public function Count($id_user)
 {
     $sql = "SELECT COUNT(`id_contato`) AS countt FROM `contato` where `novo` = 1 AND `type` = 1 AND `id_user`={$id_user};";
     $vai = new MySQLDB();
     $result = $vai->ExecuteQuery($sql);
     while ($dados = mysql_fetch_array($result)) {
         $cliente = new Contato();
         $cliente->setcountt(array('countt' => $dados['countt']));
         $arr[] = $cliente;
     }
     return $arr;
 }