.black_overlay{
          display: none;
          position: absolute;
          top: 0%;
          left: 0%;
          width: 100%;
          height: 100%;
          background-color: black;
          z-index:1001;
          -moz-opacity: 0.8;
          opacity:.80;
          filter: alpha(opacity=80);
	 }
     
        .white_content {
          display: none;
          position: absolute;
          top: 10%;
          left: 25%;
          width: 600px;
          height: 640px;
          padding: 5px;
	  border:10px solid white;
          background-color: white;
          z-index:1002;
          overflow: auto;
       }
img{
border:0;
}