function focusHandler(e) { 

  var has_tabindex = "A_AREA_BUTTON_INPUT_OBJECT_SELECT_TEXTAREA_";

  if (!e)
    e = window.event;

  if (e.target) // "Netscape"
    obj = e.target;
  else if (e.srcElement) // Micro$oft
    obj = e.srcElement;
  else // oops! no idea what we've got here
    return;

  if(has_tabindex.indexOf( obj.tagName + "_" ) == -1)
    return;

  obj.blur();
}

function boxKill() { 
  if (document.links)
    for ( i = 0; i < document.links.length; i++ ) {
      // register our event handler for each link
      document.links[i].onfocus = focusHandler;
    }
}