#overlay{ 
    background-image: url(images/overlay.png);
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 90;
    width: 100%;
    height: 100%;
}

* html #overlay{
    background-color: #333;
    background-color: transparent;
    background-image: url(images/blank.gif);
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(
        src="images/overlay.png", sizingMethod="scale");
}

#box{
    width:437px;
    background:#131313;
    /*padding:10px;*/
    border:2px solid #eee;
}

#close{
    position:absolute;
    top:-5px;
    right:-5px;
    cursor:pointer;
}