If you use Firefox as your browser, you may find useful the free plugin, nicely and properly designed and features-rich, enhancing the right click performance capabilities.
RightToClick protects from annoying alert pop-ups, can remove many timer actions and is able to suppress (unusual) click behavior. The highly sophisticated engine also offers options for fine tuning. Finally it's helpful with image downloads (also disabling CSS might be useful here).
How to use:
If you find that RightToClick removed some useful page functionality, un-tick more check-boxes in the options panel.