(function ($) {

    $(document).ready(function () {

        var footer = $('#share');


        function getPosition() {
            return {
                position: 'absolute',
                top: ($(window).height()+$(window).scrollTop()) - footer.outerHeight(),
                right: 0
            };
        };


        $(window).resize(function() {
            footer.css(getPosition());
        });
        $(window).scroll(function() {
            footer.css(getPosition());
        });


        footer.css(getPosition());
    });

})(jQuery);