#Dimmer {
	visibility: hidden;
	position: absolute;
	left: 0px;
	top: 0px;
	background: transparent; 
	background-image: url('images/dimmer.png');
	opacity: 0;
	/* filter: alpha(opacity=0); */
	z-index: 100; 
}
.Dimming {
	visibility: hidden;
	position: absolute;
	z-index: 100;
	background: transparent;
}