memo.xight.org

Validator.register({
	"#mail" : {
	"/^([^@\\s]+)@((?:[-a-z0-9]+\\.)+[a-z]{2,})$/": "OK",
	"/^$/": "必ず入力してください",
	"/.*/": "正しいメールアドレスを入力してください" 
	}
});

<input name="mail" id="mail"/><span id="mail_msg"></span>

Effect.Transitions.sinoidal = function(pos) {
	return (-Math.cos(pos * Math.PI) / 2) + 0.5;
}

new Effect.Move( 'elementId', {
		x: 100,
		y: 100,
		transition : function ( pos ) {
		return Math.pow( pos, 2 );
	}
});

<script type="text/javascript" src="lightbox.js"></script>

<a href="path/to/image.jpg" rel="lightbox">
  <img src="path/to/image-thumbnail.jpg" />
</a>