JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://mootools.net/download/get/mootools-core-1.4.5-full-nocompat.js"></script>
<p>
	<strong>Basic: </strong>

<a href="javascript:$('blove').show1();">Show</a> | <a href="javascript:$('blove').hidee1();">Hide</a><br />
<img src="http://www.nasa.gov/images/content/711374main_grail20121205_4x3_800-600.jpg" id="blove" />		
   <script>javascript:$('blove').hidee1();</script>
</p>

JavaScript

window.addEvent('load', function() {
	//time to implement basic show / hide
	Element.implement({
		//implement show
		show1: function() {
			this.setStyle('display','');
		},
		//implement hide
		hidee1: function() {
			this.setStyle('display','none');
		}
	});
});