(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);