/* prev/next navigation overlays */
div#canvas {
	position: relative; /* needed for FF3.0, keeps overlay links within canvas */;
	clear: both;
	text-align: center;
	/* padding: 10px 90px 10px 90px; */
	margin: 0 auto 0 auto;
	/* width:750px; */
	width:auto;
}

a.nav-overlay {
	position: absolute;
	/* width: 90px; */
	width:5%;
	height: 100%;
	background-color:#FFFFFF;
	display: block;
    opacity: 0.5;
	filter: alpha(opacity = 50);
	background-repeat: no-repeat;
	background-size: contain;
	background-position-y:center;
	outline:none;
}
a.nav-overlay span {
   display:none;
}
a.nav-overlay:hover {
	background-color:transparent;
    opacity: 1;
    filter:none;
}

a.overlay-prev {
    left:0px;
    background-image: url('../images/imghovnav_prev.png');
}
a.overlay-next {
    right:0px;
    background-image:url('../images/imghovnav_next.png');
}
a.overlay-prev-none {
    left:0px;
}
a.overlay-next-none {
    right:0px;
}