window.addEvent('domready', function() {
	var list = $$('.menu a');
	list.each(function(element) {
		var children = element.getChildren();
		var classe = children.get('class');
		if (classe=="roll"){
			children.set('opacity','0');
		}
		
		element.addEvent('mouseover', function(){
			var classe = children.get('class');
			if (classe=="roll"){
				children.set('tween', {duration: '100'});
				children.tween('opacity', '1');
			}
		});
			
		element.addEvent('mouseleave', function(){
			var classe = children.get('class');
			if (classe=="roll"){
				children.set('tween', {duration: '100'});
				children.tween('opacity', '0');
			}
		});
	});
});

window.addEvent('domready', function() {
	var list = $$('.liensdroite a');
	list.each(function(element) {
		var children = element.getChildren();
		var classe = children.get('class');
		if (classe=="roll"){
			children.set('opacity','0');
		}
		
		element.addEvent('mouseover', function(){
			var classe = children.get('class');
			if (classe=="roll"){
				children.set('tween', {duration: '100'});
				children.tween('opacity', '1');
			}
		});
			
		element.addEvent('mouseleave', function(){
			var classe = children.get('class');
			if (classe=="roll"){
				children.set('tween', {duration: '100'});
				children.tween('opacity', '0');
			}
		});
	});
});