$.fn.spin = function(opts) {
	return this.each(function() {
		var $this = $(this),
		data = $this.data();

		if (data.spinner) {
			data.spinner.stop();
			delete data.spinner;
		}
		if (opts !== false) {
			data.spinner = new Spinner($.extend({color: $this.css('color')}, opts)).spin(this);
		}
	});
};