% my $pageid = stash('pageid') || '';
<form method="POST" action="/comments/add" id="cadd">
  <input type="hidden" value="<%= $pageid %>" name="pageid">
  <hr/>
  <textarea name="text"></textarea>
  <br/>
  <input type="submit" value="<%= l('Add') %>">&nbsp;
  <span id="resp" style="color: red"></span>
</form>