function setScrollInHeight() {
    var banner = $('#scroll_in_banner');
    if (banner.length > 0) {
        var height = $('#scroll_in_banner img').height();
        banner.catfish({
            closeLink: '#scroll_in_banner_close',
            height: height
        });
    }
}

$(function () {
    var banner = $('#scroll_in_banner');
    if (banner.length > 0) {
        var zavrit = "<div id=\"scroll_in_banner_close\"><a href=\"#\">Zavřit</a></div>";
        banner.append(zavrit);
        var height = banner.height();
        banner.catfish({
            closeLink: '#scroll_in_banner_close',
            height: height
        });
    }
});

$(window).load(
    function() {
        setScrollInHeight();
    }
);