manner of making spoiler in blogspot

Manner of making spoiler in blogs , maybe pal already knows how to make a spoiler in forum. spoiler useful to hide a picture or text that panjang. tips this time very helpful for bloggers newbie.

Copy paste uninjured code under this to posting .
Spoler example

tips-trick-bloggers.blogspot.com

tipss trik blog

<div><div style="margin-bottom: 2px;"><i><b>tips-trick-bloggers.blogspot.com </b></i><input value="Show" style="margin: 0px; padding: 0px; width: 60px; 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 style="border: 1px inset ; margin: 0px; padding: 6px;"><div style="display: none;">tipss trik blog</div></div></div>

Please pronoun red color as title spoiler whenever you
Good try