/* This code was taken from www.sitepoint.com to keep XHTML 1.0 Strict compliance
 * http://www.sitepoint.com/article/standards-compliant-world
 *
 * To make a link open in a new window, set rel="external", eg
 * <!-- <a href="www.sample.com" rel="external">This link opens in a new window</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;