function setBlurs(){
  var a = document.getElementsByTagName('a');
  if(a.length > 0){
    if(document.attachEvent){
      for(i = 0;i<a.length;i++){
        a[i].attachEvent('onfocus',blurElement);
      }
    }else if(document.addEventListener){
       for(i = 0;i<a.length;i++){
         a[i].addEventListener('focus',blurElement,false);
       }
    }
  }
}

function blurElement(e){
  if (!e){
    // IE kent alleen window.event
    var e = window.event;
  }

  if(e.target){
    // W3C methode
    var elem = e.target;
  }else if(e.srcElement){
    // IE methode
    var elem = e.srcElement;
  }
  if (elem.nodeType == 3){
    // Safari hack
    elem = elem.parentNode;
  }
  elem.blur();
}
window.onload=setBlurs;