<style type="text/css">    
  .spoiler {    
  background-color :#ffffff;    

  background-repeat: repeat-x;    
  }    
  .spoilerheader {    
  padding-left : 15px;    
  background-image : url(http://school136.org.ua/img/favicons/plus.png);    
  background-repeat: no-repeat;    
  background-position:0 1;    
  display:block;    
  }    
  .spoiler.open .spoilerheader {background-image : url(http://school136.org.ua/img/favicons/minus.png);}    
  .spoiler .spoilertext {display:none;}    
  .spoiler.open .spoilertext {display:block;}    
  </style><script language="javascript">    
  function spoiler_on()    
  {    
  //document.getElementById('spoiler').style.visibility='visible';    
  document.getElementById('spoiler').style.display='';    
  }    
  function spoiler_off()    
  {    
  //document.getElementById('spoiler').style.visibility='hidden';    
  document.getElementById('spoiler').style.display='none';    
  }    
  </script>

$SIGNATURE$

<div class="spoiler"><a class="spoilerheader" onclick="this.parentNode.className=this.parentNode.className=='spoiler'?'spoiler open':'spoiler'">Подпись скрыта</a>    
  <div class="spoilertext">$SIGNATURE$</div></div>