.fondo_cabecera {
	background-image: url(../elementos/f_cabecera.jpg);
	background-repeat: no-repeat;
	background-position: left top;
	border-right-width: 2px;
	border-left-width: 2px;
	border-right-style: none;
	border-left-style: none;
	border-right-color: #CCCCCC;
	border-left-color: #CCCCCC;
}
.fondo_conborde {
	background-image: url(../elementos/fondo_conborde.gif);
	background-repeat: repeat-y;
	background-position: left top;
}

.fondo2 {
	background-image: url(../elementos/fondo2.gif);
	background-repeat: repeat;
	background-position: left top;
}

.fondofila {
	background-image:url(../elementos/franjatabla_azul.gif);
	background-repeat:no-repeat;
}