html {
	font-family: Arial, Helvetica, sans-serif;
	font-size: small;
	line-height: 1.4;
}
body {
  font-size: 92%;
}
#nav {
	margin: 0;
	padding: 0;
	list-style-type: none;
	width: 145px;
	float: left; /* Contain floated list items */
	background-color: #FF9900;
}
#nav li {
	margin: 0;
	padding: 0;
	float: left; /* This corrects the */
	width: 100%;
}
#nav a {
	display: block;  /* to increase clickable area as a's 
      default to inline */
	color: #FFF;
	text-decoration: none;
	padding: 0 15px;
	line-height: 2;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #FFF;
}
#nav #nav_con a {
  border: none;
}
#nav a:hover {
	background-color: #666666;
}
#nav a:active {
	background-color: #FFFFFF;
	color: #333333;
}
#nav a:visited {
	background-color: #999999;
	color: #FFFFFF;
}
#body_hom #nav_hom a,
    #body_map #nav_map a,#body_jou #nav_jou a,
    #body_his #nav_his a,#body_ref #nav_ref a,
    #body_con #nav_con a {
	color: #333333;
	font-weight: bold;
	background-color: #FF9900;
}