var docno_attempts 10 10 docno_attempts25 10 10 inn_attempts_penult 10

;var docno_attempts = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1]
  , docno_attempts25 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6]
  , inn_attempts_penult = [7, 2, 4, 10, 3, 5, 9, 4, 6, 8]
  , inn_attempts_last = [3, 7, 2, 4, 10, 3, 5, 9, 4, 6, 8]
  , snils_attempts = [9, 8, 7, 6, 5, 4, 3, 2, 1]
  , inn_check_number = 11
  , docno_check_number = 11
  , docno_last_rank = 19
  , docno_last_rank25 = 24
  , snils_last_rank = 9
  , inn_n2_rank = 10
  , inn_n1_rank = 11
  , inn_length = 12
  , els_length = 10
  , docno_length = 20
  , docno_length25 = 25
  , snils_length = 11;
var DATE_REGEXP = "(\\d{2}).(\\d{2}).(\\d{4})";


function calcCheckSum(d, a, f, b) {
    var g = 0;
    var c = a;
    for (var e = 0; e < b; e++) {
        g += f[c] * d[e];
        c++
    }
    return g
}

function splitDocNo(c) {
    var e, d;
    if (c.length == docno_length) {
        e = docno_last_rank;
        d = docno_attempts
    } else {
        if (c.length == docno_length25) {
            e = docno_last_rank25;
            d = docno_attempts25
        }
    }
    var b = 0
      , a = calcCheckSum(c, b, d, e) % docno_check_number;
    if (a == 10 && b == 0) {
        b = 2;
        a = calcCheckSum(c, b, d, e) % docno_check_number
    }
    if (a == 10 && b == 2) {
        a = 0
    }
    return a == c[e] && parseInt(c) != 0
}