i can't upload property photos

when i push the button this just do nothing and i can't assign images to the propertys, also the slideshow appears in blank, just the charging content circle, sorry for my english i am from spain, i translated the files into catalan but that's not the problem if you are interested in catalan languages packs tell me have a nice day

P.D.: If you can tell me something i would be really happy

Hi Gerard,
Can you please send the details of your site to: damdt@joomservices.com. i will check the problem for you.
Thanks
Dam