.tab_super {
	background-image: url(imagenes/partes_extras/tab_super.gif);
	background-repeat: no-repeat;
	background-position: center bottom;
}
.tab_media {
	background-image: url(imagenes/partes_extras/tab_media.gif);
	background-repeat: repeat-y;
	background-position: center;
}
.tab_infer {
	background-image: url(imagenes/partes_extras/tab_infer.gif);
	background-repeat: no-repeat;
	background-position: center top;
}
.linea_der_index {
	border-right-width: thin;
	border-right-style: solid;
	border-right-color: #CCC;
}
.encabezado_entre_princ {
	background-image: url(imagenes/partes_extras/encabezado_noti.gif);
	background-position: bottom;
	background-repeat: no-repeat;
}
.encabezado_entre_secun {
	background-image: url(imagenes/partes_extras/encabezado_noti_secun.gif);
	background-position: center bottom;
	background-repeat: no-repeat;
}
.linea_div_noti {
	background-image: url(imagenes/logos_iconos/linea_gris.gif);
	background-repeat: repeat-x;
	background-position: center center;
}