$$('span.reply-link').each(function(elm){Event.observe(elm.getElementsByTagName('a')[0],'click', handle_replyto_click);});
var quick_reply_active = false;


 //
 ////  "Reply to" onlick handler
 //
 function handle_replyto_click(evt)
 {
     if(quick_reply_active)
     {
         Event.stop(evt);
         return;
     }


     quick_reply_active = true;

     var elm = Event.element(evt);

     var reply_form   = $('add_comment_form');
     var form_action  = $('form-action');
     var form_replyto = $('form-replyto');
     var form_message = $('JSMessage');

     //  Get the replyTo name and id from the comment we clicked on
     //
     var tmp = elm;
     while (tmp.tagName.toLowerCase() != 'table')
         tmp = tmp.parentNode;

     var replyto_id_raw = tmp.id;
     var replyto_id    = tmp.id.replace('cid:', '');
     var replyto_name  = $(tmp).getElementsByClassName('replyto-name')[0].innerHTML;
     var replyto_text  = $(tmp).getElementsByClassName('replyto-message')[0].innerHTML;
     replyto_text      = replyto_text.substr(0, replyto_text.length - 8);


     //  Change the reply form title, "replyto" and "action" input fields
     //
     var new_form_title = '<div><span class="replyto-close" onclick="javascript:cancel_reply(event)">[Cancel]</span> Replying to: <em class="replyto-target" title="Click here to scroll to the original comment" onclick="javascript:$(\''+replyto_id_raw+'\').scrollTo();"><strong>' + replyto_name + '</strong></em></div><hr width="100%" style="clear: both" /><br />';

     form_action.value    = 'replyto';
     form_replyto.value   = replyto_id;

     //  Quote the original poster
     //
     //  maybe later
     //
     var reply_table = reply_form.getElementsByTagName('table')[0].getElementsByTagName('tr')[1].getElementsByTagName('td')[0];
     var quote_html  = '<div class="bbcode bbcode_quote" id="reply-op-preview" style="text-align: left; margin-bottom: 15px;">'+new_form_title + replyto_text + '</div>';

     new Insertion.Top(reply_table, quote_html);


     //  Focus the reply form
     //
     reply_form.scrollTo();
     form_message.focus();


     //  Stop the click event from propagating further, e.g cancel a link click.
     //
     Event.stop(evt);
 }


 //
 ////  Cancel "replyto" event. Revert the form back.
 //
 function cancel_reply(evt)
 {
     quick_reply_active = false;

     var reply_form  = $('add_comment_form');
     var reply_title = reply_form.getElementsByTagName('b')[0];
     var reply_table = reply_form.getElementsByTagName('table')[0].getElementsByTagName('tr')[1].getElementsByTagName('td')[0];
     var reply_quote = $('reply-op-preview');

     reply_table.removeChild(reply_quote);
     $('form-replyto').value = '';
     $('form-action').value  = 'reply';
 }