case 'addPhotoBatch':
{
	$partyid = $_POST['_PARTYID'];
	
	if (preg_match('/^[0-9]+$/', $partyid))	// it's a valid number
	{
		Query("DELETE FROM photos WHERE party_id=$partyid") or die("error=".mysql_error());
		
		if(is_dir("../images/parties/$partyid"))	// directory exists
		{
			foreach(glob("../images/parties/$partyid/*.jpg") as $file)
			{
				$cutdir = str_replace("../images/parties/$partyid/", "", $file);
				Query("INSERT INTO photos (party_id, url) values ($partyid, $cutdir);") or die("error=".mysql_error());
			}
			echo("error=success");
		}
	}
	break;
}