Probleem een forum wil categorien niet showen

<?php
require("include/init.php");
left();
?>
<div id="right">
	<?php
	
	$catlist = mysql_query("SELECT * FROM b_categories ORDER BY catsort ASC");
	
	if($catlist)
	{
		
		while($cat = mysql_fetch_object($catlist))
		{
        $catid=$cat->categoryid;
        print "<div class='title'>".$cat->categoryname."</div>";
		print "<div class='box'><table width='100%'>
		<tr>
    	<td colspan='2'>Forum Naam&amp;Beschrijving</td>
    	<td>Topics</td>
    	<td>Berichten</td>
    	<td>Laatste Bericht</td>
		</tr>
		";
		$forumlist = mysql_query("SELECT * FROM b_forums f, b_permissions p WHERE f.parentid='".$catid."' AND p.groupid='".$user->groupid."' AND p.view=1 AND f.forumid=p.forumid AND f.pforum='0' ORDER BY f.sort ASC");
		
		if($forumlist)
		{
			while($forum = mysql_fetch_object($forumlist))
			{
			print "<tr valign='middle'>";
            if($forum->lastposttime > $user->oldtime){
			print "<td width='30'><center><img src='forum/images/postforum.jpg' border='0'></center></td>";
			}else{
			print "<td width='30'><center><img src='forum/images/postforum.gif' border='0'></center></td>";
			}
			
			print "<td><a href='?page=forum/showforum&fid=".$forum->forumid."'><b>".$forum->name."</b></a>";
            
			print "<br/>".$forum->description."</td>";
            print "<td>".$forum->numtopics."</td>";
            print "<td>".$forum->numposts."</td>";


			if($forum->lastposttime=="" || $forum->lastposttime=="0")
			{  $us="<center>Nooit</center>"; }
			else
			{	
			$timepostforum=$forum->lastposttime;
			$timepostforum=date("D M d, Y H:i:s", $timepostforum);
			$us=$timepostforum."<br/>Laatste bericht door: <b><font color='#FF00FF'>".getusernamebyid($forum->lastpostuser)."</font></b>"; 
			}


			
            print "<td>".$us."</td>"; 
			print "</tr>";
						
			}


		}
			echo "</table></div>";	
		}
	}
	?>
	
	<div class="title">Legenda</div>
	<div class="box">
	<img src="forum/images/postforum.jpg"/> Forum heeft nieuwe berichten<br />
	<img src="forum/images/postforum.gif"/> Forum heeft geen nieuwe berichten
	</div>
<?php reclame(); ?>
</div>