function Hinweis () {

var xmlHttp = null;
  // Mozilla, Opera, Safari sowie Internet Explorer 7
  if (typeof XMLHttpRequest != 'undefined') {
      xmlHttp = new XMLHttpRequest();
  }
  if (!xmlHttp) {
      // Internet Explorer 6 und älter
      try {
          xmlHttp  = new ActiveXObject("Msxml2.XMLHTTP");
      } catch(e) {
          try {
              xmlHttp  = new ActiveXObject("Microsoft.XMLHTTP");
          } catch(e) {
              xmlHttp  = null;
          }
      }
  }
  if (xmlHttp) {
      xmlHttp.open('GET', '/aa/ads.txt', true);
      xmlHttp.onreadystatechange = function () {
          if (xmlHttp.readyState == 4) {
              document.getElementById("ausgabe").innerHTML = (xmlHttp.responseText);
          }
      };
      xmlHttp.send(null);
  }


}

window.setTimeout("Hinweis()", 1000);