.mf a.show {
	position:absolute;
	margin-left:-16px;
	width:32px;
	height:32px;
	top:50%;
	left:40%;
	z-index:100;
	cursor:pointer;
}
.mf a.show.image{
	background:url(../images/skin/open_image.png) no-repeat 50%;
}
.mf a.show.viewerload{
	background:url(../images/skin/loader.gif) no-repeat 50%;
}