ScatteredPolaroidsGallery Auto-Start & Navigate

new Photostack( document.getElementById( 'photostack-1' ), {
  // any other options here,
	afterInit: function(ps) {
		setTimeout(function() {
			ps._open(true);
		}, 3000);
	},
	afterShowPhoto: function(ps) {
		setTimeout(function() {
			ps._navigate('next');
		}, 3000);
	}
});