function UnFrame()
{
  window.onerror=ignore;
  if ((top != self) && sAllowFraming.length==0)
  { try
    {
     top.location.href = self.location.href;
    }
    catch(exception)
    {
     self.location.href='about:blank';
    }
  }
}
function ignore()
{
  return true;
}