function FormatNumber(num,decimalNum,bolLeadingZero,bolParens,bolCommas)
/**********************************************************************
	IN:
		NUM - the number to format
		decimalNum - the number of decimal places to format the number to
		bolLeadingZero - true / false - display a leading zero for
										numbers between -1 and 1
		bolParens - true / false - use parenthesis around negative numbers
		bolCommas - put commas as number separators.
 
	RETVAL:
		The formatted number!
 **********************************************************************/
{ 
	num = num.replace(",",".");

	if (isNaN(parseInt(num))) return "NaN";

	var tmpNum = num;
	var iSign = num < 0 ? -1 : 1;		// Get sign of number
	
	// Adjust number so only the specified number of numbers after
	// the decimal point are shown.
	tmpNum *= Math.pow(10,decimalNum);
	tmpNum = Math.round(Math.abs(tmpNum))
	tmpNum /= Math.pow(10,decimalNum);
	tmpNum *= iSign;					// Readjust for sign
	
	
	// Create a string object to do our formatting on
	var tmpNumStr = new String(tmpNum);

	// See if we need to strip out the leading zero or not.
	if (!bolLeadingZero && num < 1 && num > -1 && num != 0)
		if (num > 0)
			tmpNumStr = tmpNumStr.substring(1,tmpNumStr.length);
		else
			tmpNumStr = "-" + tmpNumStr.substring(2,tmpNumStr.length);
		
	// See if we need to put in the commas
	if (bolCommas && (num >= 1000 || num <= -1000)) {
		var iStart = tmpNumStr.indexOf(".");
		if (iStart < 0)
			iStart = tmpNumStr.length;

		iStart -= 3;
		while (iStart >= 1) {
			tmpNumStr = tmpNumStr.substring(0,iStart) + "," + tmpNumStr.substring(iStart,tmpNumStr.length)
			iStart -= 3;
		}		
	}

	// See if we need to use parenthesis
	if (bolParens && num < 0)
		tmpNumStr = "(" + tmpNumStr.substring(1,tmpNumStr.length) + ")";

	return tmpNumStr;		// Return our formatted string!
}

function FormatCurrency(num,decimalNum,bolLeadingZero,bolParens,bolCommas)
/**********************************************************************
	IN:
		NUM - the number to format
		decimalNum - the number of decimal places to format the number to
		bolLeadingZero - true / false - display a leading zero for
										numbers between -1 and 1
		bolParens - true / false - use parenthesis around negative numbers
		bolCommas - put commas as number separators.										
 
	RETVAL:
		The formatted number!		
 **********************************************************************/
{
	var tmpStr = new String(FormatNumber(num,decimalNum,bolLeadingZero,bolParens,bolCommas));

	if (tmpStr.indexOf("(") != -1 || tmpStr.indexOf("-") != -1) {
		// We know we have a negative number, so place '$' inside of '(' / after '-'
		if (tmpStr.charAt(0) == "(")
			tmpStr = "($"  + tmpStr.substring(1,tmpStr.length);
		else if (tmpStr.charAt(0) == "-")
			tmpStr = "-$" + tmpStr.substring(1,tmpStr.length);
			
		return tmpStr;
	}
	else
		return tmpStr;		// Return formatted string!
}

function currencyFormat(fld, milSep, decSep, e) { 
	var sep = 0; 
	var key = ''; 
	var i = j = 0; 
	var len = len2 = 0; 
	var strCheck = '0123456789'; 
	var aux = aux2 = ''; 
	var whichCode = (window.Event) ? e.which : e.keyCode; 
	if (whichCode == 13) return true; // Enter 
	key = String.fromCharCode(whichCode); // Get key value from key code 
	if (strCheck.indexOf(key) == -1) return false; // Not a valid key 
	
	len = fld.value.length; 
	for(i = 0; i < len; i++) 
		if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) break; 
	
	aux = ''; 
	for(; i < len; i++) 
		if (strCheck.indexOf(fld.value.charAt(i))!=-1) aux += fld.value.charAt(i); 
	aux += key; 
	len = aux.length; 
	if (len == 0) fld.value = ''; 
	if (len == 1) fld.value = '0'+ decSep + '0' + aux; 
	if (len == 2) fld.value = '0'+ decSep + aux; 
	if (len > 2) { 
	aux2 = ''; 
	for (j = 0, i = len - 3; i >= 0; i--) { 
		if (j == 3) { 
			aux2 += milSep; 
			j = 0; 
		} 
		aux2 += aux.charAt(i); 
		j++; 
	} 
	fld.value = ''; 
	len2 = aux2.length; 
	for (i = len2 - 1; i >= 0; i--) 
		fld.value += aux2.charAt(i); 
		fld.value += decSep + aux.substr(len - 2, len); 
	} 
	return false; 
}