function formJoinMLSubmit()
{
    if (document.fJoinML.ffAge.checked==false)
    {
      alert('-------------\n E R R O R \n-------------\nYou must be at least 13 years old to subscribe.\nPlease use the checkbox to confirm.');
      return(false);
    }

    formField = eval('document.fJoinML.ffEmail');
    if (!formField.value)
    {
      alert('-------------\n E R R O R \n-------------\nPlease enter your email address.');
      formField.focus();
      return(false);
    }

    formField = eval('document.fJoinML.ffZip');
    if (!formField.value)
    {
      alert('-------------\n E R R O R \n-------------\nPlease enter your zip.');
      formField.focus();
      return(false);
    }

    document.fJoinML.submit();

}