Popup dosn't work

[sukanthan]

I can see thumbnail of all my pictures on my site, but the popup doesn't work.
I get this error:
The requested content cannot be loaded.
Please try again later.

I have tried all popup engines.
Site: http://dstvk.dk/?AG_MK=0&AG_form_paginI ... 12&AG_MK=0

[Admiror Joomla! Sponsor]

[MVN]

Check the permissions of your gallery folders (e.g. 750 or 755), 'cause access to the files is not allowed.

For example: http://dstvk.dk/images/gallery/Gallery/ ... 668646.jpg