/**
 * Scroll atmo image
 */

window.addEvent('load', function() {
	var scroll = new Fx.Scroll('atmo', {
		wait: false,
		duration: 10000,
		offset: {'x': 0, 'y': 0},
		transition: Fx.Transitions.Quad.easeInOut
	});

	var atmosize = $('atmoimg').getSize();

	var atmoscroll = function() {
			scroll.scrollTo(atmosize.size.x, 0).chain(function() {
				scroll.scrollTo(0, 0);
			});
	}

	if (atmosize.size.x > 140) {
		atmoscroll();
		per = atmoscroll.periodical(20000);
	}
});