mesighs.js

    $.fn.format = function(opts){
        var o = $.extend({}, defaults.format, opts), codez = formatCodes(o.locale);
        return this.each(function(){
            var me = $(this);
            me[ me.is(":input") ? "val" : "text" ](function(i,v){
                return formatNumber( v, o, codez );
            });
        });
    }