Алексей Шеин

// or вместо ||
    $restoreCheck = mysql_query("SELECT * FROM p286168_reserv.`people` WHERE `mail` = '$email'", $connect) or die(mysql_error());

$(document).ready(function() {
    $('.retargeting').click(function(event) {
        event.preventDefault();
        var retargetingImage = new Image();
        retargetingImage.onload = function() {
          location.href = event.target.href;
        };
        retargetingImage.src = 'retarg.png';
    });
});

JOIN (SELECT * FROM msg_messages ORDER BY cdate DESC) m ON (m.thread_id = t.id)

$str = '1s2.2s2.3p6.(3D).5d'; 
$parts = explode('.', $str);
foreach($parts as $key => $part) { 
  $part = preg_replace('/(\d[a-z])(\d)/i', '$1<sup>$2</sup>', $part); 
  $part = preg_replace('/\((\d)(.*)\)/', '(<sup>$1</sup>$2)', $part); 
  $parts[$key] = $part;
}
$out = implode($parts);
// 1s<sup>2</sup>2s<sup>2</sup>3p<sup>6</sup>(<sup>3</sup>D)5d