Function queue

js/mui.animationframe.js:37–46

(callback)

	}

	function queue(callback) {
		var qid = animation_id();

		queues[qid] = rAF(function() {
			delete queues[qid];
			callback.apply(animationFrame, arguments);
		});

		return qid;
	}

	function queueAfter(callback) {
		var qid;