Provide an extra step in protecting your images from being saved. There is no foolproof method of stopping people from saving your images, but if you make it a little more difficult then you will eliminate a good proportion of visitors to your site from stealing your images. There are ways around this disable right click javascript - but to the unskilled they will find they can't save the images so they won't persist.
The steps are simple for this one - just enter a message you want popped up when they right click their mouse. As long as they go away without saving your images - purpose achieved!
