div.SLON {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	position: expression('absolute');
	height: expression(document.documentElement.scrollHeight+'px');
	width: expression(document.documentElement.scrollWidth+'px');
	background-image:url(/commun/images/semi-transparent.gif);
	display:block;
	z-index:10;
}

div.SLOFF {
display:none;
z-index:0;
}