Cara Membuat Widget Buka Tutup

Cara Membuat Widget Buka Tutup. Ok langsung saja

Berikut langkahnya :

<div style="margin-bottom: 2px;"><span style="color: rgb(102, 102, 204);">Judul Widget</span>
<div style="margin-top: 5px; text-align: left;"><input onclick="if (this.parentNode.parentNode.getElementsByTagName(&#39;div&#39;)[1].getElementsByTagName(&#39;div&#39;)[0].style.display != &#39;&#39;) { this.parentNode.parentNode.getElementsByTagName(&#39;div&#39;)[1].getElementsByTagName(&#39;div&#39;)[0].style.display = &#39;&#39;; this.innerText = &#39;&#39;; this.value = &#39;TUTUP&#39;; } else { this.parentNode.parentNode.getElementsByTagName(&#39;div&#39;)[1].getElementsByTagName(&#39;div&#39;)[0].style.display = &#39;none&#39;; this.innerText = &#39;&#39;; this.value = &#39;BUKA&#39;; }" value="BUKA" style="margin-top: 5px; width: 60px; font-size: 10px;" type="button" /> </div>
<div style="border: 1px inset ; margin: 0px; padding: 6px;"><div style="display: none;">
Silahkan Kalian isi widget sobat disini
</div></div></div>