new Ajax.Updater('news_text_content', '/scripts/_applications/kalender-widget.asp');

i = 0;
var speed = 1;
function scroll() {
    i = i + speed;
    var div = $("news_text");
    div.scrollTop = i;
    if (i > div.scrollHeight - 75) {
        i = 0;
    }
    t1 = setTimeout("scroll()",100);
}