+ /**
+ * Derrived method to create <iframe></iframe>
+ *
+ * @param mixed $attr Hash array with tag attributes or string with frame source (src)
+ * @return string HTML code
+ * @see html::tag()
+ */
+ public static function iframe($attr = null, $cont = null)
+ {
+ if (is_string($attr)) {
+ $attr = array('src' => $attr);
+ }
+ return self::tag('iframe', $attr, $cont, array_merge(self::$common_attrib,
+ array('src','name','width','height','border','frameborder')));
+ }
+