Batch add files prob!

[Rick123]

When I try to batch add files the following mesage is desplayed

***Warning: the script can't write in this directory, you need to change its mode to 755 or 777 before trying to add the files ! ***

can anyone tell me how to make this change, :-\
many thanks

[Nibbler]

Use your FTP client or webhosting control panel to change the permissions.

[Rick123]

I changed the permissions to 755 and 777 and I`m still getting the same  :'(
Rick

[Joachim Müller]

http://coppermine-gallery.net/demo/cpg14x/docs/index.htm#upload_trouble
http://coppermine-gallery.net/demo/cpg14x/docs/index.htm#permissions