.positionImg {position: fixed;top:50%;left:50%;}
  .positionMesaje {position: fixed;top:60%;left: 40%; font-size: large;font: bold;}
  
  
	.clase_cargando {
	position:absolute;
	top:0px;
	left:0px;
	width:100%;
	height:100%;
	z-index: 1000;
	visibility:hidden;
	background: #000000;
	z-index: 1000;
	opacity: .10;
	-moz-opacity: 0.10;
	filter: alpha(opacity = 10);
	}
	.imagen {
	position:absolute;
	visibility:hidden;
	display: block;
	top: 40%;
	left: 45%;
	width: 128px;
	height: 128px;
	background-image: url(/dguadalajara-parsepdf-portlet/images/ico_espera.gif);
	background-repeat: no-repeat;
	text-align:center;
	z-index: 1001;
	}