/* public */

// Formats the number provided as currency (e.g. $30,000.00)
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);
}

// Formats the number provided as decimal currency (no $ or commas, e.g. 30000.00)
function FormatDecimalCurrency(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;
	}
	
	return (num + '.' + cents);
}