A.n_home
{
	float:left;
	display: block;
	width: 89px;
	height: 35px;
	background-image: url(../img/n_home.jpg);
	background-repeat: no-repeat;	
}
A.n_home:hover
{
	background-position: -89px 0px;	
}
A.n_homeSel
{
	float:left;
	display: block;
	width: 89px;
	height: 35px;
	background-image: url(../img/n_home.jpg);
	background-repeat: no-repeat;	
	background-position: -89px 0px;	
}

A.n_about
{
	float:left;
	display: block;
	width: 122px;
	height: 35px;
	background-image: url(../img/n_about.jpg);
	background-repeat: no-repeat;	
}
A.n_about:hover
{
	background-position: -122px 0px;	
}
A.n_aboutSel
{
	float:left;
	display: block;
	width: 122px;
	height: 35px;
	background-image: url(../img/n_about.jpg);
	background-repeat: no-repeat;	
	background-position: -122px 0px;	
}

A.n_publications
{
	float:left;
	display: block;
	width: 161px;
	height: 35px;
	background-image: url(../img/n_publications.jpg);
	background-repeat: no-repeat;	
}
A.n_publications:hover
{
	background-position: -161px 0px;	
}
A.n_publicationsSel
{
	float:left;
	display: block;
	width: 161px;
	height: 35px;
	background-image: url(../img/n_publications.jpg);
	background-repeat: no-repeat;	
	background-position: -161px 0px;	
}

A.n_newsevents
{
	float:left;
	display: block;
	width: 177px;
	height: 35px;
	background-image: url(../img/n_newsevents.jpg);
	background-repeat: no-repeat;	
}
A.n_newsevents:hover
{
	background-position: -177px 0px;	
}
A.n_newseventsSel
{
	float:left;
	display: block;
	width: 177px;
	height: 35px;
	background-image: url(../img/n_newsevents.jpg);
	background-repeat: no-repeat;	
	background-position: -177px 0px;	
}

A.n_grants
{
	float:left;
	display: block;
	width: 106px;
	height: 35px;
	background-image: url(../img/n_grants.jpg);
	background-repeat: no-repeat;	
}
A.n_grants:hover
{
	background-position: -106px 0px;	
}
A.n_grantsSel
{
	float:left;
	display: block;
	width: 106px;
	height: 35px;
	background-image: url(../img/n_grants.jpg);
	background-repeat: no-repeat;	
	background-position: -106px 0px;	
}

A.n_links
{
	float:left;
	display: block;
	width: 90px;
	height: 35px;
	background-image: url(../img/n_links.jpg);
	background-repeat: no-repeat;	
}
A.n_links:hover
{
	background-position: -90px 0px;	
}
A.n_linksSel
{
	float:left;
	display: block;
	width: 90px;
	height: 35px;
	background-image: url(../img/n_links.jpg);
	background-repeat: no-repeat;	
	background-position: -90px 0px;	
}

A.n_contact
{
	float:left;
	display: block;
	width: 145px;
	height: 35px;
	background-image: url(../img/n_contact.jpg);
	background-repeat: no-repeat;	
}
A.n_contact:hover
{
	background-position: -145px 0px;	
}
A.n_contactSel
{
	float:left;
	display: block;
	width: 145px;
	height: 35px;
	background-image: url(../img/n_contact.jpg);
	background-repeat: no-repeat;	
	background-position: -145px 0px;	
}

.rollNav2
{
	filter:alpha(opacity=100);
	-moz-opacity: 1.0;
	opacity: 1.0;
	-khtml-opacity: 1.0;

}
.rollNav2:hover { 
	filter:alpha(opacity=90);
	-moz-opacity: 0.9;
	opacity: 0.9;
	-khtml-opacity: 0.9;
}