Raphael Infinite Animation
by andyw_
HTML
<div id=spin></div>
JavaScript
var paper = new Raphael('spin', 100, 100);
var rect = paper.rect(20, 20, 20, 20).attr({fill: '#F00'});
var anim = Raphael.animation({transform: "r360"}, 2500).repeat(Infinity);
rect.animate(anim);