function _duplicateAd($aAd, $checkUniqueNames = false)
 {
     require_once MAX_PATH . '/www/admin/lib-storage.inc.php';
     // Copy the linked creative
     $newFile = phpAds_ImageDuplicate($aAd['type'], $aAd['filename']);
     if ($newFile !== false) {
         $aAd['filename'] = $newFile;
     }
     // Remove the existing advert id
     $adId = $aAd['ad_id'];
     unset($aAd['ad_id']);
     // Check for unique names
     if ($checkUniqueNames) {
         $aAds = Admin_DA::getAds(array('placement_id' => $aAd['placement_id']));
         Admin_DA::_getUniqueName($aAd, $aAds, $GLOBALS['strCopy']);
     }
     // Add the new ad
     $newAdId = Admin_DA::addAd($aAd);
     // Copy the limitations
     $aLimitations = Admin_DA::getDeliveryLimitations(array('ad_id' => $adId));
     foreach ($aLimitations as $aLimitation) {
         $aLimitation['ad_id'] = $newAdId;
         Admin_DA::addLimitation($aLimitation);
     }
     // Copy the zone ad associations
     $aAdZones = Admin_DA::getAdZones(array('ad_id' => $adId));
     foreach ($aAdZones as $aAdZone) {
         $aAdZone['ad_id'] = $newAdId;
         Admin_DA::duplicateAdZone($aAdZone);
     }
     return $newAdId;
 }