protected void Page_Load(object sender, EventArgs e)
    {
        //PasswordHelper.keneroiKayttaja("Musti", "Musti", "Musti");
        filePath = MapPath(
               ConfigurationManager.AppSettings["xmlHarjoitukset"]);

        tXmlParser = new TrainingXml(filePath);

        if (!IsPostBack)
        {
            dt = tXmlParser.readXml();
            Session["DataTable"] = dt;
            harkat = tXmlParser.haeHarkat();
            BindData(harkat);
        }
        initMyStuff();
        XMLView.Visible = true;
    }