.thumbnail
{
	position: relative;
	z-index: 0;
}

.thumbnail:hover
{
	background-color: transparent;
	z-index: 50;
}

.thumbnail span
{
	/*CSS for enlarged image*/
	position: absolute;
	background-color: Yellow;
	padding: 5px;
	left: -1000px;
	border: 1px dashed gray;
	visibility: hidden;
	color: black;
	text-decoration: none;
}

.thumbnail span img
{
	/*CSS for enlarged image*/
	border-width: 0;
	padding: 2px;
}

.thumbnail:hover span
{
	/*CSS for enlarged image on hover*/
	visibility: visible;
	top: 0;
	left: 60px; /*position where enlarged image should offset horizontally */
}

#popup
{
	/* Necessary: */
	position: absolute;
	display: none;
	z-index: 10; /* Additional styling: */
	width: 136px;
	font-size: xx-small;
	background-color: #eee;
	border: 1px dotted #ece;
	opacity: .85;
	filter: alpha(opacity=85);
}