table.research_teaser {
    border-collapse: separate;
    border-spacing: 20px 5px;
    height:100%;  
}
table.research_teaser td {
	width: 150px;
	background-color: silver;
	border: 1px solid #777;
	padding: 0px;
	text-align: center;
	vertical-align:top;
	margin:5px;
	height:100%;
}
table.research_teaser td a {
	display:block;
	background-color: #777;
	border: 1px solid white;
	height: 100%;
}
table.research_teaser td:hover {
	opacity:.50;
	filter: alpha(opacity=50);
	-moz-opacity: 0.5;
}
table.research_teaser td img {
}
table.research_teaser td span {
	display: block;
	font-weight: bold;
	color: #eeeeee;
	margin: 0 0 0 0;
	padding: 2px 5px 2px 5px;
}