diff --git a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
index 801dbcb..f117109 100644
--- a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
+++ b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
@@ -52,7 +52,6 @@ InstructorsAndTraineesWidget::InstructorsAndTraineesWidget(QWidget *parent) :
     connect(connectorToServer,&ConnectorToServer::signal_ConnectedToServer,this,&InstructorsAndTraineesWidget::slot_ConnectedToServer);
 
     connect(viewerTrainees, &ViewerTrainees::signal_traineeSelected, messangerController, &MessangerController::slot_traineeSelected);
-    connect(messangerController, &MessangerController::signal_tabMessengerChanged, viewerTrainees, &ViewerTrainees::slot_tabMessengerChanged);
 
     connect(viewerTrainees, &ViewerTrainees::signal_traineeSelected, this, &InstructorsAndTraineesWidget::slot_traineeSelected);
 
@@ -82,7 +81,6 @@ InstructorsAndTraineesWidget::InstructorsAndTraineesWidget(QWidget *parent) :
     ui->btnAuthorizationInstructor->setEnabled(false);
     ui->btnEditorTrainees->setEnabled(false);
     ui->btnEditorInstructors->setEnabled(false);
-    ui->btnSetVersion->hide();
 }
 
 InstructorsAndTraineesWidget::~InstructorsAndTraineesWidget()
@@ -404,11 +402,6 @@ void InstructorsAndTraineesWidget::setLanguageInterfase()
     emit signal_LanguageChanged(language);
 }
 
-void InstructorsAndTraineesWidget::on_btnSetVersion_clicked()
-{
-    connectorToServer->showVersionSelect();
-}
-
 void InstructorsAndTraineesWidget::on_btnSettings_clicked()
 {
     DialogSettings dlg(connectorToServer, (loginInstructorLoggedInLocal != ""), this);
diff --git a/InstructorsAndTrainees/instructorsandtraineeswidget.h b/InstructorsAndTrainees/instructorsandtraineeswidget.h
index 1b5c771..83bae2c 100644
--- a/InstructorsAndTrainees/instructorsandtraineeswidget.h
+++ b/InstructorsAndTrainees/instructorsandtraineeswidget.h
@@ -61,7 +61,6 @@ Q_SIGNALS:
 private Q_SLOTS:
     void on_btnConnectionToServer_clicked();
     void on_btnAuthorizationInstructor_clicked();
-    void on_btnSetVersion_clicked();
     void on_btnSettings_clicked();
     void on_btnEditorTrainees_clicked();
     void on_btnEditorInstructors_clicked();
diff --git a/InstructorsAndTrainees/instructorsandtraineeswidget.ui b/InstructorsAndTrainees/instructorsandtraineeswidget.ui
index 51f82a8..287b6df 100644
--- a/InstructorsAndTrainees/instructorsandtraineeswidget.ui
+++ b/InstructorsAndTrainees/instructorsandtraineeswidget.ui
@@ -190,19 +190,6 @@
               </property>
              </widget>
             </item>
-            <item>
-             <widget class="QToolButton" name="btnSetVersion">
-              <property name="minimumSize">
-               <size>
-                <width>130</width>
-                <height>58</height>
-               </size>
-              </property>
-              <property name="text">
-               <string>ChangeVersion</string>
-              </property>
-             </widget>
-            </item>
            </layout>
           </item>
          </layout>
diff --git a/InstructorsAndTrainees/messanger/messangercontroller.cpp b/InstructorsAndTrainees/messanger/messangercontroller.cpp
index c18f053..07f639b 100644
--- a/InstructorsAndTrainees/messanger/messangercontroller.cpp
+++ b/InstructorsAndTrainees/messanger/messangercontroller.cpp
@@ -22,7 +22,6 @@ MessangerWidget *MessangerController::newWidget(QWidget *parent, Trainee* traine
         boxLayout->addWidget(msgWdgt);
 
     connect(msgWdgt, &MessangerWidget::signal_sendMessage, this, &MessangerController::slot_sendMessage);
-    connect(msgWdgt, &MessangerWidget::signal_tabMessengerChanged, this, &MessangerController::slot_tabMessengerChanged);
 
     msgWdgt->initialize(GUIclientId);
 
@@ -110,11 +109,6 @@ void MessangerController::slot_sendMessage(ClientMessage clientMessage)
     }
 }
 
