/**
 * @author alec
 * 
 * requires Base.js
 */
function setupExternalLinks(){
          var name = '_blank';
          var options = '';
          var links = document.getElementsByTagName('a');
          for(var i = 0, len = links.length; i < len; i++){
            if( links[i].className.indexOf('external') == -1)  continue;
            links[i].onclick = function(e){
              window.open(this.href, name /*,options*/);
              return false;
            }
          }
        }
        
        addLoadEvent(setupExternalLinks);