switch (clienteCorreo) {
                case "Thunderbird": {
                        if (documentos != "") {
                                comando = [nombreCorreo, "-compose", "to='" + destinatarios + "',subject=", asunto, ",body=", cuerpo, ",attachment=file://" + documentos];
                        } else {
                                coma        switch (clienteCorreo) {
                case "Thunderbird": {
                        if (documentos != "") {
                                comando = [nombreCorreo, "-compose", "to='" + destinatarios + "',subject=", asunto, ",body=", cuerpo, ",attachment=file://" + documentos];
                        } else {
                                comando = [nombreCorreo, "-compose", "to='" + destinatarios + "',subject=", asunto, ",body=", cuerpo];
                        }
                        break;
                }
                case "Thunderbird 3+": {
                        if (documentos != "") {
                                comando = [nombreCorreo + " -compose to='" + destinatarios + "',subject='" + asunto + "',body='" + cuerpo + "',attachment=file://" + documentos];
                        } else {
                                comando = [nombreCorreo + " -compose to='" + destinatarios + "',subject='" + asunto + "',body='" + cuerpo + "'"];
                                }
                        break;

                        }
ndo = [nombreCorreo, "-compose", "to='" + destinatarios + "',subject=", asunto, ",body=", cuerpo];
                        }
                        break;
                }
                case "Thunderbird 3+": {
                        if (documentos != "") {
                                comando = [nombreCorreo + " -compose to='" + destinatarios + "',subject='" + asunto + "',body='" + cuerpo + "',attachment=file://" + documentos];
                        } else {
                                comando = [nombreCorreo + " -compose to='" + destinatarios + "',subject='" + asunto + "',body='" + cuerpo + "'"];
                                }
                        break;

                        }