function onMenuServerStart()
{
if ($this->menuServerStart->GetText() === "S&tart") {
$this->menuServerStart->SetText("S&top");
$this->menuServerStart->SetHelp("Stop server ...");
//$this->menuServerStart->SetBitmap(new \wxBitmap("./images/stop.png", wxBITMAP_TYPE_PNG));
} else {
$this->menuServerStart->SetText("S&tart");
$this->menuServerStart->SetHelp("Start server ...");
//$this->menuServerStart->SetBitmap(new \wxBitmap("./images/start.png", wxBITMAP_TYPE_PNG));
}
}