a.nav, a.nav:link, a.nav:visited {
	width: 142px; 
	height: 32px; 
	background-image: url('back1.jpg');
	border: 0px solid #000000; 
	margin-top: 0px; 
	text-align: center; 
	text-decoration: none; 
	font-family: verdana, arial, sans-serif; 
	font-size: 12px; 
	color: #ffffff; 
	line-height: 24px; 
	overflow: hidden; 
	float: left;
	}
	
a.nav:hover {
	color: #ffffff; 
	background-image: url('back2.jpg');
	}
	
a.nav:active {
	color: #ffffff; 
	background: url('back2.jpg') no-repeat bottom;
	}
	
iframe.grelated-iframe { display: none; }