.nav {
	color: #003399;
	font-weight: normal;
	text-decoration : none;
}

.nav:hover {
	color: #003399;
	text-decoration : underline;
}

.nav:active {
	color: #CC0000;
}

.nav:visited {
	color: #666666;
}

.nav:link {
	color: #003399;
}

.nav-tl {
	background-image: url(nav/images/ln_tl.gif);
}
.nav-t {
	background-image: url(nav/images/ln_t.gif);
}
.nav-tr {
	background-image: url(nav/images/ln_tr.gif);
}

.nav-l {
	background-image: url(nav/images/ln_l.gif);
}
.nav-r {
	background-image: url(nav/images/ln_r.gif);
}

.nav-bl {
	background-image: url(nav/images/ln_bl.gif);
}
.nav-br {
	background-image: url(nav/images/ln_br.gif);
}
.nav-b {
	background-image: url(nav/images/ln_b.gif);
}

.nav-content {
	background-image: url(nav/images/ln_bg.gif);
}

.nav-bg {
	background-image: url(nav/images/ln_spacer.gif);
}

.nav-line {
	background-color: #003399;
	background-image: url(images/spacer.gif);
}


.nav-tree-top {
	background-image: url(nav/images/tree/ln_tree_top.gif);
}

.nav-tree-bottom {
	background-image: url(nav/images/tree/ln_tree_bottom.gif);
}

.nav-tree-sep {
	background-image: url(nav/images/tree/ln_tree_sep.gif);
}

.nav-tree-light {
	background-image: url(nav/images/tree/ln_tree_lt_bg.gif);
}

.nav-tree-dark {
	background-image: url(nav/images/tree/ln_tree_dk_bg.gif);
}

.nav-tree-dark-bg {
	background-color: #D9E8F7;
	background-image: url(images/spacer.gif);
}

.nav-tree-light-bg {
	background-color: #E7F0FF;
	background-image: url(images/spacer.gif);
}