.niveau1 {
	text-decoration:none
	cursor:pointer;
	display:block;
	width:150px;
	line-height:35px;
	vertical-align:middle;
	background:url(Btn.png) no-repeat;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 5px;
	margin: 0 px;
	padding: 0 px;
}
.niveau1:hover {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:35px;
	vertical-align:middle;
	background:url(Btn2.png) no-repeat;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 5px;
	margin: 0 px;
	padding: 0 px;
}
.niveau2 {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:16px;
	vertical-align:middle;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 5px;
	background:url(Btn_6.png) no-repeat;
	padding: 0 px;
}
.niveau2:hover {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:16px;
	vertical-align:middle;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 5px;
	background:url(Btn_5.png) no-repeat;
	padding: 0 px;
}
.niveau3 {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:16px;
	vertical-align:middle;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 10px;
	background:url(Btn_1.png) no-repeat;
	padding: 0 px;
	margin: 0 px;
}
.niveau3:hover {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:16px;
	vertical-align:middle;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 10px;
	background:url(Btn_2.png) no-repeat;
	padding: 0 px;
}
.ascenseur {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:35px;
	vertical-align:middle;
	background:url(Btn.png) no-repeat;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 5px;
	margin: 0 px;
	padding: 0 px;
}
.ascenseur:hover {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:35px;
	vertical-align:middle;
	background:url(Btn2.png) no-repeat;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 5px;
}
.ascenseur2 {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:16px;
	vertical-align:middle;
	background:url(Btn_3.png) no-repeat;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 5px;
}
.ascenseur2:hover {
	cursor:pointer;
	display:block;
	width:150px;
	line-height:16px;
	vertical-align:middle;
	background:url(Btn_4.png) no-repeat;
	color:#000000;
	text-decoration:none;
	text-align:left;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	padding-left: 5px;
}