//
// Created by KSI ( www.xksi.pl )
//
function externalLinks()
{ 
  if (!document.getElementsByTagName)
    {
      return ; 
    }
  var anchors = document.getElementsByTagName ( "a" ) ;
  for (var i=0; i<anchors.length; i++)
    { 
      var anchor = anchors[i]; 
      var relvalue = anchor.getAttribute ( "rel" ) ;
      if  (anchor.getAttribute ("href") )
        {
          var external = /external/;
          var relvalue = anchor.getAttribute("rel");
          if (external.test(relvalue))
            {
              anchor.target = "_blank";
            }
        } 
    }
}