fatal error

hallole, ich habe folgende probleme:
ok, i was for example creating a new album, i want to change the properties

Fatal error: Call to undefined function: save() in /var/htdocs/web300/html/ferries/data/gallery2/edit_appearance.php on line 57

i want to add photos:
Processing status...
- Adding image205801.jpg
Fatal error: Call to a member function on a non-object in /var/htdocs/web300/html/ferries/data/gallery2/save_photos.php on line 331
come this, i wnat to delete an album come a same fatal error, but only with the ms iexplorer i testet it with the mozilla, i have no problems, i think its a prblem with the iexplorer,
but i have another gallery http://www.ferries.de/gallery with this gallery, i have no problems with the iexplorer

aber nur mit dem ie bei mir zuhause, mit keinem anderen, hat jemand einen tip fuer mich.

gruss Stephan