public function listAction()
{
$lop = new Model_Lophoc();
$listLop = $lop->listlop();
$this->view->listlop1 = $listLop;
foreach ($listLop as $a) {
$idlop = $a->classes_id;
$sb[$idlop] = $lop->dembuoi($idlop);
}
$this->view->sb = $sb;
}
