public function loginUser($login, $password)
    {
        
        $returnValue = (bool) false;
        try{
            $returnValue = LoginService::login($login, $password);
        }
        catch(core_kernel_users_Exception $ue){
        	common_Logger::e("A fatal error occured at user login time: " . $ue->getMessage());
        }
        return (bool) $returnValue;
    }