span.tooltip {
  background: transparent url('../Images/sprite_tooltips.png') no-repeat scroll 0 0;
  color:black;
  font: 10px/2 normal Helvetica,Arial,Verdana,sans-serif;
  display: none;
  height: 60px;
  position: absolute;
  left: 0;
  top: 0;
  text-align: left;
  white-space: nowrap;
  width: 220px;
  z-index: 100;
}

a:link {
	color:purple;
}
a:visited {
	color:purple;
}

span.tooltip span {
  display: inline-block;
  padding: 15px 0 0 12px;
}

span.tooltip.left {
  background-position: 100% 0;
}

span.tooltip.left span {
  padding: 15px 0 0 17px;
}

span.tooltip.above {
  background-position: 0 100%;
}

span.tooltip.above span {
  padding: 13px 0 0 12px;
}

span.tooltip.above.left {
  background-position: 100% 100%;
}

span.tooltip.above.left span {
  padding: 13px 0 0 17px;
}