#imageMenu { position: relative; overflow: hidden; }
#imageMenu ul { list-style: none; margin: 0px; display: block; }
#imageMenu ul li { float: left; }

#imageMenu ul li a {
	text-indent: -1000px;
	background:#FFFFFF none repeat scroll 0%;
	border-right: 2px solid #fff;
	cursor:pointer;
	display:block;
	overflow:hidden;
	width: 140px;
	height: 90px;
}

#imageMenu ul li.exhibitor a { background: url(images/exhibitor.png) repeat scroll 0%; }
#imageMenu ul li.exhibitor-on a { background: url(images/exhibitor-on.png) repeat scroll 0%; }
#imageMenu ul li.visitor a { background: url(images/visitor.png) repeat scroll 0%; }
#imageMenu ul li.visitor-on a { background: url(images/visitor-on.png) repeat scroll 0%; }
#imageMenu ul li.press a { background: url(images/press.png) repeat scroll 0%; }
#imageMenu ul li.press-on a { background: url(images/press-on.png) repeat scroll 0%; }
.clear { clear: both; }