var tipus = '';
var ertek = '';

function refreshSearchFields()
{
  $$('.betu_selected').each(function (e)
  {
    e.removeClassName('betu_selected');
  });
  
  if (tipus == 'betu')
  {
    $('betu_'+ertek).addClassName('betu_selected');
    $('advsearch_latinname').value = '';
    $('advsearch_text').value = '';
  }
  else if (tipus == 'latin_nev')
  {
    $('advsearch_text').value = '';
  }
  else if (tipus == 'szabadszavas')
  {
    $('advsearch_latinname').value = '';
  }
}