Function strip_comments(s,char) If InStr(1,s,char) > 0 Then arr = Split(s,char) strip_comments = RTrim(arr(0)) Else strip_comments = s End If End Function WScript.StdOut.WriteLine strip_comments("apples, pears # and bananas","#") WScript.StdOut.WriteLine strip_comments("apples, pears ; and bananas",";")