';
	mysql_query($sql);
	return mysql_affected_rows() != 0;
}
function colorize($text){
	$sum = md5($text);
	return ''.$text.'';
}
// Der Text MUSS schon vorher überprüft werden!
function sendChatMessage($user,$text, $usergroups){
	//		$text = urldecode($text);
	//		echo $text.'
';
	// So nun erstmal sehen ob der user eine spamstrafe besitzt!!
	if(isSpammer($user['id'])){
		return;
	}
	$text = encodeNoHTMLWithBB($text);
	// Nun pruefen, ob der User ein spammer ist
	becomeSpammer($user['id'],$user['nickname'],$text);
	if(strpos($user['nickname'], 'anon_') === 0) {
		$nick = $user['nickname'];
	} else {
		$nick = displayUserNameByID($user['id']);
	}
	if($text != '' && !is_null($text)){
		mysql_query('INSERT ag_chat SET nachricht=\''.$text.'\', user=\''.$nick.'\'');
	}
}
function getChatMessages($userid, $messageid = 0, $asc = true, $limit = 25){
	if(!is_numeric($messageid)){
		$messageid = 0;
	}
	$row = mysql_fetch_row(db_query('Select max(id), count(id) from ag_chat'));
	$maxid = $row[0];
	$count = $row[1];
	if($maxid === null) {
		$maxid = 0;
	}
	if($count > $limit) {
		$minid = $maxid - $limit;
	} else {
		$minid = $maxid - $count;	
	}
	if($messageid > $minid){
		$minid = $messageid;
	}
	
	$result = db_query('SELECT *, Minute(zeit) as m, Hour(zeit) as h FROM ag_chat WHERE id > '.$minid.' ORDER BY ID ASC LIMIT '.$limit);
	while ($row = mysql_fetch_assoc($result)) {
		$h = $row['h'];
		if($h < 10){ $h = '0'.$h;}
		$m = $row['m'];
		if($m < 10){ $m = '0'.$m;}
		if(!$asc) {
			$resultstring = '