anchor.diff:      FLastHWND:=h1;
      end
     else
  +  if BoxHandle1.Checked or BoxHandleOnce1.Checked then
      begin
       f:=SWP_NOACTIVATE or SWP_NOSIZE or SWP_NOMOVE or SWP_NOZORDER or SWP_HIDEWINDOW;
       if h<>FLastHWND then
  
positive.code:     FBoxed[i].l1.OnMouseDown:=TabMouseDown;
      FBoxed[i].l1.OnMouseMove:=TabMouseMove;
      FBoxed[i].l1.OnMouseUp:=TabMouseUp;
      ReOrderTabs(i);
  
      if BoxHandleOnce1.Checked then
       begin
        Timer1.Enabled:=false;
        BoxHandleOnce1.Checked:=false;
        ShowWindow(frmSwitchHandle.Handle,SW_HIDE);
       end;
  
     end;
    UpdateTabs;
    CheckForms;
  end;
  
negative.code: 
  procedure TfrmBoxerMain.TakeHWND;
  var
    i,j,x,y:integer;
    r,r1,r2:TRect;
  begin
    if FLastHWND<>0 then
     begin
  