Demo JQuery .slideToggle()
HTML
<div>
<button class="toggle-spoiler">Buka/Tutup</button>
<div class="spoiler">Ciluk ba!</div>
</div>
<div>
<button class="toggle-spoiler">Buka/Tutup</button>
<div class="spoiler">Dor!</div>
</div>
CSS
body {padding:30px}
.spoiler {
background:#f46522;
color:white;
height:150px;
padding:5px;
display:none;
}
JavaScript
$('.toggle-spoiler').click(function() {
$('.spoiler').slideUp(1000);
$(this).next().slideToggle(1000);
});