String lID = jtAnvandare.getText();
                String la = "SELECT LOSENORD FROM LARARE WHERE LARAR_ID =" + lID;
                String korrektPword = database.fetchSingle(la);
                String ad = "SELECT LOSENORD FROM LARARE WHERE ADMINISTRATOR = 'T' AND LARAR_ID =" + lID;
                String correktPword = database.fetchSingle(ad);