function anniversarygiveaway_Validator(theForm)
{
  if (theForm.email_address.value == "")
  {
    alert("Please enter your email address.");
    theForm.email_address.focus();
    return (false);
  }

  if ((theForm.email_address.value.indexOf('@',0) == -1) || (theForm.email_address.value.indexOf('.',0) == -1))
  {
    alert("Your email address is incorrectly formatted. Please enter again.");
    theForm.email_address.focus();
    return (false);
  }

  return (true);
}