var linkwerk = {};

linkwerk.start = function () {

  setTimeout(linkwerk.headlines.start, '10000');

};


/* =================================== */
linkwerk.headlines = {};
linkwerk.headlines.current = -1;

linkwerk.headlines.start = function() {

  linkwerk.headlines.next();
  setInterval(linkwerk.headlines.next, '30000');

  return true;
};


linkwerk.headlines.next = function() {
  if (document.getElementById("newsticker")) {

    var headlines = document.getElementById("newsticker").getElementsByTagName("li");

    if (linkwerk.headlines.current >= 0) {
      headlines[linkwerk.headlines.current].style.display = "none";
    };

    if (linkwerk.headlines.current < headlines.length-1) {
      linkwerk.headlines.current++;
    } else {
      linkwerk.headlines.current = 0;
    };

    headlines[linkwerk.headlines.current].style.display = "block";

    return true;
  } else {
    return false;
  }
};




/* ================================= */

/* Ersatz fuer body.onload(). Ggf. durch Behaviour o.ae. ersetzen */

setTimeout(linkwerk.start, '1000');