#menu 		{ position: fixed; z-index: 3; top: 0px; left: 0px; width: 220px; height: 100%; visibility: visible }
	#langues 	{ background-color: #fff; position: fixed; z-index: 2; top: 0px; left: 230px; width: 570px; height: 50px; visibility: visible }
	#sousmenus 	{ background-color: #fff; position: fixed; z-index: 1; top: 50px; left: 230px; width: 570px; height: 100px; visibility: visible }
	#content 	{ position: absolute; z-index: 0; top: 150px; left: 230px; width: 570px; height: auto; visibility: visible }