.black_overlay
{
    display: block;
    z-index: 1000;
    
    left: 0%;
    width: 100%;
    position:absolute;
    position: fixed;
    top: 0%;
    height: 100%;
    background-color: white;
    opacity: .99;
    -moz-opacity: 0.99;
     z-index:1001;
}

.prenota_lightbox
{
    background-color:#ffffff;
    z-index:1002;
    width:460px;
    height:250px;
    top:50%;
    left:50%;
    margin:-200px 0 0 -250px;
    padding:0px;
    position:absolute;
    text-align:left;
    color:black;
    border: solid 2px #ff6b00;
    position:fixed;
    
    
}


/*

.foto_overlay
{
    display: block;
    z-index: 1000;
    FILTER: alpha(opacity=80);
    left: 0%;
    width: 100%;
    position: fixed;
    top: 0%;
    height: 100%;
    background-color: white;
    opacity: .8;
    -moz-opacity: 0.8;
}

.foto_contenitore
{
    z-index:1010;
    width:620px;
    height:520px;
    top:50%;
    left:50%;
    margin: -260px 0 0 -310px;
    text-align:left;
    color:black;
    position:fixed;
    cursor:pointer;
}

.foto_lightbox
{
    background-color:#fff;
    color:black;
    border: solid 1px silver;
    padding:10px;
    padding-bottom:50px;
    border: solid 1px silver;
    cursor:pointer;
    text-align:center
}


.foto_overlay_1
{
    cursor:pointer;
    display: block;
    z-index: 1000;
    FILTER: alpha(opacity=70);
    left: 0%;
    width: 100%;
    position: fixed;
    top: 0%;
    height: 100%;
    background-color: white;
    opacity: .7;
    -moz-opacity: 0.7;
}

.foto_overlay_2
{
    cursor:pointer;
    display: block;
    z-index: 1000;
    FILTER: alpha(opacity=80);
    left: 0%;
    width: 100%;
    position: fixed;
    top: 0%;
    height: 100%;
    background-color: white;
    opacity: .8;
    -moz-opacity: 0.8;
}

.foto_overlay_3
{
    cursor:pointer;
    display: block;
    z-index: 1000;
    FILTER: alpha(opacity=90);
    left: 0%;
    width: 100%;
    position: fixed;
    top: 0%;
    height: 100%;
    background-color: white;
    opacity: .9;
    -moz-opacity: 0.9;
}
*/