Format numbers as currency

Call this java script function in text box onblur event.

[code] function formatCurrency(num) { num = num.toString().replace(/\$|\,/g, ''); if (isNaN(num)) num = "0"; sign = (num == (num = Math.abs(num))); num = Math.floor(num * 100 + 0.50000000001); cents = num % 100; num = Math.floor(num / 100).toString(); if (cents < 10) cents = "0" + cents; for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3) ; i++) num = num.substring(0, num.length - (4 * i + 3)) + ',' + num.substring(num.length - (4 * i + 3)); return (((sign) ? '' : '-') + num + '.' + cents); } [/code]
[code] [/code]