(function(undefined) {
  
    /* local var and method */
    
    /* object prototype */
    
    /* public method and attribute */
    
    /**
    * locale function conversion from db format to locale format
    */
    $$.localize = {};
    
    /**
    * localelize number
    */
    $$.localize.number = function(num, precision) {
        precision = precision||2;
        var n = new Number(num);
        var locale = $$.lang+'-'+$$.lang.toUpperCase();
        
        var dec = n.toFixed(precision);
        dec = dec.split('.');
        dec = dec[1];

        var nstr = n.toLocaleString(locale);
        
        // guess decimal separator when localized
        var ng = new Number('9.99');
        ng = ng.toLocaleString(locale);
        decL = ng.replace(/9/g, '');
        
        nstr = nstr.split(decL);
        if(nstr.length == 1) nstr = nstr[0]+decL+(Array(precision+1).join('0'));
        if(nstr.length == 2) nstr = nstr[0]+decL+dec;
        
        return nstr;
    }
  
  
})();