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Ich nehme mal an, du meinst es so:

contents/katnews.php

<?php
// Copyright by: Michael Riedel
// Support: www.ilch.de
defined ('main') or die ('no direct access');
// Allgemeine Variablen
$titellaenge = 35; # beispielsweise: $titellaenge	= '12'  					würde bedeuten: "Neues Counte..." 	=> ganz praktisch um Designsprengungen zu verhindern
$unamelaenge = 20; # beispielsweise: $linkclass		= '6' 						würde bedeuten: "$CoRpI..." 				=> ganz praktisch um Designsprengungen zu verhindern
$rowclass1 = 'Cnorm'; # beispielsweise: $linkclass		= 'Cnorm' 				würde bedeuten: (1. Zeilenklasse) <tr class="Cnorm"><td>.......</td></tr>
$rowclass2 = 'Cmite'; # beispielsweise: $linkclass		= 'Cmite' 				würde bedeuten: (2. Zeilenklasse) <tr class="Cnorm"><td>.......</td></tr>
$linkclass = ''; # beispielsweise: $linkclass		= 'class="box"' 	würde bedeuten: <a class="box" href="xyz">xyz</a>
$limit = 50; # beispielsweise: $limit				= '100' 					würde bedeuten: in der Tabellenübersicht werden 100 News angezeigt bis eine neue Seite käme

$newskat = $menu->get(1);
$title = $allgAr['title'] . ' :: Newskategorie - ' . $newskat;
$hmenu = 'News - ' . $newskat;
$design = new design ($title , $hmenu);

$design->header();

$page = ($menu->getA(2) == 'p' ? $menu->getE(2) : 1);
$MPL = db_make_sites ($page , "WHERE (( news_recht >= " . $_SESSION['authright'] . " ) AND ( news_kat = '" . $newskat . "' ))", $limit , '?katnews-' . $newskat , 'news');
$anfang = ($page - 1) * $limit;

$abf = "SELECT
      a.news_title as title,
      a.news_id as id,
	  a.news_kat as kategorie,
      DATE_FORMAT(a.news_time,'%d.%m.%Y') as datum,
      b.name as username,
	  a.user_id as userid,
	  a.news_text
      FROM prefix_news as a
      LEFT JOIN prefix_user as b ON a.user_id = b.id
      WHERE ((a.news_kat = '" . $newskat . "') AND ((" . $_SESSION['authright'] . " <= a.news_recht) OR ( a.news_recht = 0 ))) ORDER BY news_time DESC
      LIMIT " . $anfang . "," . $limit;

$tpl = new tpl ('katnews.htm');

$ar = array (
    'NEWSKAT' => $newskat,
    'KATPIC' => '<img src="include/images/news/' . $newskat . '.jpg" alt="' . $newskat . '" />',
    'SITELINK' => $MPL
    );
$tpl->set_ar_out($ar, 0);
$erg = db_query($abf);

$i = 0;
while ($row = db_fetch_assoc($erg)) {
    $i++;
    $k0m = db_query("SELECT COUNT(ID) FROM `prefix_koms` WHERE uid = " . $row['id'] . " AND cat = 'NEWS'");
    $row['kom'] = db_result($k0m, 0);

    if ($i % 2 != 0) {
        $rowcolorclass = $rowclass1;
    } else {
        $rowcolorclass = $rowclass2;
    }
    if (strlen($row['title']) > $titellaenge) {
        $row['title'] = substr($row['title'], 0, $titellaenge) . '...';
    }
    if (strlen($row['username']) > $unamelaenge) {
        $row['username'] = substr($row['username'], 0, $unamelaenge) . '...';
    }
	$textar = explode('[PREVIEWENDE]', $row['news_text']);
	
    $ar = array (
        'RCC' => $rowcolorclass,
        'DATE' => $row['datum'],
        'TITLE' => '<a ' . $linkclass . ' href="?news-' . $row['id'] . '">' . $row['title'] . '</a>',
        'USERNAME' => '<a ' . $linkclass . ' href="?user-details-' . $row['userid'] . '">' . $row['username'] . '</a>',
        'COMMENTS' => '<a ' . $linkclass . ' href="?news-' . $row['id'] . '">(' . $row['kom'] . ')',
        'TEXT' => bbcode($textar[0])
        );

    $tpl->set_ar_out($ar, 1);
}
$tpl->out(2);
unset($tpl);

$design->footer();

?>

templates/katnews.htm

<table cellpadding="3" cellspacing="1" border="0" width="100%" class="border">
  <tr class="Chead">
	  <td colspan="4"><b>{NEWSKAT}</b></td>
	</tr>
	<tr class="Cnorm">
	  <td colspan="4" align="center">{KATPIC}</td>
	</tr>
	<tr class="Chead">
	  <td width="20%">Datum</td>
		<td width="40%">Titel</td>
		<td width="20%">Autorname</td>
		<td width="20%">Kommentare</td>
	</tr>
	{EXPLODE}
	<tr class="{RCC}">
	    <td align="left">{DATE}</td>
		<td align="left">{TITLE}</td>
		<td align="left">{USERNAME}</td>
		<td align="right">{COMMENTS}</td>
	</tr>
	<tr class="{RCC}">
	    <td colspan="4" align="left">{TEXT}</td>
	</tr>
	{EXPLODE}
</table>
<div align="center">{SITELINK}</div>

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