.nav {	
		font-family: Times New Roman;
		font-size: 16px;
		font-weight: bold; color:#000000; text-decoration:none
}
a:link.nav {color: #004400; }
a:visited.nav {color: #004400; }
a:hover.nav {padding:0; color: #004400;  background-image:url('images/pg_backrnd.gif') }