function breakFrames() {
  if (window.top.location != window.self.location) {
    window.top.location = window.self.location;
  }
  return true;
}

function getFrame() {
  if (top == self) {
    top.location.href = 'leximain.html';
  }
  return true;
}

function lastMod() {
  return document.lastModified();
}