.desaparecer{
	position:absolute;
	display:none;
} 
.aparecer{
visibility:visible;
}
A:link {text-decoration:none;color:#000000;} 
A:visited {text-decoration:none;color:#000000;} 
A:active {text-decoration:none;color:#000000;} 
A:hover {text-decoration:underline;color:#999999;} 
.estilo1{
	font-family: Arial;
	font-weight: bold;
}
.estilomenu{
	font-size: 12px;
	font-family: "Tahoma", Times, serif;
	font-weight: bold;
}