#nav li ul a
{
	/* PUT MENU TEXT STYLES HERE */
	font-size: 9pt;
	text-decoration: none;
	color:#FFFFFF
}

#nav, #nav ul 
{
	padding: 0;
	margin: 0;
	list-style: none;
}

#nav a 
{
	display: block;
	height: 27px;	
}

#nav i 
{
	display: none;
}

#nav li 
{
	float: left;
	width: inherit;
	height: 27px;
	background-color: #333333;
}

#nav li ul 
{
	position: absolute;
	width: 10em;
	left: -999em;
}

#nav li ul li
{
	clear: left;
}

#nav li:hover ul, #nav li.sfhover ul 
{
	left: auto;
}

#nav li:hover, #nav li.sfhover 
{
    position: static;
}

#model_solar_systems_dropdown, #model_solar_systems_dropdown li
{
	width: 20em;
}

#resources_dropdown, #resources_dropdown li
{
	width: 20em;
}

#nav li a
{
	background-repeat: repeat;
	background-position: 0px 0px;
}

#home
{
	width: 78px;
	background: url('images/nav_home.gif') 0px 0px repeat;
}

#home:hover, #home.sfhover, #home_page #home
{
	background: url('images/nav_home1.gif') 0px 27px repeat;
}

#about
{
	width: 74px;
	background-image: url('images/nav_about.gif');
}

#about:hover, #about.sfhover, #about_page #about
{
	background: url('images/nav_about1.gif') 0px 27px repeat;
}

#books
{
	width: 76px;
	background-image: url('images/nav_books.gif');
}

#books:hover, #books.sfhover, #books_page #books
{
	background: url('images/nav_books1.gif') 0px 27px repeat;
}

#events
{
	width: 80px;
	background-image: url('images/nav_events.gif');
}

#events:hover, #events.sfhover, #events_page #events
{
	background: url('images/nav_events1.gif') 0px 27px repeat;
}

#model_solar_systems
{
	width: 192px;
	background-image: url('images/nav_model_solar_systems.gif');
}

#model_solar_systems:hover, #model_solar_systems.sfhover, #model_solar_systems_page #model_solar_systems
{
	background: url('images/nav_model_solar_systems1.gif') 0px 27px repeat;
}

#resources
{
	width: 97px;
	background-image: url('images/nav_resources.gif');
}

#resources:hover, #resources.sfhover, #resources_page #resources
{
	background: url('images/nav_resources1.gif') 0px 27px repeat;
}

#op-ed_blog
{
	width: 120px;
	background-image: url('images/nav_op_ed_blog.gif');
}

#op-ed_blog:hover, #op-ed_blog.sfhover, #op-ed_blog_page #op-ed_blog
{
	background: url('images/nav_op_ed_blog1.gif') 0px 27px repeat;
}