function usr_idlargo ($columns, $col, $param) {

$val=$columns[$col][0][value];
$param = split(":",$param);
list($funcion,$id_corto)= $param;

$consulta = new DB_AA;
$query = "SELECT id FROM item WHERE short_id=$id_corto";
$consulta->query($query);
while ($consulta->next_record()) {
$id_largo=unpack_id128($consulta->f('id'));
}

return $id_largo;
}