body {
  height: 100%;
}
#dPre {
  position: absolute; 
	top:0;
	left:0;
	width:100%;
	height: 100%;
	display:none;
	background-color:#666666;
	filter:alpha(opacity=50);
	-moz-opacity:.50;
	opacity:.50;
	z-index:100;
}

body > #dPre {
	position:fixed;
	left:0;
	top:0;
}

#dPreBox {
	position:absolute;
  width:200px;
	height:80px;
	display:none;
	text-align:center;
	border:1px solid black;
	background-color:#ffffff;
	background-image:url(preloader.gif);
	background-repeat:no-repeat;
	background-position:90px 10px;
	z-index:101;
}
.dPreBoxTxt {
	margin:50px auto 0 auto;
	font-weight:bold;
	font-family:Arial, Helvetica, sans-serif;
	font-size:12px;
}