function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function FormValidator()
{


if (subscribe.FirstName.value == 0)

{ alert("Please enter your first name.");
    subscribe.FirstName.focus();
    return false;
  }

if (subscribe.LastName.value == 0)

{ alert("Please enter your last name.");
    subscribe.LastName.focus();
    return false;
  }


  if (document.subscribe["lists"].value == "")
  {
    alert("Please choose the list/lists you would like to subscribe to.");
    subscribe.lists.focus();
    return false;
  }

  if (!isEmailAddr(subscribe.Email.value))
  {
    alert("Please enter a complete email address in the form: yourname@yourdomain.com");
    subscribe.Email.focus();
    return false;
  }
   
  if (subscribe.Email.value.length < 3)
  {
    alert("Please enter at least 3 characters in the \"email\" field.");
    subscribe.Email.focus();
    return false;
  }
  document.subscribe.submit();
}