div#lbOverlay
{
	width: 100%;
	height: 500px;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 99998;
}

div#lbOverlay.gray
{
	background-color: #000000;
	filter:progid:DXImageTransform.Microsoft.Alpha(opacity=80); /* IE 5.5+*/
	-moz-opacity: 0.8; /* Mozilla 1.6 и ниже */
	-khtml-opacity: 0.8; /* Konqueror 3.1, Safari 1.1 */
	opacity: 0.8; /* CSS3 - Mozilla 1.7b +, Firefox 0.9 +, Safari 1.2+, Opera 9 */
}