<style>  
  .tds1 {background:#555;border-radius:5px 0 0 5px;padding:2px;box-shadow:1px 1px 3px #888;}  
  .tds2 {background:#555;padding:2px;box-shadow:1px 1px 2px #777;box-shadow:1px 1px 3px #888;}  
  .tds21 {background:#656565;padding:2px;}  
  .tds22 {background:#656565;padding:2px;}  
  .tds3 {background:#555;border-radius:0 5px 5px 0;padding:2px;box-shadow:1px 1px 3px #888;}  
  .mtb {margin-top:3px;opacity:0.8;position:relative;z-index:20;}  
  .mainblocker$NUMBER$ {background:#444;box-shadow:1px 1px 3px #222;border:3px solid #555;border-radius:3px;position:absolute;margin-left:97px;margin-top:-21px;;padding:2px;min-width:300px;}  
  </style>  

  <table class="mtb" height="20px" cellspacing="0">  
  <tr>  
  <td width="20px" class="tds1" align="center">  
  $NUMBER$  
  </td>  
  <td width="5px" class="tds21" align="center">  
  </td>  
  <td title="Оставил последнее сообщение" width="100px" class="tds2" align="center">  
  $POST_USER$  
  </td>  
  <td width="5px" class="tds22" align="center">  
  </td>  
  <td width="80px" class="tds3">  
  <a href="$LAST_POST_URL$"><img width="16px" border="0" src="http://www.apo-ucoz.com/images/informer/forum-inf.png" title="Название форума: $THREAD_TITLE$ [Клик для перехода в тему]" /></a>  
  <img width="16px" border="0" src="http://www.apo-ucoz.com/images/informer/nu-inf.png" title="Тема создана: $DATE$, $WDAY$ в $TIME$" />  
  <img width="16px" border="0" src="http://www.apo-ucoz.com/images/informer/bu-inf.png" title="Всего ответов: $REPLIES$" />  
  <a href="javascript://"><img width="16px" border="0" src="http://www.apo-ucoz.com/images/informer/lc-inf.png" class="im1" id="licon$NUMBER$" title="Подгрузить последнее сообщение [$THREAD_TITLE$]" /></a>  
  </td>  
  </tr>  
  </table>  

  <script>  
  $('img#licon$NUMBER$').toggle(function() {  
  $('.im1').fadeOut(300);  
  $('img#licon$NUMBER$').fadeIn(300);  
  $(this).before('<div class="mainblocker$NUMBER$" id="lhere$NUMBER$"><center><img height="12px" src="http://www.apo-ucoz.com/images/loading.gif" /></center></div>');  
  $('div#lhere$NUMBER$').load('$LAST_POST_URL$ #test:last', function () {
this.innerHTML = this.innerHTML.slice(0, 500);
$('div#lhere$NUMBER$').append('<span title="Сообщение может быть обрезано">...</span>');  
  });
  }, function() {  
  $('div#lhere$NUMBER$').fadeOut(500);  
  $('.im1').fadeIn(300);  
  });  
  </script>

<span id="test">$MESSAGE$</span>