Ich hab meinen Kumpel Google gefragt...
HTML Code:
<div class="spoiler">
<div class="smallfont">
<input class="button" value="Show" style="margin: 0px; padding: 0px; width: 45px; font-size: 10px;" 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 = 'Hide';
} else { this.parentNode.parentNode.getElementsByTagName('div')[1].getElementsByTagName('div')[0].style.display = 'none'; this.innerText = '';
this.value = 'Show'; }" type="button">
</div>
<div class="alt2">
<div style="display: none;">
<br>
[COLOR="Red"]Hier Text [/COLOR] </div>
</div>
</div>