page menu

<!-- http://stackoverflow.com/questions/11917775/shorten-condense-number-of-pages-in-pagination -->

  <form action="" method="get">
  <input name="page" type="text" value="" />
  <input name="send" type="submit" value="send">
  </form><br/>

<div id="user_nav_bottom">
<?php
$pages = array(30); for ($i=1;$i<=30;$i++) $pages[$i-1]='<p>page'.$i.'</p>';
$current = $_GET['page'];
$last = count($pages)+1;
$curr0 = $current-2;
$curr1 = $current+2;
if ($curr0<=1) {
  $curr0 = 1;
  $curr1 = $last>5? 5 : $last;
}
if ($curr1>=$last) {
  $curr0 = $last-4 < 1 ? 1 : $last-4;
  $curr1 = $last;
}
// now print all links:
echo '<a href="imgit_images.php?page=1">&#171;</a> ';
for ($i=$curr0; $i<=$curr1; $i++) {
  $style = ($i==$current)? 'font-weight:bold':'';
  echo ' <a href="imgit_images.php?page='.$i.'" style="'.$style.'">'.$i.'</a> ';
}
echo '<a href="imgit_images.php?page='.$last.'">&#187;</a> ';
?>
</div>