window.defaultStatus = document.title;
document.onmouseover = handleMouseOver;

function handleMouseOver() {
  var title;
  var weHaveATitle;
  srcElement = event.srcElement;

  if (srcElement.tagName == "A") {
    title = srcElement.title;
    weHaveATitle = true;
  }
  else if (srcElement.parentElement.tagName == "A") {
    title = srcElement.parentElement.title;
    weHaveATitle = true;
  }

  if (weHaveATitle) {
    window.status = title;
    return true;
  }
  else {
    return false;
  }
}