#overlay{
	background:#000;
	display:none;
	filter:alpha(opacity=80);
	-moz-opacity:0.8;
	opacity:0.8;
	position:absolute;
	top:0px;
	width:100%;
	z-index:999;
}
#box{
	background:#EEE;
	display:none;
	padding:10px;
	position:absolute;
	text-align:center;
	z-index:1000;
}