<!-- BEGIN monthly_header -->
  <tr colspan="{cols}">
   {column_header}
  </tr>
<!-- END monthly_header -->

<!-- BEGIN column_title -->
  <th class="header">
  	{col_title}
  </th>
<!-- END column_title -->

<!-- BEGIN month_column -->
  <td class="calendar_day" {extra}>
		{column_data}
  </td>
<!-- END month_column -->
