.black_overlay { /* afuera: la parte oscura */
   background: #000000;
   display: none;
   position: absolute;
   left: 0; top: 0;
   width: 100%;
   height: 1000px;
   z-index: 1001;
   opacity: .75; /* opacidad para Firefox */
   filter: alpha(opacity=75);  /* opacidad para Internet Explorer */
}

.white_content { /* adentro: la ventana modal */
	display: none;
	position: absolute;
	border:1px solid black;
	overflow: auto;
	width:330px;
	height:355px;
	background-color:white;
	margin-left:10px;
	margin-top:10px;
	z-index:1002;
}
a:link {
	text-decoration:none;
	color:#FCFBDF;
}
div {
	font-family:verdana,arial;
	text-decoration:none;
	color:black;
	font-size:11px;
} 
.button{
	font-weight:bold;
	cursor:pointer;
	text-align:left;
	padding-left:40px;
	padding-bottom:10px;
	float:left;
	width:100%;
	padding-top:10px;
	font-family:verdana;
	border-bottom-style:solid;
	border-bottom-width:0;
	
}
.menuSuperior{
border-right:1px solid black;
cursor:pointer;
float:left;
font-weight:bold;
height:17px;
padding-left:36px;
padding-right:18px;
padding-top:6px;
}
.menuSuperiorOver{
background-color:white;
border-right:1px solid black;
cursor:pointer;
float:left;
font-weight:bold;
height:25px;
padding-left:36px;
padding-right:18px;
padding-top:6px;
}