/* login_foto.js 
 * (c) Heise Zeitschriften Verlag GmbH & Co. KG
 * $Revision: 4442 $
 */
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";
 }
}
var old_onload_before_external = window.onload;
window.onload = function () {
    if (old_onload_before_external) { old_onload_before_external(); }
    externalLinks();
}