function PreviousGallery()
 {
     $pages = ImageGalleryPage::get()->exclude(array("ID" => $this->ID))->where("TimeDiff(\"Created\",'" . $this->Created . "') < 0")->sort("Created", "DESC")->limit(1);
     if ($pages) {
         foreach ($pages as $page) {
             return $page;
         }
     }
 }
 function MyChildGalleries()
 {
     return ImageGalleryPage::get()->filter(array("ParentID" => $this->ID, "ShowInSearch" => 1));
 }