function leseProtokoll(char) {
   var query = window.location.search.replace(/\?/, "").split("&");
   for (var i=0;i<query.length;i++) {
      if (query[i] == "protokoll=nein") return char+"protokoll=nein";
   }
   return "";
}

function ergaenzeLinks() {
   var links = document.getElementsByTagName("a");
   for (var i=0;i<links.length;i++) {
      //alert(links[i].href);
      if (links[i].href.indexOf("index.php") >= 0) links[i].href += leseProtokoll("&");
      else if (links[i].href.indexOf(".html") > 0 && links[i].href.indexOf("dutschke") >= 0) links[i].href += leseProtokoll("?");
   }
}