jQuery plug-in with private function clousre.txt
(function ($) {
            var r, b;
            $.fn.fixPosition = function (paddingRight, paddingButtom) {
                r = paddingRight;
                b = paddingButtom;
                var ele = this;
                setPosition(ele);
                $(window).on("resize", function () { setPosition(ele); });
            };

            function setPosition(obj) {
                var t = $(window).height() - obj.height() - b;
                var l = $(window).width() - obj.width() - r;
                obj.css("top", t).css("left", l);
            };
        })(jQuery);