//
// Set anchor.target = "_blank" for all <a> tags with rel="external"
// This is to fake having a target="_blank" in the <a> tags when
// the DOCTYPE is strict.
// http://articles.sitepoint.com/article/standards-compliant-world/
// 
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;