public function handleActions()
 {
     // WPLA()->logger->debug("handleActions()");
     // save accounts
     if ($this->requestAction() == 'wpla_add_account') {
         $this->newAccount();
     }
     // update account details from amazon
     if ($this->requestAction() == 'update_account') {
         $this->updateAccount($_REQUEST['amazon_account']);
     }
     // delete account
     if ($this->requestAction() == 'delete_account') {
         $account = new WPLA_AmazonAccount($_REQUEST['amazon_account']);
         $account->delete();
         $this->showMessage(__('Account has been deleted.', 'wpla'));
     }
     // enable account
     if ($this->requestAction() == 'enable_account') {
         $account = new WPLA_AmazonAccount($_REQUEST['amazon_account']);
         $account->active = 1;
         $account->update();
         $this->showMessage(__('Account has been enabled.', 'wpla'));
     }
     // disable account
     if ($this->requestAction() == 'disable_account') {
         $account = new WPLA_AmazonAccount($_REQUEST['amazon_account']);
         $account->active = 0;
         $account->update();
         $this->showMessage(__('Account has been disabled.', 'wpla'));
     }
     // set default account
     if ($this->requestAction() == 'make_default') {
         update_option('wpla_default_account_id', $_REQUEST['amazon_account']);
     }
 }