body{
    background-color: white;
    font-family: "Times New Roman", Times, serif;
    text-decoration: none; 
	background-image: url(images/h1sciBgrd.jpg); 
	background-repeat: repeat
}
.text {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-weight: bold;
	color: #000000;
	text-decoration: none;
}
.headerText {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	font-weight: bold;
	color: #000000;
}

.blackText {
	font-family: "Times New Roman", Times, serif;
	font-size: 12px;
	font-weight: normal;
	color: #000000;
	text-decoration: none;
}
.links {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	font-weight: bold;
	color: #990000;
	text-decoration: none;
}
a:hover {
	color: #009900;
	text-decoration: underline;
}

.disabledLinks {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	font-weight: bold;
	color: #777777;
	text-decoration: none;
}

#header_nav{
	margin:5px auto 5px auto;
	padding:0;
	width: 750px;
	text-align:center;
}
#header_nav a img {
	margin:0;
	padding:0;
	border:none;
}