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

   if (anchor.getAttribute("href")) {
     var external = /external/;
     var relvalue = anchor.getAttribute("rel");
     if (external.test(relvalue)) { anchor.target = "_blank"; }
   }
 }
}
window.onload = externalLinks;

function recordOutboundLink(link, category, action) {
  try {
    var pageTracker=_gat._getTracker("UA-11413116-20");
    pageTracker._trackEvent(category, action);
    if (link.target == '_blank') {
         window.open(link.href);
    } else {
        setTimeout('document.location = "' + link.href + '"', 100)
   }
  }catch(err){}
}