.mf a.show {
	position:absolute;
	margin-left:-20px;
	width:40px;
	height:40px;
	top:70%;
	left:50%;
	z-index:100;
	cursor:pointer;
}
.mf a.show.viewerload{
	background:url(loader.gif) no-repeat 50%;
}
.mf a.show.image{
	background:url(open_image.png) no-repeat 50%;
}
.mf a.show.link_ext{
	background:url(open_link.png) no-repeat top center;
}
.mf a.show.link_play{
	background:url(open_play.png) no-repeat top center;
}
.mf div.tooltip{
	background:url(tooltip.png) no-repeat 50%;
	width:262px;
	margin-left:-151px;
	height:70px;
        line-height:20px;
	padding:20px;
	position:absolute;
	z-index:101;
	top:220px;
	left:50%;
	text-align:center;
        border:0px solid red;
}