window.addEvent('domready', function(){

	var pictures = $$("#picture1 .picture");
	
	
	
	pictures.each(function(pic){
		pic.set('tween', {duration: 3000, transition: Fx.Transitions.Quart.easeOut});
	});
	
	
	var fadePictrue = function(){ 
		var i = $random(0, pictures.length-1);
		pictures[i].fade(0)
	
		var i = $random(0, pictures.length-1);
		pictures[i].fade(1)
	};
	
	fadePictrue();
	
	
	fadePictrue.periodical(1000); 
	
	
	
	
	
	
	
	

	
});