$_SESSION['mpen_numpages']) { $n = $_SESSION['mpen_numpages'] ; echo "" ; } if ($n < 1) { $n = 1 ; echo "" ; } else { $pagenav = $pagenav . "<< Previous " ; } if ($n > 1) { $pagenav = "" ; $pagenav = $pagenav . "<< Previous " ; } $pagenav = $pagenav . "Page " . $n . "" ; if ($n < $_SESSION['mpen_numpages']) { $pagenav = $pagenav . " Next>>" ; } else { $pagenav = $pagenav . " Next>>" ; } ?>