<style type="text/css"> 
.spoiler {  background-color :#ffffff;   background-repeat: repeat-x;  } 
 .spoilerheader {  padding-left : 15px;  background-image : url(/plus.png);  
background-repeat: no-repeat;  background-position:0 1;  display:block;  }  
.spoiler.open .spoilerheader {background-image : url(/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>