function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}

/*
//Fügt den Links vorher noch ne php-datei hinzu!
function activateCount() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
     if(anchor.getAttribute("rel") != "nocount")
     anchor.href = "out.php?href=" + anchor.href ;
 }
}
*/
window.onload = externalLinks;
//window.onload = activateCount;