function ShortW($str, $nrw) {
$tmp = explode(' ', $str);
for ($i = 0; $i < $nrw; $i++) {
$ret.= $tmp[$i] . ' ';
}
if ($ret != '') return ($ret . ' ...');

function sqlesc($text) {
$text = stripslashes($text);
$text = str_replace(
Array("\\", "'"),
Array("\\\\", "\'"),
$text
);
return $text;

$nr_page = $v['nr_page' . $var];
$token['nrmax' . $var] = $nrmax = NumRows($q);
$nrmaxpage = ceil($nrmax/$per_page);
$link = $_SERVER['PHP_SELF'] . '?' . str_replace('&nr_page' . $var . '=' . $nr_page, '', $_SERVER['QUERY_STRING']) . '&nr_page' . $var . '=';
if (($nr_page <= 1) || (!is_numeric($nr_page))) $nr_page = 1;
elseif ($nr_page >= $nrmaxpage) $nr_page = $nrmaxpage;
$GLOBALS['start_i' . $var] = $start = ($nr_page-1) * $per_page;