$v) { if (substr($v, 0, 1) == ';' && !empty($f[$k+1])) { $_t[trim(substr($v, 1))] = trim($f[$k+1]); } } } } /** * Get value for key $s in global array $_t. * * @param string $s * * @return string */ function _t($s) { if (trim($s) == '') return ''; global $_t; return array_key_exists($s, $_t) ? $_t[$s] : $s; } } /** * Produce navigation HTML code. * * @param boolean $wrap = false should it be wrapped in a