/*
Add commas to a number with the ability to define :
s_Decimal = The decimal separator in the output string - Default is English '.'
s_Thousand = The separator for every 3 digits - Default is English ','
s_SplitDecimalUsing = If you are formatting an English input to
non-English output, you can use a different decimal separator for your
input and your output - Default is English '.'
*/
addCommas : function(s_Decimal, s_Thousand, s_SplitDecimalUsing)
        {
        s_Decimal = (arguments.length < 1) ? '.' : s_Decimal;
        s_Thousand = (arguments.length < 2) ? ',' : s_Thousand;
        s_SplitDecimalUsing = (arguments.length < 3) ? '.' : 
s_SplitDecimalUsing;

        var a_Parts = this.lTrim('0').split(s_SplitDecimalUsing);
        a_Parts[2] = a_Parts.length > 1 ? s_Decimal + a_Parts[1] : '';
        a_Parts[0] = (0 == a_Parts[0].length) ? '0' : a_Parts[0];

        var obj_RegEx = /(\d+)(\d{3})/;

        while (obj_RegEx.test(a_Parts[0]))
                {
                a_Parts[0] = a_Parts[0].replace(obj_RegEx, '$1' + s_Thousand + 
'$2');
                }

        return a_Parts[0] + a_Parts[2];
        },

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