.body {	font-family: Arial, Helvetica, sans-serif;	font-size: 11px;	font-style: normal;	line-height: normal;	font-weight: normal;	font-variant: normal;	color: #000000;}.mainbg {	background-attachment: fixed;	background-image: url(images/mainbgnd.gif);	background-repeat: repeat-y;	background-position: left top;}.header {	font-family: Arial, Helvetica, sans-serif;	font-size: 18px;	font-style: normal;	line-height: normal;	font-weight: normal;	font-variant: normal;	color: #000000;	text-decoration: none;}.topbg {	background-attachment: fixed;	background-image: url(images/nls.gif);	background-repeat: repeat-x;	background-position: left top;}.mainbgblue {	background-attachment: fixed;	background-image: url(images/mainbgndblue.gif);	background-repeat: repeat-y;	background-position: left top;}