This is now the only part of the new website that I'm building that isn't working and I'd really like to resolve it rather than to just remove the option to click on a thumbnail.
At the moment when you click on a thumbnail image it just opens it on a new page. You then need to click the browser back-button to return to the gallery and click the next thumbnail.
Here is a link to the gallery, it is a secure gallery and the password is: test1
The Effects option is set to Shutter and the following code is in the box below:
Any help would be appreciated.