.nav-primary {
	clear:both;
	float:left;
	width:100%;
	background:#d9d9d9;
}
ul {
	list-style-type:none;
	margin:0px;
	padding:0px;
}
li {
	display:inline;
}
li.block {
	display:block;
}
a.primary-link, a.primary-link:visited {border-right:1px #fff solid;border-bottom:1px #fff solid;
	padding:9px 24px 9px 24px;
	color:#333;
	background:#d9d9d9 url(../img/global/primary-nav-pipe.gif) no-repeat right;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:uppercase;
	text-decoration:none;
	display:block;
	float:left;
	white-space:nowrap;
}
a.arxiv, a.arxiv:visited {border-right:0px;border-bottom:1px #fff solid;
	padding:9px 27px 9px 24px;
	color:#333;
	background:#d9d9d9 url(../img/global/primary-nav-pipe.gif) no-repeat right;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:uppercase;
	text-decoration:none;
	display:block;
	float:left;
	white-space:nowrap;
}
a.primary-link:hover, a.primary-link:active {
	background:#999;
	color:#fff;
	text-decoration:underline;
}
a.arxiv:hover, a.arxiv:active {
	background:#999;
	color:#fff;
	text-decoration:underline;
}
a.primary-link-no-pipe, a.primary-link-no-pipe:visited {border-right:1px #fff solid;border-bottom:1px #fff solid;
	padding:9px 24px 9px 24px;
	color:#333;
	background:#d9d9d9;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:uppercase;
	text-decoration:none;
	display:block;
	float:left;
	white-space:nowrap;
}
a.primary-link-no-pipe:hover, a.primary-link-no-pipe:active {
	color:#fff;
	background:#999;
	text-decoration:underline;
}
a.primary-selected, a.primary-selected:visited, a.primary-selected:hover, a.primary-selected:active {border-right:1px #fff solid;border-bottom:1px #fff solid;
	padding:9px 24px 9px 24px;
	color:#cf0;
	background:#666;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:uppercase;
	text-decoration:none;	
	display:block;
	float:left;
	white-space:nowrap;
}
a.primary-special, a.primary-special:visited {
	margin-top:4px;
	padding:5px 8px;
	color:#fff;
	background:#d9d9d9 url(../img/global/primary-special-bg.gif) repeat-x top left;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:uppercase;
	text-decoration:none;
	display:block;
	float:left;
	white-space:nowrap;
}
a.primary-special:hover, a.primary-special:active {
	text-decoration:underline;
}

a.primary-link-right, a.primary-link-right:visited {
	padding:9px 7px 9px 7px;
	color:#333;
	background:#d9d9d9 url(../img/global/primary-nav-pipe.gif) no-repeat right;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:uppercase;
	text-decoration:none;
	display:block;
	float:left;
	white-space:nowrap;
}
a.primary-link-right:hover, a.primary-link-right:active {
	background:#999;
	color:#fff;
	text-decoration:underline;
}
a.primary-link-right-selected, a.primary-link-right-selected:visited, a.primary-link-right-selected:hover, a.primary-link-right-selected:active {
	padding:9px 7px 9px 7px;
	color:#cf0;
	background:#666;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:uppercase;
	text-decoration:none;
	display:block;
	float:left;
	white-space:nowrap;
}
a.primary-link-right-no-pipe, a.primary-link-right-no-pipe:visited {
	padding:9px 7px 9px 7px;
	color:#333;
	background:#d9d9d9;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:uppercase;
	text-decoration:none;
	display:block;
	float:left;
	white-space:nowrap;
}
a.primary-link-right-no-pipe:hover, a.primary-link-right-no-pipe:active {
	background:#999;
	color:#fff;
	text-decoration:underline;
}

a.archive-primary-link-right-no-pipe, a.archive-primary-link-right-no-pipe:visited {
	padding:9px 7px 9px 7px;
	color:#333;
	background:#d9d9d9;
	font-weight:bold;
	font-size:1.0em;
	line-height:1.1em;
	text-transform:normal;
	text-decoration:none;
	display:block;
	float:left;
	white-space:nowrap;
}
a.archive-primary-link-right-no-pipe:hover, a.archive-primary-link-right-no-pipe:active {
	background:#999;
	color:#fff;
	text-decoration:underline;
}