var oldVisibleId = 0;
			var oldVisibleSubMenu = 0;

			function show(identifiant) {

				if (document.getElementById(identifiant).style.display == "none") {

					if (oldVisibleId > 0 && oldVisibleId != identifiant)
					{
						document.getElementById(oldVisibleId).style.display = 'none';
						oldVisibleId=identifiant;
					}

					document.getElementById(identifiant).style.display = 'inline';

				}

				if (oldVisibleId == 0)
				 	oldVisibleId = identifiant;
		   	}


			function showSubMenu(divId)
			{
				if (oldVisibleSubMenu > 0 && oldVisibleSubMenu != divId)
				{
					document.getElementById(oldVisibleSubMenu).style.display = 'none';
					oldVisibleSubMenu = divId;
				}

				var div = document.getElementById(divId);

				if (div.style.display == "none")
					div.style.display = "inline";
				else
					div.style.display = "none";

				oldVisibleSubMenu = divId;
		   	}