Código ASP:
Ver original<select name="periodo">
<%
MesInicial = 8
AnioInicial = 2009
While (MesInicial <= Month(Date())) OR AnioInicial < Year(Date)
%>
<option><%=MonthName(MesInicial) & " " & AnioInicial %>
<%
MesInicial = MesInicial + 1
If MesInicial > 12 Then
MesInicial = 1
AnioInicial = AnioInicial + 1
End if
Wend
%>
</select>