/* Standards compliant hyperlinks that open in a new window.

   <a href="http://example.url" rel="external">link text</a>
   ------------------------------------------------------------------------------------------------------------------------*/

   var arA = document.getElementsByTagName('a');
  
   for (var i = 0; i < arA.length; i++) {
     if(arA[i].rel )	{
       var a_rel = arA[i].rel;
       var relExp = /external/gi;
       var relExpResult = a_rel.match(relExp);
      
       if(relExpResult && relExpResult.length > 0)	{
         arA[i].target="_blank";
         arA[i].title += ' [opens in a new window] ';
       }
     }
   }