// JavaScript Document

/* 
USAGE
----------------------------
give the link rel="external"
eg. <a href="http://www.google.com" rel="external">google</a>
----------------------------
*/

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;