Help, How do I merge these two Workbook_Open() into one?

Private Sub Workbook_Open()
    ''''''''''''''''''''''''''''''''''''''''''''''''
    ' Unhide the sheets. This Workbook_Open event
    ' will run only if macros are enabled. If macros
    ' are not enabled, this code will not run and
    ' only the introduction sheet will be visible.
    ''''''''''''''''''''''''''''''''''''''''''''''''
    UnHideSheets

End Sub
Private Sub Workbook_Open()

Dim ws As Worksheet
For Each ws In ThisWorkbook.Worksheets
     If Left(ws.Name, 2) < Format(Date, "mm") Or (Left(ws.Name, 2) = Format(Date, "mm") And Right(ws.Name, 2) < Format(Date, "dd")) Then
               ws.Protect Password:="abc"
          Else
               ws.Unprotect Password:="abc"
               ws.Cells.Locked = True
          End If
     Next
End Sub