span.navigate {position: fixed; background-color: #DDDDDD; text-align: center; left: 0;  top: 0; width: 100%;
	font-family:"Book Antiqua", Book, serif;
	font-style:italic;
	font-weight:bold;  }

td.navigate {vertical-align: top; text-align: center; 
	background-color:#A9CB76;}
td.navigate:hover {
	background-color: #EEEEEE;
	color: #0000CC;
	cursor: pointer;
}