function delete_thread(id, action) {
  $.ajax({
    type: 'delete',
  url: '/forums/thread/' + id + (action==1 ? '?undelete=1' : ''),
  dataType: 'script'
  });
}

function done_delete(id, deleted) {
  title_field = $('#title-'+id);

  if (deleted==1 && title_field.hasClass('hidden_thread_title')) {
    title_field.removeClass('hidden_thread_title');
  } else if (deleted==0 && !title_field.hasClass('hidden_thread_title')) {
    title_field.addClass('hidden_thread_title');
  }

  if (deleted==0) {
    $('#delete-thread-' + id).hide();
    $('#undelete-thread-' + id).show();
  }
  else {
    $('#delete-thread-' + id).show();
    $('#undelete-thread-' + id).hide();
  }

}