Na pierwszy rzut oka kod wygląda prawidłowo, ale wyskakuje błąd:
mysql_fetch_array(): supplied argument is not a valid MySQL result resource in...

kod:

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$query = "(SELECT *,MATCH(wart1, wart2, wart3) AGAINST( '$_POST[keyword]') AS score FROM tabela WHERE MATCH(wart1, wart2, wart3) AGAINST( '$_POST[keyword]'))  ORDER BY data DESC LIMIT ".($start).",".$na_stronie."";
$result = mysql_query ($query);
 
function yturl_parse($link)
{
$parsurl = parse_url($link);
parse_str($parsurl['query'], $ytvar );
return $ytvar['v'];
}
 
while ($row = mysql_fetch_array($result))
{...}
[PHP] pobierz, plaintext 

mysql_error