var opcion = "global"; opcion=13;


function refresh2(s,z){
if (s != opcion){
document.images[s].src="imagenes/"+z +".gif";
}
}


function refresh(v,b){
opcion=v;
refresh2(1,"boton1");
refresh2(2,"boton2");
refresh2(3,"boton3");
refresh2(4,"boton5");
refresh2(5,"boton6");
refresh2(6,"boton7");
refresh2(7,"boton8");
refresh2(8,"boton9");
refresh2(9,"boton10");
refresh2(10,"boton11");
refresh2(11,"boton12");
refresh2(v,b);
}


function AbrirVentana(pagina,nombre) {
  window.open(pagina,nombre,'width=463,height=380,directories=no,status=no,location=no,toolbar=no,scrollbars=yes,resize=no,menubar=no,copyhistory=no');
}