It is common for designers and authors to disable right click option on their websites.  This is done basically to avoid people copying their images and codes.  This option can however work with people with less knowledge of computers and browsers.  Any one can enable the right click with a small piece of javascript code.  You need to just copy it and paste it and press enter.

First, browse to the right click disabled site.  Now paste the following line in the URL box, replacing the original entry and press enter.

Folder Lock software is indeed a very good and efficient ware for hiding and locking your files and folders.  But, unfortunately, the folders/files locked by the software can be viewed if you boot into another OS, other than Windows, say for example Ubuntu.