<form method="post" action="adminmain.php?p=userlist&action=changepage">
Страница:
<input type="text" size="30" maxlength="150" value="<?=$curpage ?>" name="curpage">
<input type="submit" value="Переход" class="button">
<input type="hidden" value="<?=$sortdir ?>" name="sodir">
<input type="hidden" value="<?=$sortfield ?>" name="sofi">
<input type="hidden" value="<?=$searchtext ?>" name="sete">
<input type="hidden" value="<?=$searchfield ?>" name="sefi">
     Всего страниц:
<?
  $res=mysql_query("select count(*) from tb_users");
  $kol=mysql_result($res,0,0);
  $floatpages=$kol/30;
  $intpages=intval($kol/30);
  if($floatpages>$intpages) { $pages=$intpages+1; }else{ $pages=$intpages; }
  echo "1 — $pages";
?>
     На одной странице отображается 30 пользователей!!!
</form>

<table><td>
<form method="post" action="adminmain.php?p=userlist&action=changepage">
<input type="hidden" value="<?=$curpage-1 ?>" name="curpage">
<input type="submit" value="Назад" class="button">
<input type="hidden" value="<?=$sortdir ?>" name="sodir">
<input type="hidden" value="<?=$sortfield ?>" name="sofi">
<input type="hidden" value="<?=$searchtext ?>" name="sete">
<input type="hidden" value="<?=$searchfield ?>" name="sefi"></form>
</td><td>
<form method="post" action="adminmain.php?p=userlist&action=changepage">
<input type="hidden" value="<?=$curpage+1 ?>" name="curpage">
<input type="submit" value="Вперёд" class="button">
<input type="hidden" value="<?=$sortdir ?>" name="sodir">
<input type="hidden" value="<?=$sortfield ?>" name="sofi">
<input type="hidden" value="<?=$searchtext ?>" name="sete">
<input type="hidden" value="<?=$searchfield ?>" name="sefi"></form>
</td><td>
<form method="post" action="adminmain.php?p=userlist&action=changepage">
<input type="hidden" value="1" name="curpage">
<input type="submit" value="В начало списка" class="button">
<input type="hidden" value="<?=$sortdir ?>" name="sodir">
<input type="hidden" value="<?=$sortfield ?>" name="sofi">
<input type="hidden" value="<?=$searchtext ?>" name="sete">
<input type="hidden" value="<?=$searchfield ?>" name="sefi"></form></td><td>
<form method="post" action="adminmain.php?p=userlist&action=changepage">
<input type="hidden" value="<?=$pages ?>" name="curpage">
<input type="submit" value="В конец списка" class="button">
<input type="hidden" value="<?=$sortdir ?>" name="sodir">
<input type="hidden" value="<?=$sortfield ?>" name="sofi">
<input type="hidden" value="<?=$searchtext ?>" name="sete">
<input type="hidden" value="<?=$searchfield ?>" name="sefi"></form></td></table>