<form action="<{$block.target_page}>" method="post">
<table class="outer">
  <{foreach item=category from=$block.categories}>
  <{foreach name=inner item=event from=$category.events}>
  <{if $smarty.foreach.inner.first}>
  <tr>
    <td class="head" colspan="2"><{$category.title}></td>
  </tr>
  <{/if}>
  <tr>
    <td class="odd"><{counter assign=index}><input type="hidden" name="not_list[<{$index}>][params]" value="<{$category.name}>,<{$category.itemid}>,<{$event.name}>" /><input type="checkbox" name="not_list[<{$index}>][status]" value="1" <{if $event.subscribed}>checked="checked"<{/if}> /></td>
    <td class="odd"><{$event.caption}></td>
  </tr>
  <{/foreach}>
  <{/foreach}>
  <tr>
    <td class="foot" colspan="2"><input type="hidden" name="not_redirect" value="<{$block.redirect_script}>" /><input type="submit" name="not_submit" value="<{$block.submit_button}>" /></td>
  </tr>
</table>
</form>