#overlay{ 
	position: absolute; 
	bottom: 0; 
	left: 0; 
	z-index: 10; 
	width: 100%;
	height: 100%;
	display:none;
	/*background:transparent url('../images/overlay.png') 0 0 repeat;*/
	background-color: #000;
	filter:alpha(opacity=80);
	-moz-opacity:0.8;
	-khtml-opacity: 0.8;
	opacity: 0.8;	

}

#catOverlay{ 
	position: absolute; 
	bottom: 0; 
	left: 0; 
	z-index: 1; 
	width: 100%;
	height: 100%;
	display:none;
	background:transparent url('../images/loader.gif') center 300px no-repeat;
	background-color: #fff;
	filter:alpha(opacity=80);
	-moz-opacity:0.8;
	-khtml-opacity: 0.8;
	opacity: 0.8;	
}