<script language="JavaScript" type="text/javascript">
(function(){
  var updateContactList = function(){
    var typeValue = $F($('contact_choose').select('input').find(function(e){ return $F(e); }));
    // Make sure we disable anything that is hidden so it doesn't show as an error
    $('phone_only').hide().select('input, select, textarea').invoke('disable');
    $('mail_only').hide().select('input, select, textarea').invoke('disable');
    $('email_only').hide().select('input, select, textarea').invoke('disable');
    $(typeValue+'_only').show().select('input, select, textarea').invoke('enable');
    $('always1').down('input[type=text]').focus();
  };
  document.observe('dom:loaded', function(){
     // put last two lines of that function here });
    $('contact_choose').select('input').invoke('observe', 'change', updateContactList);
    updateContactList();
  });
})();
</script>