/* use opacity */
.glayer {
	position: absolute;
  left: 0px;
	float: left;
	width: 398px;
	height: 450px;
  margin-left: 5px;
  z-index: 100;
  background: #1F1F1F url(../images/loader.gif) 50% 50% no-repeat;
  text-align: center;
  -moz-opacity: 0.6;
  opacity:.60;
  filter: alpha(opacity=60);
}

/* use png */
.glayer_img {
  position: fixed!important;
  position: absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  z-index:100;
  background-image: url(../images/glayer.png);
}
* html .glayer_img {
	background-image: none;
	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="glayer.png", sizingMethod="scale");
}