.thumb img {
	filter:progid:DXImageTransform.Microsoft.Alpha(opacity=20);
	position: relative;
	border: 0px solid #FFFFFF;
	width:271px;
	height:72px;
	-moz-opacity: 0.2;
	z-index:2000;
}

.thumb:hover img {
	filter:progid:DXImageTransform.Microsoft.Alpha(opacity=100);
	border: 0px solid #FFFFFF;
	-moz-opacity: 1;
	z-index:2000;
}

.thumb span{ 
	position: relative;
	left: -1000px;
	border: 0px solid #FFFFFF;
	visibility: visible;
}

.thumb span img{
	border-width: 0;
}

.thumb:hover span{
	visibility: visible;
	top: 0px;
	left: 0px;
}