window.addEvent('domready', function() {
		var spiegaFx = new Fx.Tween("myemo", { duration: 1 });
             spiegaFx.start('opacity','0');
			
		var spiega_in = new Fx.Tween("myemo", { duration: 200, wait:false });
		var spiega_out = new Fx.Tween("myemo", { duration: 600, wait:false });
		
		
		
		$$('.bot_spiega').addEvent('mouseover', function() {
			spiega_out.cancel();
			spiega_in.start('opacity',  '0.9');
		});
		$$('.bot_spiega').addEvent('mouseout', function() {
			spiega_in.cancel();
			spiega_out.start('opacity', '0.0');
		});
});