div#mylightbox-bg
{
	position:absolute;
	left:0;
	top:0;
	background:#cccccc;
	z-index:9998;
	filter:alpha(opacity=80);
	-moz-opacity:0.8;
	-khtml-opacity: 0.8;
	opacity: 0.8;

}
div#mylightbox
{
	z-index:9999;
	position:absolute;
}