мне такого хватает, аналог php-шного number_format
[CODE] function number_format (number, decimals, dec_point, thousands_sep) {
var i, j, kw, kd, km;
if (isNaN(decimals = Math.abs(decimals))) {
decimals = 2;
}
if (dec_point == undefined) {
dec_point = ",";
}
if (thousands_sep == undefined) {
thousands_sep = ".";
}
i = parseInt(number = (+number || 0).toFixed(decimals)) + "";
if ((j = i.length) > 3) {
j = j % 3;
} else {
j = 0;
}
km = (j ? i.substr(0, j) + thousands_sep : "");
kw = i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + thousands_sep);
//kd = (decimals ? dec_point + Math.abs(number - i).toFixed(decimals).slice(2) : "");
kd = (decimals ? dec_point + Math.abs(number - i).toFixed(decimals).replace(/-/, 0).slice(2) : "");
return km + kw + kd;
}
[/CODE]