waypoint stagger

main.js

/***********************
 Waypoints BEGIN
 ***********************/
$(function () {
	var itemQueue = [];
	var delay = 150;
	var queueTimer;

	function processItemQueue() {
		if (queueTimer) return;
		queueTimer = window.setInterval(function () {
			if (itemQueue.length) {
				$(itemQueue.shift()).addClass('animated');
				processItemQueue()
			} else {
				window.clearInterval(queueTimer);
				queueTimer = null;
			}
		}, delay)
	}


	$('.anim').waypoint(function () {
		itemQueue.push(this.element);
		processItemQueue()
	}, {
		offset: '85%'
	});
});
/***********************
 Waypoints END
 ***********************/