ping -c 3 "$NAS" &>/dev/null
if [ $? -eq 0 ];
  then
    umount ${NAS}:${SHAREA} ${MOUNTA};
  then
    mount ${NAS}:${SHAREA} ${MOUNTA};
  then
    $TAR --exclude-from=/root/backup_exclude_list -cpjf "$BKDIRMONTHLY/$COMPUTER-$FULLDATE-$1.tar.bz2" "$2"; ErrorTest;
    if [ $CHMODCHOWN -eq 1 ]; then
    $CHMOD 640 "$BKDIRMONTHLY/$COMPUTER-$FULLDATE-$1.tar.bz2"; ErrorTest;
    $CHOWN $BKOWNER "$BKDIRMONTHLY/$COMPUTER-$FULLDATE-$1.tar.bz2"; ErrorTest;
    fi
  ErrorSet "with tar file $BKDIRMONTHLY/$COMPUTER-$FULLDATE-$1.tar.bz2";
  then
  umount ${MOUNTA};
fi