{REGEXP=/.+/;optional;defaultValue=Spoiler}

--------------------------------------------------------------------------------
HTML replacement:
<span class="spoiler">
<input type="button" Value="{REGEXP}" class="button2" style="font-size:10px; margin: 0px 5px 0px 5px" onclick="
if(this.parentNode.getElementsByTagName('div')[0].style.display!='')
this.parentNode.getElementsByTagName('div')[0].style.display='';
else
this.parentNode.getElementsByTagName('div')[0].style.display='none';
"/>

<div class="spoilercontent" style="margin: 3px 0px 0px 0px; padding: 5px; border-width: 1px; border-style:dotted; display: none;">
{TEXT2}
</div>
</span>