İşte döngü bu... Ama bir hata veriyor.
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in

<?

$cat=mysql_query("SELECT jos_content.id, jos_content.catid, jos_categories.name"
. "\n FROM jos_content"
. "\n INNER JOIN jos_categories ON jos_content.catid = jos_categories.id"
. "\n INNER JOIN jos_categories ON jos_content.sectionid = jos_sections.id"
. "\n WHERE catid='$catid'"
. "\n DESC LIMIT $i,1");
while($dongu = mysql_fetch_array($cat));  
{
?> 
      <div class="haberin_bolum_alani">
        <div class="haber_baslik center_baslik_renk" style="float: left; padding-top: 4px;"><?=stripslashes($dongu['3'])?></div>
        <div class="clear_both"><img width="1" height="1" alt="" src="wene/i3/sp.gif"></div>
</div><? } ?>

Hata verdiği satır şu:
15'nci satır: while($dongu = mysql_fetch_array($cat));