function replaceText(el, text) {
  if (el != null) {
    clearText(el);
	document.getElementById("nachricht").innerHTML = text;
	// die DIVs anzeigen bzw. verstecken...
  }
}
function zurueck() {
	document.getElementById("news").style.display = "block";
	document.getElementById("start_ticker_2").style.display = "block";
	document.getElementById("spiele_we").style.display = "block";
	document.getElementById("news_one").style.display = "none";
}

function clearText(el) {
  if (el != null) {
    if (el.childNodes) {
      for (var i = 0; i < el.childNodes.length; i++) {
        var childNode = el.childNodes[i];
        el.removeChild(childNode);
      }
    }
  }
}

function getText(el) {
  var text = "";
  if (el != null) {
    if (el.childNodes) {
      for (var i = 0; i < el.childNodes.length; i++) {
        var childNode = el.childNodes[i];
        if (childNode.nodeValue != null) {
          text = text + childNode.nodeValue;
        }
      }
    }
  }
  return text;
}