#filter
  {
    display: none;
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: #CCA;
    z-index:10;
    opacity:0.5;
    filter: alpha(opacity=50);
  }

  #box 
  {
    display: none;
    position: absolute;
    top: 20%;
    left: 50%;
    width: 370px;
    height: 280px;
    padding: 0;
    margin:0;
    margin-left: -185px;
    border: 0px solid black;
    background-color: white;
    z-index:11;
    overflow: none;
  }

  #boxcontent
  {
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    margin:0;
    padding: 0px;
    overflow: none;
    width:100%;
    height:100%;
  }