#overlay iframe
{
	display:none;/*sorry for IE5*/
	display/**/:block;/*sorry for IE5*/
	position:absolute;/*must have*/
	top:0;/*must have*/
	left:0;/*must have*/
	z-index:-1;/*must have*/
	filter:mask();/*must have*/
	width: 100%;/*must have for any big value*/
	height: 100%;/*must have for any big value*/
}

#overlay{
    position:absolute;
    top:0;
    left:0;
    height:100%;
    width:100%;
    height:expression(document.body.clientHeight)+"px";
	width:expression(document.body.clientWidth)+"px";
    z-index:90;   
    background-color:#000;
    -moz-opacity: 0.8;
    opacity:.60;
    filter: alpha(opacity=60);
    }
	
#overlay[id]{ /* IE6 and below Can't See This */
    position:fixed;
    }

.lightbox{
    width:800px;
    background:#fff;
    padding:6px;
    border:2px solid #eee;
}

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