.black_overlay{
            display: none;
            position: absolute;
            top: 0%;
            left: 0%;
            width: 103%;
            height: 800;
            background-color: #FFFFFF;
            z-index:1001;
            -moz-opacity: 0.8;
            opacity:.100;
            filter: alpha(opacity=80);
        }
        .white_content {
            display: none;
            position: absolute;
            top: 2%;
            left: 10%;
            width: 79%;
            height: 90%;
            padding: 5px;
            border: 5px solid #FFFFFF;
            background-color: white;
            z-index:1002;
            overflow: auto;
        }