/** * generates the HTML image tag to add in a form * @param string $name unique name for the image * @return string html tag */ public static function image_tag($name = '') { return self::reload_image() . '<img alt="captcha" id="captcha_img_' . $name . '" style="cursor: pointer;" title="Click to refresh" onClick="return reloadImg(\'captcha_img_' . $name . '\');" src="' . captcha::url($name) . '">'; }