Dim conString = ConfigurationManager.ConnectionStrings("DB_GESTIONE_ALBERGHI")
            Dim strConnString As String = conString.ConnectionString
            Using db As New SqlConnection(strConnString)
                db.Open()
                Using sqlcmd As New SqlCommand("credenziali_regione", db)
                    sqlcmd.CommandType = CommandType.StoredProcedure
                    sqlcmd.Parameters.AddWithValue("@utente", SqlDbType.VarChar).Value = Nome_Utente
                    sqlcmd.Parameters.AddWithValue("@idregione", SqlDbType.VarChar).Value = Me.TextBox1.Text
                    sqlcmd.Parameters.AddWithValue("@pwdregione", SqlDbType.VarChar).Value = Me.TextBox2.Text
                    sqlcmd.ExecuteNonQuery()
                End Using
            End Using