-void MessangerController::slot_tabMessengerChanged(QString login)
-{
-    emit signal_tabMessengerChanged(login);
-}
-
 void MessangerController::slot_receiveMessage(ClientMessage clientMessage)
 {
     int id_user = clientMessage.fromId.toInt();
diff --git a/InstructorsAndTrainees/messanger/messangercontroller.h b/InstructorsAndTrainees/messanger/messangercontroller.h
index 2dd6104..66d2ab5 100644
--- a/InstructorsAndTrainees/messanger/messangercontroller.h
+++ b/InstructorsAndTrainees/messanger/messangercontroller.h
@@ -26,12 +26,8 @@ public:
     void setGUIclientId(QString id);
     void clearAllWidgets();
 
-signals:
-    void signal_tabMessengerChanged(QString login);
-
 public slots:
     void slot_sendMessage(ClientMessage clientMessage);
-    void slot_tabMessengerChanged(QString login);
 
     void slot_receiveMessage(ClientMessage clientMessage);
     void slot_initMessanger(QList<Trainee> listTrainees);
diff --git a/InstructorsAndTrainees/messanger/messangerwidget.cpp b/InstructorsAndTrainees/messanger/messangerwidget.cpp
index 034b78e..131e866 100644
--- a/InstructorsAndTrainees/messanger/messangerwidget.cpp
+++ b/InstructorsAndTrainees/messanger/messangerwidget.cpp
@@ -65,7 +65,6 @@ void MessangerWidget::addTabDialogMessenger(Trainee trainee)
     {//Самая первая вкладка, делаем ее активной
         selectedUserLogin = trainee.getLogin();
         selectedUserId = QString::number(trainee.getID());
-        emit signal_tabMessengerChanged(selectedUserLogin);
         ui->btnSend->setEnabled(true);
         ui->editMsg->setEnabled(true);
     }
@@ -207,22 +206,6 @@ void MessangerWidget::on_btnSend_clicked()
     }*/
 }
 
-void MessangerWidget::on_tabWidget_currentChanged(int index)
-{
-    //Ищем нужный диалог
-    foreach(TabDialogMessenger* tabDialog, listTabDialogMessenger)
-    {
-
-        if(getIndexTab(tabDialog->getUserLogin()) == index)
-        {
-            selectedUserLogin = tabDialog->getUserLogin();
-            selectedUserId = tabDialog->getUserId();
-            emit signal_tabMessengerChanged(selectedUserLogin);
-            return;
-        }
-    }
-}
-
 void MessangerWidget::traineeSelected(QString login)
 {
     //Ищем нужный диалог
diff --git a/InstructorsAndTrainees/messanger/messangerwidget.h b/InstructorsAndTrainees/messanger/messangerwidget.h
index 5827207..f1c5d05 100644
--- a/InstructorsAndTrainees/messanger/messangerwidget.h
+++ b/InstructorsAndTrainees/messanger/messangerwidget.h
@@ -50,18 +50,17 @@ public slots:
 
 private slots:
     void on_btnSend_clicked();
-    void on_tabWidget_currentChanged(int index);
 
 signals:
     //сигнал о готовности нового сообщения на отправку клиенту
     void signal_sendMessage(ClientMessage clientMessage);
-    //сигнал об изменении вкладки диалога с клиентом (TabDialogMessenger)
-    void signal_tabMessengerChanged(QString login);
 
 public:
     void showReceivedMessage(ClientMessage clientMessage);
-    void initMessangerWidget(QList<Trainee> listTrainees);
-    void traineeSelected(QString login);
+
+
+    void initMessangerWidget(QList<Trainee> listTrainees); //?
+    void traineeSelected(QString login); //?
 
     void getTabDialogMessengerByID(QString id_user);
 
@@ -71,13 +70,13 @@ private:
 private:    
     Ui::MessangerWidget *ui;
     QList <TabDialogMessenger*> listTabDialogMessenger;
-    QList<Trainee> listTrainees;
+    QList<Trainee> listTrainees; //?
     QString selectedUserLogin; //Логин клиента текущего диалога
     QString selectedUserId;     //id клиента текущего диалога
     QString currClientId;   //id этого клиента
     QTranslator qtLanguageTranslator;
 
-    bool flOneTrainee;
+    bool flOneTrainee; //?
 };
 
