Kann zwar kein JavaScript, aber vielleicht ist das die Lösung die du Suchst.
HTML Code:
<link rel="stylesheet" type="text/css" href="http://public-freaks.bplaced.net/board/spoiler/spoiler.css" />
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var spoiler_on = true;
$(".toggle_container").hide();
$("h2.trigger").click(function(){
$(this).toggleClass("active").next().slideToggle("slow");
if(spoiler_on == true){
document.getElementById("spoiler_op_cl").innerHTML = "Spoiler Schließen";
spoiler_on = false;
} else {
document.getElementById("spoiler_op_cl").innerHTML = "Spoiler Öffnen";
spoiler_on = true;
}
return false;
});
});
</script>
<h2 class="trigger"><a href="#" id="spoiler_op_cl">Spoiler öffnen</a></h2>
<div class="toggle_container">
<div class="block">
{param}
</div>
</div>
Gruß
yym3.