/* JS pour la navigation de Musy */
window.addEvent('domready', function() {
	var as = $$('#menu li a span').getParent('a');
	$$('.under-nav').addClass('no-displayed');
	$$('ul.active').removeClass('no-displayed');
	
	as.each(function(mya){
		mya.addEvent('click', function(){
			if(this.getNext('ul').hasClass('no-displayed')){
				this.getNext('ul').removeClass('no-displayed');
			} else {
				this.getNext('ul').addClass('no-displayed');
			}
			return false;
		});
	});

});