div#mylightbox-bg
{
	position:absolute;
	left:0;
	top:0;
	background:#000;
	z-index:999999;
	filter:alpha(opacity=50);
	opacity: 0.5;
	-moz-opacity:0.5;
	-khtml-opacity:0.5;
}
div#mylightbox
{
	border:solid white 10px;
	z-index:9999999;
	position:absolute;
}