(function ($) {

    function scaleCaptcha() {
        $('.ginput_container.ginput_recaptcha').each(function () {
            var self = $(this),
                width = $(this).parent().width();
            if (width < 302) {
                var scale = width / 302;
                self.css('transform', 'scale(' + scale + ')');
                self.css('-webkit-transform', 'scale(' + scale + ')');
                self.css('transform-origin', '0 0');
                self.css('-webkit-transform-origin', '0 0');
            }
        });
    }

    // Initialize scaling
    scaleCaptcha();

    // Update scaling on window resize
    // Uses jQuery throttle plugin to limit strain on the browser
    $(window).resize($.throttle(100, scaleCaptcha));

})(jQuery);