 #endif // MESSANGERWIDGET_H
diff --git a/InstructorsAndTrainees/trainees/personalcardtrainee.cpp b/InstructorsAndTrainees/trainees/personalcardtrainee.cpp
index c29eb3d..70c6115 100644
--- a/InstructorsAndTrainees/trainees/personalcardtrainee.cpp
+++ b/InstructorsAndTrainees/trainees/personalcardtrainee.cpp
@@ -43,10 +43,6 @@ PersonalCardTrainee::PersonalCardTrainee(ConnectorToServer* connectorToServer, M
     /* Messanger*/
     Trainee trainee = connectorToServer->getTrainee(id_trainee);
     messangerWidget = messangerController->newWidget(this, &trainee, ui->verticalLayout_Messenger);
-
-    //ui->verticalLayout_Messenger->addWidget(messangerWidget);
-
-    //messangerWidget->setOneTrainee(trainee);
 }
 
 PersonalCardTrainee::~PersonalCardTrainee()
@@ -54,7 +50,6 @@ PersonalCardTrainee::~PersonalCardTrainee()
     delete ammTasksWidget_personal;
     delete fimTasksWidget_personal;
 
-    //delete messangerWidget;
     messangerController->deleteWidget(messangerWidget);
 
     delete ui;
diff --git a/InstructorsAndTrainees/trainees/viewertrainees.cpp b/InstructorsAndTrainees/trainees/viewertrainees.cpp
index b6a4eac..a20ab4a 100644
--- a/InstructorsAndTrainees/trainees/viewertrainees.cpp
+++ b/InstructorsAndTrainees/trainees/viewertrainees.cpp
@@ -80,57 +80,6 @@ void ViewerTrainees::deactivate()
     updateButtons();
 }
 
-/*
-void ViewerTrainees::on_treeWidget_itemClicked(QTreeWidgetItem *item, int column)
-{
-    if(item->childCount() == 0)
-    {//Выбран обучаемый
-        QString login = item->text(ColumnsTreeTrainees::clmn_Login);
-        Q_EMIT signal_traineeSelected(login);
-    }
-}*/
-
-void ViewerTrainees::slot_tabMessengerChanged(QString login)
-{
-    if(login == "")
-        return;
-
-    for (int i = 0; i < treeWidget->topLevelItemCount(); i++)
-    {//Проход по группам
-        int countChild = treeWidget->topLevelItem(i)->childCount();
-
-        for (int j = 0; j < countChild; j++)
-        {//Проход по обучаемым
-            QString loginChild = treeWidget->topLevelItem(i)->child(j)->text(ColumnsTreeTrainees::clmn_Login);
-            if(loginChild == login)
-            {
-                treeWidget->setCurrentItem(treeWidget->topLevelItem(i)->child(j));
-                typeObject = TypeObject::objTrainee;
-                int newCurrentID = connectorToServer->getIdTraineeByLogin(login);
-
-                if(newCurrentID == lastCurrentID)
-                    return;
-
-                lastCurrentID = newCurrentID;
-                Q_EMIT signal_traineeSelected(login);
-                return;
-            }
-        }
-    }
-}
-
-/*
-void ViewerTrainees::slot_waitAnimationWidgetShowWithPlayFIM()
-{
-    fimTasksWidget_pers0->waitAnimationWidgetShowWithPlay();
-}
-
-void ViewerTrainees::slot_waitAnimationWidgetShowWithPlayAMM()
-{
-    ammTasksWidget_pers0->waitAnimationWidgetShowWithPlay();
-}
-*/
-
 void ViewerTrainees::changeEvent(QEvent *event)
 {
     // В случае получения события изменения языка приложения
diff --git a/InstructorsAndTrainees/trainees/viewertrainees.h b/InstructorsAndTrainees/trainees/viewertrainees.h
index 52db2f0..7561879 100644
--- a/InstructorsAndTrainees/trainees/viewertrainees.h
+++ b/InstructorsAndTrainees/trainees/viewertrainees.h
@@ -39,13 +39,6 @@ private Q_SLOTS:
     void on_treeWidget_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);
     void on_itemDoubleClicked(QTreeWidgetItem *item, int column);
 
-public Q_SLOTS:
-    //слот обработки сигнала об изменении вкладки диалога в мессенджере
-    void slot_tabMessengerChanged(QString login);
-
-    //void slot_waitAnimationWidgetShowWithPlayFIM();
-    //void slot_waitAnimationWidgetShowWithPlayAMM();
-
 Q_SIGNALS:
     //сигнал о выборе обучаемого
     void signal_traineeSelected(QString login);