p {
	line-height:160%;
	}
li sup {
	font-size:11px;
}	
/* image captions */
.imgdiv p{
	margin: 0 20px;
	font-family:Arial, Helvetica, sans-serif;
	color:#333333;
 	line-height:12px; 
 }	
 /* ul of references */	
#refs {
	list-style:none;
	width:520px;
	margin:0;
	margin-left:10px;
	padding:0;
	padding-bottom:20px;
	}
#refs li {
	font-size:10px;
	line-height:14px;
	color: #666666;
	margin:0px;
	padding:2px 10px;
	}
.navToTop {
	float:right; 
	margin-right:10px;
}