#blackout {
    display: none;
    background-color: #000000;
    height: 100%;
    width: 100%;
    top: 0px;
    left: 0px;
    position: absolute;
    z-index: 5;
    opacity: .7;
    filter: alpha(opacity=70);
    -moz-opacity: .7;
    text-align: center;                                                
}

#lightbox {
    display: none;
    background-color: #FFFFFF;
    position: absolute;
    z-index: 10;
    top: 15%;
    left: 15%;
    width: 70%;
    height: 600px;
    text-align: center;    
}

#lightbox img {
    /%
    position:absolute;
    top:20%;
    %/
}

#CloseLink {
    position: absolute;
    bottom: 10px;
    right: 10px;
}