#iFrameNav {
	height: 33px;
	width: 420px;
	padding: 0px;
}


#iFrameNav #navigation {
	width: 420px;
	height: 33px;
	background-repeat: repeat-x;
	margin: 0px;
	padding: 0px;
}


#iFrameNav #navigation li {
	float: left;
	margin-right: 2px;
	margin-left: 2px;
	list-style-image: none;
	list-style-type: none;
	padding: 0px;
}
#iFrameNav #navigation li a {
	display: block;
}
#iFrameNav #navigation li#upcomingEvents a {
	background-image: url(../images/nav1.gif);
	background-repeat: no-repeat;
}

#iFrameNav #navigation li#year1 a {
	background-image: url(../images/2006.gif);
	background-repeat: no-repeat;
}

#iFrameNav #navigation li#featuredArticles a {
	background-image: url(../images/nav2.gif);
	background-repeat: no-repeat;
}

#iFrameNav #navigation li#year2 a {
	background-image: url(../images/2007.gif);
	background-repeat: no-repeat;
}


#iFrameNav #navigation li#recentPublications a {
	background-image: url(../images/nav3.gif);
	background-repeat: no-repeat;
}

#iFrameNav #navigation li#year3 a {
	background-image: url(../images/2008.gif);
	background-repeat: no-repeat;
}

#iFrameNav #navigation li#year4 a {
	background-image: url(../images/2009.gif);
	background-repeat: no-repeat;
}

#iFrameNav #navigation li#upcomingEvents a:hover,
#iFrameNav #navigation li#upcomingEvents.on a {
	background-image: url(../images/nav1_on.gif);
}

#iFrameNav #navigation li#year1 a:hover,
#iFrameNav #navigation li#year1.on a {
	background-image: url(../images/2006_on.gif);
}

#iFrameNav #navigation li#featuredArticles a:hover,
#iFrameNav #navigation li#featuredArticles.on a {
	background-image: url(../images/nav2_on.gif);
}

#iFrameNav #navigation li#year2 a:hover,
#iFrameNav #navigation li#year2.on a {
	background-image: url(../images/2007_on.gif);
}

#iFrameNav #navigation li#recentPublications a:hover,
#iFrameNav #navigation li#recentPublications.on a {
	background-image: url(../images/nav3_on.gif);
}
	
#iFrameNav #navigation li#year3 a:hover,
#iFrameNav #navigation li#year3.on a {
	background-image: url(../images/2008_on.gif);
}

#iFrameNav #navigation li#year4 a:hover,
#iFrameNav #navigation li#year4.on a {
	background-image: url(../images/2009_on.gif);
}