if (moz) {
    extendElementModel();
    extendEventObject();
    emulateEventHandlers(["mouseover", "mouseout"]);
  }

  function showDay(date) {
    tempX = document.body.offsetWidth - event.x;
    tempY = event.clientY + document.body.scrollTop;

    document.getElementById('day' + date).style.pixelTop = tempY - 20;
    document.getElementById('day' + date).style.pixelRight = tempX + 12;
    document.getElementById('day' + date).style.visibility = 'visible';
    return true;
  }

  function hideDay(date) {
    document.getElementById('day' + date).style.visibility = 'hidden';
    return true;
  }