.overlay{
	display: none;
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 999;
	background: rgba(255,255,255,0.8) url("../img/loading.gif") center no-repeat;
}
body.loading{	overflow: hidden;   }
body.loading .overlay{	display: block;}

.overlaysan{
	display: none;
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 999;
	background: rgba(255,255,255,0.8) url("../img/loading.gif") center no-repeat;
}
body.loading .overlaysan{	display: block;}