function test(id_div)
			{
				var tab_menu = new Array('municipalite','infos','service','histoire','proximite','loisir','marche');
				var nb = tab_menu.length;
				Effect.toggle(id_div, 'slide', {duration:0.2});
		 		var i = 0;
				while (i <= 6)
				{
					if(tab_menu[i] != id_div)
					{
						$(tab_menu[i]).style['display'] = 'none';
					}
					i++;
				}
			}