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";
 }
}
window.onload = externalLinks;

function openBio (url) {
  window.open(url, "Bio", "toolbar=no, location=no, directories=no, status=no, scrollbars=no, resizable=no, copyhistory=no, width=520, height=495, left=300, top=50");
}