body,td,th {
	font-family: Arial, Helvetica, sans-serif;
	font-size: medium;
}
#container {
	position:relative;
	top:16px;
	width:800px;
	height:551px;
	margin:0px auto;
}
#layer {
	z-index:1;
	position:absolute;
	top:60px;
	left:0px;
	width:800px;
	height:491px;
}
#screen {
	z-index:2;
	position:absolute;
	top:0px;
	left:0px;
	width:800px;
	height:551px;
	opacity:0.5;
	filter:alpha(opacity=50);
	background-color:#FFFFFF;
}
.hide {
	display:none;
}