#header {position:relative;width:100%;height:100px;}

#header img {}

#header ul {
	display:inline;
	margin-bottom:0;
	position:absolute;
	left:234px;bottom:14px;
	width:408px;height:24px;
}

#header li {
	display:inline;
	margin:0px;padding:0px;
}

#header li>a {
	display:block;overflow:hidden;
	position:absolute;top:0px;height:24px;
}

#header li>a span {
	display:block;
	position:absolute;left:0px;top:0px;
	width:100%;height:100%;
}

#header li>a.mainnav_unselected:hover span {
	display:block;
	background-position:0px -24px;
}
#header li>a.mainnav_unselected:active span {
	display:block;
	background-position:0px -48px;
}
#header li>a.mainnav_unselected:focus {
	outline:none;
}
#header li>a.mainnav_unselected:focus span {
	display:block;
	background-position:0px -48px;
}

#header li>a.mainnav_selected span {
	display:block;
	background-position:0px -72px;
}
#header li>a.mainnav_selected:hover span {
	display:block;
	background-position:0px -48px;
}
#header li>a.mainnav_selected:focus {
	outline:none;
}
#header li>a.mainnav_selected:focus span {
	display:block;
	background-position:0px -48px;
}

#mainnav_blog {left:0px;width:58px;}
#mainnav_blog span {background: url('../images/blog.png') no-repeat;}

#mainnav_projects {left:58px;width:85px;}
#mainnav_projects span {background: url('../images/projects.png') no-repeat;}

#mainnav_oldProjects {left:143px;width:116px;}
#mainnav_oldProjects span {background: url('../images/old_projects.png') no-repeat;}

#mainnav_contact {left:259px;width:86px;}
#mainnav_contact span {background: url('../images/contact.png') no-repeat;}

#mainnav_about {left:345px;width:63px;}
#mainnav_about span {background: url('../images/about.png') no-repeat;}