function updatePosition()
{
$positionList = $this->input->post('positionList');
$idList = $this->input->post('idList');
$estateareas = new Estatearea();
for ($i = 0; $i < count($idList); $i++) {
$estateareas->where("id", $idList[$i]);
$estateareas->get();
$estateareas->position = $positionList[$i];
$estateareas->save();
$estateareas->clear();
}
redirect("admin/estateareas/list_all");
}
