I need some assistance with my programm below . I am
getting run time error 9 at the indicated position


Public f_name as variant

Public Sub Main()

f_name = Application _
.GetOpenFilename("Text Files (*.txt), *.txt")
If f_name < False Then
MsgBox "Open " & f_name
End If


Workbooks.OpenText Filename:=f_name, Origin:= _
xlWindows, StartRow:=1, DataType:=xlFixedWidth,
FieldInfo:=Array(Array(0, _
2), Array(17, 2), Array(30, 2), Array(39, 2))
..
..

Workbooks.Open
Filename:="c:\switch_makros\Switch_Temp.xls"
Sheets("Sheet1").Select
..
..
..
Call Temp

End sub


Public Sub Temp()
..
..
Windows(f_name).Activate ' I get run time error 9 here
..
..
end sub