$(function() {
    window.setInterval(function() {
        var visibleImage = $("#frontpagefotos img:visible");
        var nextImage = visibleImage.next();
        if (nextImage.length == 0) {
            nextImage = $("#frontpagefotos img:first-child");
        }
        nextImage.show();
        visibleImage.css({
            position:"absolute",
            top: 0,
            left: 0,
            zIndex: 10
        }).fadeOut(1000,function() {
            visibleImage.css({
                position: "",
                top: "",
                left: "",
                zIndex: ""
            });
        });
    }, 5000);
});