#menu {
	position: absolute;
	top: 0;
	left: 200px;
	font-size: 11px;
}

#menu_ul {
	list-style-type: none;
	margin: 5px 0 0 0;
	padding: 0;
	position: relative;
}

#menu_ul li {
	padding: 0;
	margin: 0;
	float: left;
	margin-right: 3px;
}

#menu_ul li#nav_contact {
	margin-right: 0;
}

a.nav_link:link, a.nav_link:visited, a.nav_link:active {
	display: block;
	height: 34px;
	line-height: 34px;
	color: #000;
	text-decoration: none;
	text-align: center;
}

a.nav_link {
	background: #FFF;
}

/* Home */

#nav_home a, #nav_home_this a {
	width: 60px;
}

#nav_home a:hover, #nav_home_this a.nav_link {
	background: #FF9000;
}


/* About */

#nav_about a, #nav_about_this a {
	width: 110px;
}

#nav_about a:hover, #nav_about_this a.nav_link {
	background: #FFEA3D;
}

/* Symptoms */

#nav_symptoms a, #nav_symptoms_this a {
	width: 88px;
}

#nav_symptoms a:hover, #nav_symptoms_this a.nav_link {
	background: #9ACC2E;
}

/* Treatment */

#nav_treatment a, #nav_treatment_this a {
	width: 139px;
}

#nav_treatment a:hover, #nav_treatment_this a.nav_link {
	background: #00CCFF;
}

/* Rebound */

#nav_rebound a, #nav_rebound_this a {
	width: 77px;
}

#nav_rebound a:hover, #nav_rebound_this a.nav_link {
	background: #FF0000;
}

/* Contact */

#nav_contact a, #nav_contact_this a {
	width: 71px;
}

#nav_contact a:hover, #nav_contact_this a.nav_link {
	background: #FF9000;
}