// -- disable onclick handlers ----------------------------------------------

  function flashBlockElement(e)
  {
    return e.nodeName == 'DIV' &&
           e.style.background  &&
           e.style.background.indexOf('/flashblock/') != 1;
  }

  function easyNewsPreviewElement(e)
  {
    return e.nodeName == 'IMG' && e.width == 9 && e.height == 9 &&
           e.onclick && e.getAttribute('src').indexOf('/mp3play/') != -1;
  }

  function whiteListedElement(e)
  {
    return flashBlockElement(e) || easyNewsPreviewElement(e);
  }

  function disableLikelyEventHandlers(e)
  {
    if (!e)
      return;

    var d = false, u = false, c = false;

    if (e.nodeType == Node.ELEMENT_NODE) {
      var check = false;

      if (e.nodeName == 'A') {
        var href = e.getAttribute('href');

        if ((href && href != '#') || (!href && !e.id))
          check = true;
      } else if (!whiteListedElement(e))
        check = true;

      if (check) {
        d = (e.onmousedown && !e.hasAttribute('onmousedown'));
        u = (e.onmouseup   && !e.hasAttribute('onmouseup'));
        c = (e.onclick     && !e.hasAttribute('onclick'));
      }
    } else {
      d = e.onmousedown;
      u = e.onmouseup;
      c = e.onclick;
    }

    if (d) e.onmousedown = function() { }
    if (u) e.onmouseup   = function() { }
    if (c) e.onclick     = function() { }
  }

  eval('contentAreaClick =' +
        contentAreaClick.toString().replace('!event.shiftKey &&', ''));

  getBrowser().addEventListener("mousedown",
    function(event) {
      if (event.shiftKey || event.ctrlKey)
        return;

      var node = event.originalTarget;

      while (node) {
        disableLikelyEventHandlers(node);

        node = node.parentNode;
      }
    }, false);