function ModificaAllegato(
    idAllegato, idAllegatoHF,
    testo, textbox, button,
    nomeFile, label,
    fileUploader) {
    //alert("ModificaAllegato("+idAllegato+", "+idAllegatoHF.toString()+", "+testo+", "+textbox.toString()+", "+button+", "+fileUploader+")");
    document.getElementById(idAllegatoHF).value = idAllegato;
    document.getElementById(textbox).value = testo;
    var l = document.getElementById(label);
    l.innerHTML = nomeFile;
    //alert(l.style.visibility);
    document.getElementById(label).style.visibility = "hidden";
    document.getElementById(fileUploader).style.visibility = "visible";
    //document.getElementById(fileUploader).disabled = true;

    var but = document.getElementById(button);
    //alert(but);
    but.click();
}