if ($friendcount > 1) {
  $inc2 = 0;
  $friends = $friendarray[$inc2].'|';
  $inc2++;
  while ($inc2 <= $friendcount -1):
   if ($inc2 == $friendcount -1) { $friends = $friends.$friendarray[$inc2]; }
   else { $friends = $friends.$friendarray[$inc2].'|'; };
   $inc2++;
  endwhile; }
 elseif ($friendcount == 0) { $friends = ''; } 
 else { $friends = $friendarray[0]; };

 mysql_query ("UPDATE mood SET friends = '$friends' WHERE username = '$user'");
 echo '<p>new friend count = '.$friendcount;
 echo '<br>new friend list = '.$friends;
 echo '<br>Friend list updated!';
 echo '<p><a href=friendlist.php?user='.$user.'>Click here to update your list<a>';
}