jawascript

            var image = document.getElementById('weather_bit');
            if (image.complete) {
                var new_image = new Image();
                new_image.id = "weather_bit";
                new_image.src = "<? echo $weather_image; ?>" + "#" + new Date().getTime();
                new_image.className = image.className;
                image.parentNode.insertBefore(new_image, image);
                image.parentNode.removeChild(image);
            }
            t=setTimeout(function() { refreshBits(repeat, last_val); }, 20 * 1000);