function opensubsubmenu(node){
   document.getElementById("subsubmenu-"+node).style.display='block';
}
function closesubsubmenu(node){
   document.getElementById("subsubmenu-"+node).style.display='none';
}

function mostrarPantalla(p){
   $('#pantallas .pantalla').hide();
   $('#navigator .pantalla').removeClass('etapa1_selected').removeClass('etapa2_selected');
   $('#pantallas .pantalla_'+p).show();
   $('#navigator .pantalla_'+p).filter('.etapa1').addClass('etapa1_selected');
   $('#navigator .pantalla_'+p).filter('.etapa2').addClass('etapa2_selected');
}

function sumate(){
   document.getElementById("sumate").submit();
}