code: def create_month_selectbox(name, selected_month=0, ln=None):
      
      ln = default_ln(ln)
      out = "<select name=\"%s\">\n" % name
  
      for i in range(0, 13):
          out += "<option value=\"%i\"" % i
          if (i == selected_month):
              out += " selected=\"selected\""
          out += ">%s</option>\n" % get_i18n_month_name(i, ln)
      out += "</select>\n"
      return out
docs: Creates an HTML menu for month selection. Value of selected field is
      numeric.
  
      @param name: name of the control, your form will be sent with name=value...
      @param selected_month: preselect a month. use 0 for the Label 'Month'
      @param ln: language of the menu
      @return: html as string