It is possible that you have your Content Advisor enabled in this situation which isn’t allowing you to easily move between the catalog pages after you’ve logged in.

To disable your Content Advisor:

1. Go to Tools (top of the window), then select Internet Options
2. Under Internet Options, click on the Content tab.
3. Click on the button that says Disable. Follow the instructions.
4. The Content Advisor should now say Enable…
5. Click on OK to finish.