// script pour commander le popup des prochains concerts
	var Popin = {
		start: function() {
			if (document.getElementById('Popup')) {
				var Popup = $('Popup');	
				var insideCookie = Cookie.read('popupConcerts');
				if (insideCookie != '1') {
					Popup.setStyles({
						opacity: 0,
						display:'block'
					});
					window.addEvent('load', function() {
						var apparition = new Fx.Tween(Popup, {duration: 1000, transition: Fx.Transitions.Quart.easeOut});
						apparition.start('opacity', 0, 1);
						Cookie.write('popupConcerts', '1', {path: '/', domain: '.nedra.fr'});
					});
				}else{
					Popup.setStyle('display', 'none');
				}
			}
		}
	};

	function Popout() {
		var Popup = $('Popup');
		var disparition = new Fx.Tween (Popup, {duration: 1000, transition: Fx.Transitions.Quart.easeOut});
		disparition.start('opacity', 1, 0).chain(function(){
			Popup.setStyle('display', 'none');
		});
	};