function affichage(defaut)
			{

				var targetElement;
				targetElement = document.getElementById(defaut);

				if(targetElement.style.display == 'block')
				{
					targetElement.style.display = 'none';
				}
				else
				{
					targetElement.style.display = 'block';
				}

				var affichage;
				affichage = document.getElementById('sousMenuAffichage');
				var programmation;
				affichage = document.getElementById('sousMenuProgrammation');
				var autre;
				affichage = document.getElementById('sousMenuAutre');

				if(affichage.style.display == 'block')
				{
					programamtion.style.display == 'none';
					autre.style.display == 'none';
				}
				else if (programamtion.style.display == 'block')
				{
					affichage.style.display == 'none';
					autre.style.display == 'none';
				}
				else if (autre.style.display == 'none')
				{
					affichage.style.display == 'none';
					programamtion.style.display == 'none';
				}

			}