Deneyebilirmisin.
<?php
mysql_connect('localhost','root','');
mysql_select_db('abledating');
$sayfano=$_GET[sayfano];
$toplam = mysql_query("SELECT COUNT(*) FROM adv_cats");
list($toplam_uye) = mysql_fetch_row($toplam);
$say=$toplam_uye;
$pagination=ceil ($say/4);
echo '<form id="form1" name="form1" method="post" action="">
<label for="select">Sayfalar</label><br>';
$i=1;
while ($i<=$pagination) {
echo '<a href="referans.php?sayfano='.$i.'"'.(($i%2)?'style="background-color:#00CCFF"':'').'>'.$i.'</a> - ';
$i++;
}
echo '
</form>';
?>