper_banner_placeholder").css("top", 5);
        }
    }

    $(".scyscraper_banner_placeholder").css("display", "");
};

$(document).ready(function() {
    $(window).scroll(function() { scrollSkyscraper() });
    $(window).resize(function() { scrollSkyscraper() });
    scrollSkyscraper();
});