Russian plurals in js

plural.js

function plural(number, one, two, five) {
    var number = Math.abs(number);
    number %= 100;
    if (number >= 5 && number <= 20) {
        return five;
    }
    number %= 10;
    if (number == 1) {
        return one;
    }
    if (number >= 2 && number <= 4) {
        return two;
    }
    return five;
}