#nav {
	width: 1000px;
}
#nav a {
	display: block;
	height: 29px;
	margin: 0;
	padding: 0;
	float: left;
}
#nav span {
	display: none;
}

#nav-author {
	background: url(../images/nav-author-off.jpg) no-repeat;
	width: 95px;
}
#nav-author:hover {
	background: url(../images/nav-author-on.jpg) no-repeat;
}
body.author #nav-author {
	background: url(../images/nav-author-on.jpg) no-repeat;
}

#nav-book {
	background: url(../images/nav-book-off.jpg) no-repeat;
	width: 81px;
}
#nav-book:hover {
	background: url(../images/nav-book-on.jpg) no-repeat;
}
body.book #nav-book {
	background: url(../images/nav-book-on.jpg) no-repeat;
}

#nav-buy {
	background: url(../images/nav-buy-off.jpg) no-repeat;
	width: 107px;
}
#nav-buy:hover {
	background: url(../images/nav-buy-on.jpg) no-repeat;
}
body.buy #nav-buy {
	background: url(../images/nav-buy-on.jpg) no-repeat;
}

#nav-emails {
	background: url(../images/nav-emails-off.jpg) no-repeat;
	width: 129px;
}
#nav-emails:hover {
	background: url(../images/nav-emails-on.jpg) no-repeat;
}
body.emails #nav-emails {
	background: url(../images/nav-emails-on.jpg) no-repeat;
}

#nav-forum {
	background: url(../images/nav-forum-off.jpg) no-repeat;
	width: 61px;
}
#nav-forum:hover {
	background: url(../images/nav-forum-on.jpg) no-repeat;
}
body.forum #nav-forum {
	background: url(../images/nav-forum-on.jpg) no-repeat;
}

#nav-home {
	background: url(../images/nav-home-off.jpg) no-repeat;
	width: 90px;
}
#nav-home:hover {
	background: url(../images/nav-home-on.jpg) no-repeat;
}
body.home #nav-home {
	background: url(../images/nav-home-on.jpg) no-repeat;
}

#nav-links {
	background: url(../images/nav-links-off.jpg) no-repeat;
	width: 88px;
}
#nav-links:hover {
	background: url(../images/nav-links-on.jpg) no-repeat;
}
body.links #nav-links {
	background: url(../images/nav-links-on.jpg) no-repeat;
}

#nav-articles {
	background: url(../images/nav-articles-off.jpg) no-repeat;
	width: 149px;
}
#nav-articles:hover {
	background: url(../images/nav-articles-on.jpg) no-repeat;
}
body.articles #nav-articles {
	background: url(../images/nav-articles-on.jpg) no-repeat;
}

#nav-tmails {
	background: url(../images/nav-tmails-off.jpg) no-repeat;
	width: 91px;
}
#nav-tmails:hover {
	background: url(../images/nav-tmails-on.jpg) no-repeat;
}
body.tmails #nav-tmails {
	background: url(../images/nav-tmails-on.jpg) no-repeat;
}

#nav-video {
	background: url(../images/nav-video-off.jpg) no-repeat;
	width: 109px;
}
#nav-video:hover {
	background: url(../images/nav-video-on.jpg) no-repeat;
}
body.video #nav-video {
	background: url(../images/nav-video-on.jpg) no-repeat;
}