window.addEvent("domready", function(){
	
	$$('.color_rose').set('tween', {duration: 1200});

	
	$$(".color_rose").addEvent('mouseenter', function(){
		this.tween("opacity", 0.8);
	});
	
	$$(".color_rose").addEvent('mouseout', function(){
		this.tween("opacity", 0.05);
	});
	
});