function MouseEffects() {	
	var boutons = $$('#navig ul li a ');
	boutons.each(function(div) {    
		var mouseFxs = new Fx.Styles(div, {duration: 250, wait: false, transition: Fx.Transitions.linear});
		div.addEvents({
			'mouseover': function(){
				if (!div.hasClass('selected')) {
					mouseFxs.start({
						'color': '#000'
					});
				}
			},
			'mouseout': function(){
				if (!div.hasClass('selected')) {
					mouseFxs.start({
						'color': '#666'
					});
				}
			}
		});
	});
	
	var boutonSpan = $$('#navig ul li a span span');
	boutonSpan.each(function(div) {    
		var mouseFxs = new Fx.Styles(div, {duration: 250, wait: false, transition: Fx.Transitions.linear});
		div.addEvents({
			'mouseover': function(){
				if (!div.hasClass('selected')) {
					mouseFxs.start({
						'border-bottom-color' : '#000'
					});
				}
			},
			'mouseout': function(){
				if (!div.hasClass('selected')) {
					mouseFxs.start({
						'border-bottom-color' : '#666'
					});
				}
			}
		});
	});
}
	
window.addEvent('domready', function(){
	MouseEffects();
	});