text files

[adzzzz]

simple i kno, and ive done it before but have forgot

k.. ive got a text file and im usin my program to write to it, but everytime it writes to it, all the old content is gone! because im using the wrong method, but i dunno whats the right method :s heres what ive got atm:

Dim fso, textfile
Set fso = CreateObject("Scripting.FileSystemObject")
If fso.FileExists("c:\test.txt") = True Then
Set textfile = fso.OpenTextFile("c:\test.txt", ForWriting)
Else
Set textfile = fso.CreateTextFile("c:\test.txt", True)
End If

help appreciated