.mf a.show {
    position:absolute;
    margin-left:-16px;
    width:32px;
    height:32px;
    top:70%;
    left:50%;
    z-index:100;
    cursor:pointer;
}
.mf a.show.image{
    background:url(skin/open_image.png) no-repeat 50%;
}
.mf a.show.viewerload{
    background:url(skin/loader.gif) no-repeat 50%;
}
.mf a.show.link{
    background:url(skin/open_link.png) no-repeat 50%;
}
.mf div.tooltip{
    background:url(skin/tooltip.png) no-repeat 50%;
    width:262px;
    margin-left:-151px;
    height:70px;
    padding:20px;
    position:absolute;
    z-index:101;
    top:0;
    left:50%;
    text-align:center;
    color:white;
}