/* tooltip styling. uses a background image (a black box with an arrow) */
span.tooltip {
	width: 221px;
	height: 113px;
	display: none;
	background: transparent url('images/tooltip.jpg') no-repeat top;
	color: #848484;
	text-align: left;	
	position: relative;
	z-index: 999999;
	overflow: hidden;
	padding: 6px;
}