qualcuno sa come fare a fare uscire giallo lo spoiler con questo codice grazie in anticipo
<table width="90%" border="0" align="center" cellpadding="2" cellspacing="2">
<tr><td bordercolor="#FFFFFF"><fieldset class="bbfieldset"><legend class="bblegend">Spoiler</legend><div>
<div class="pre-spoiler">
<input type="button" value="Mostra" style="width:80px;font-size:10px;margin:0px;padding:0px;" onclick="if (this.parentNode.parentNode.getElementsByTagName('div')[1].getElementsByTagName('div')[0].style.display != '') { this.parentNode.parentNode.getElementsByTagName('div')[1].getElementsByTagName('div')[0].style.display = '';this.innerText = ''; this.value = 'Nascondi'; } else { this.parentNode.parentNode.getElementsByTagName('div')[1].getElementsByTagName('div')[0].style.display = 'none'; this.value = 'Mostra';}">
</div>
<div>
<div class="spoiler" style="display: none;"><table width="100%" height="100%">
<tr>
<td>{param}</td>
</tr>
</table>
</div>
</div>
</div></fieldset></td></tr></table>
<table width="90%" border="0" align="center" cellpadding="2" cellspacing="2">
<tr><td bordercolor="#FFFFFF"><fieldset class="bbfieldset"><legend class="bblegend">Spoiler</legend><div>
<div class="pre-spoiler">
<input type="button" value="Mostra" style="width:80px;font-size:10px;margin:0px;padding:0px;" onclick="if (this.parentNode.parentNode.getElementsByTagName('div')[1].getElementsByTagName('div')[0].style.display != '') { this.parentNode.parentNode.getElementsByTagName('div')[1].getElementsByTagName('div')[0].style.display = '';this.innerText = ''; this.value = 'Nascondi'; } else { this.parentNode.parentNode.getElementsByTagName('div')[1].getElementsByTagName('div')[0].style.display = 'none'; this.value = 'Mostra';}">
</div>
<div>
<div class="spoiler" style="display: none;"><table width="100%" height="100%">
<tr>
<td>{param}</td>
</tr>
</table>
</div>
</div>
</div></fieldset></td></tr></table>