function externalLinks() {  
 if (!document.getElementsByTagName) return;  
 var anchors = document.getElementsByTagName("a");  
 for (var i=0; i<anchors.length; i++) {  
   var anchor = anchors[i];
   var str = anchor.getAttribute("href");
   if (str && (str.substring(0,6) == "/link/" || str.substring(0,19) == "http://www.imdb.com" || str.substring(0,22) == "http://www.discogs.com" || anchor.getAttribute("rel") == "external"))
   {
     anchor.target = "_blank";  
   }
 }  
}  
window.onload = externalLinks;