Private Sub WriteFile(ByVal FileName As String, ByVal data As String)
        If File.Exists(FileName) Then File.Delete(FileName)
        Dim swFile As StreamWriter = File.CreateText(FileName)
        swFile.Write(data)
        swFile.Flush()
        swFile.Close()
    End Sub

    Private Function ReadFile(ByVal FileName As String) As String
        Dim ret As String = ""
        If File.Exists(FileName) Then
            Dim TheFile As System.IO.StreamReader = New StreamReader(FileName, System.Text.Encoding.Default)
            ret = TheFile.ReadToEnd()
        End If
        Return ret
    End Function