.preloader-popup-div {
	background: url("../img/popup_background.png") repeat scroll 50% 50% #EEEEEE;
    opacity: 0.8;
	position:absolute;
	filter:alpha(opacity=80); 
	z-index:2000;
}
	
.preloader-div {
	background: transparent url("../img/progress.gif") no-repeat center center;
    opacity: 0.5;
	position:absolute;
	filter:alpha(opacity=50); 
	z-index:2000;
}