#overlay {
	background: rgba(255, 255, 255, 0.7) url(./../../assets/working-indicator.32x32.gif) no-repeat 50% 45%;
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	visibility: hidden;
	z-index: 5;
}
body.overlay #overlay {
	visibility: visible;
}

.ie7 #overlay,
.ie8 #overlay {
	filter: progid:DXImageTransform.Microsoft.Gradient(StartColorStr=#B2FFFFFF, EndColorStr=#B2FFFFFF);/* #AARRGGBB */
}
.ie7 #overlay .indicator,
.ie8 #overlay .indicator {
	background: url(./../../assets/working-indicator.32x32.gif) no-repeat 50% 45%;
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
}