// Open external links in new window
// Script written by Kevin Yank
// http://www.sitepoint.com/print/1041
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;