// JavaScript Document

		var prev;
		var prevdiv;
		
				
		window.addEvent('domready', function(){
	
			$$('.MGroupContent').setStyle('display', 'block');
			
			var selected = $('MSelected');
			var current = (selected) ? selected.getParent() : false;
			
			$$('div.MGroup').each(function(div){
				var link = div.getElement('a');
				var block = link.getNext();
				
				var fx = new Fx.Slide(block, {duration: 400});
							
				if (block != current)
					fx.hide();
				else {
					div.setStyle('background-image', 'url(/images/menu/vertic_fond-ouvert-b.gif)');
					prev = fx;
					prevdiv = div;
				}
				
				
				
				div.addEvent('click', function(){
					
					//on referme l'ancien menu le menu
					if (prev != undefined && prev != fx)
						prev.slideOut();
					
					//on ajoute le background au div qu'on a cliqué						
					this.setStyle('background-image', 'url(/images/menu/vertic_fond-ouvert-b.gif)');
											
					//on retire le background au precedent div
					if (prevdiv)
						prevdiv.setStyle('background-image', 'url(/images/menu/vertic_fond-ferme-b.gif)');
					
					//on slide le nouveau menu
					fx.slideIn();
					
					//on set les variables
					prev = fx;
					prevdiv = div;
				});
				
			});
			
		});