#centering {
	width: 1000px;
	display: block;
}

/* this is the main UL element*/
.dropdown{
	visibility:hidden;
	text-align: center;
	padding:0;
	margin-left: auto;
	margin-right: auto;
	list-style:none;
	position:absolute;
	top:auto;
	bottom:auto;
	left:auto;
	right:auto;
	z-index:1101;	
}

/* these are the inner menus*/
.dropdown ul{	
	margin-left: auto;
	margin-right: auto;
	text-align: left;
	padding:0;
	
	list-style:none;
	z-index:1101;	
}

/* these are all the LIs in the menu*/
.dropdown li{
	margin: auto;
	margin-left: 43px;
	margin-right: auto;
	display: inline;
	position: relative;
	padding:2px;
	cursor:pointer;
	z-index:1101;	
}

* html .dropdown li{
	width:70px;
	margin-right:0px;
	z-index:1101;	
}
* html .dropdown li li{
	width:160px;
	z-index:1101;	
}

/* these are anchor in the menu, if you want to style them differently from the rest of you website*/
.dropdown a{
	text-decoration:none;
	font-weight:bold;
	width:100%;
	z-index:1101;	
}

.dropdown a:hover{
	text-decoration:underline;
	z-index:1101;	
}

/* these are the LIs that only belong to submenu*/
.dropdown ul li{
	
	border-top:1px solid;
	z-index:1101;	
}

/* these are the LIs that contains a submenu*/
.dropdown li.submenu{
	background-position:center left;
	background-repeat:no-repeat;
	z-index:1101;	
	
}

/* these are the LIs that contains a submenu and which are in a sub-menu themselve*/
.dropdown ul li.submenu{
	background-image:url('expand_right.gif');
	background-position:center right;
	padding:5px;
}

li.sous_menu a {
	font-size:11px;
	z-index:1101;	
}

.dropdown li li:hover{
	background-color:#A5DCFA;	
	z-index:1101;	
}

.dropdown dl dt:hover{
	background-color:#CFECFC;
	z-index:1101;	
}

.dropdown li li {
	background-color:#FFFFFF;
	z-index:1101;	
	margin:0;
	min-width:190px;
	z-index:1101;	
}

.dropdown{
	font-weight:bold;
	z-index:1101;	
}