See thumb photo but have to register to see the full size image

[mancool]

For example: I can show the thumb photo at the front and list page. See full size after register. I know some of the gallery can set this configuration for each photo catalogue.

[Casper]

http://coppermine.sourceforge.net/faq.php#viewThumbnailsOnly

[mancool]

http://coppermine.sourceforge.net/faq.php#viewThumbnailsOnly

I just want to selet some of the Catalogue to do this. The change seem to be change all the catalogue? If not, how to set which link and catalogue to hide the full image??