DeleteLine "c:\1.txt", 2
InsertLine "c:\1.txt", 2, "*"
Sub DeleteLine(filespec, rownum)
	Dim fso, f, temp, i
	Set fso = CreateObject("Scripting.FileSystemObject")
	Set f = fso.OpenTextFile(filespec, 1)
	temp = ""
	i = 0
	While Not f.AtEndOfStream
		i = i + 1
		If Not i = rownum Then
			temp = temp & f.ReadLine & vbCrLf
		Else
			f.SkipLine
		End If
	WEnd
	f.Close
	Set f = fso.OpenTextFile(filespec, 2)
	f.Write temp
	f.Close
End Sub
Sub InsertLine(filespec, rownum, oneline)
	Dim fso, f, temp, i
	Set fso = CreateObject("Scripting.FileSystemObject")
	Set f = fso.OpenTextFile(filespec, 1)
	temp = ""
	i = 0
	While Not f.AtEndOfStream
		i = i + 1
		If i = rownum Then temp = temp & oneline & vbCrLf
		temp = temp & f.ReadLine & vbCrLf
	WEnd
	f.Close
	Set f = fso.OpenTextFile(filespec, 2)
	f.Write temp
	f.Close
End Sub