<script language="JavaScript" type="text/javascript">
(function(){
  document.observe("dom:loaded", 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();
    };
    // Note that we observe 'click' instead of 'change' below, to keep IE happy
    $('contact_choose').select('input').invoke('observe', 'click', updateContactList);
    updateContactList();
  })
})();
</script>