Enable Right Click on Websites that Block Right Click
When visiting the website with right click disabled, type the following into the URL bar of your browser and press enter:
You can also save the script as a bookmarklet to use it when needed. This is similar to the select all checkboxes at once script which is also very useful.
# RightToClick (Link) Automatically Re Enable Right Click on Websites [Firefox Addon]
RightToClick protects from annoying alert popups, can remove many timer actions and is able to suppress unusual click behavior.