is there a way to display a loading gif while ckfinder loads

i am doing the following in my php file. Is there a a beforeload function or a trick to have a loading gif displaying while ckfinder loads?
Thanks



$finder = new CKFinder() ;
$finder->BasePath = '/admin/ckfinder/' ; // The path for the installation of CKFinder (default = "/ckfinder/").
$finder->SelectFunction = 'SelectAnCrop' ;
$finder->ResourceType = 'Images';
$finder->Create() ;