selector()->AddOrRemoveIndex( anIO, aListInd, false );
if( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( SMESHGUI::GetSMESHGUI() ) )
aViewWindow->highlight( anIO, true, true );
selector()->AddOrRemoveIndex( anIO, aListInd, false );
if( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( SMESHGUI::GetSMESHGUI() ) )
aViewWindow->highlight( anIO, true, true );