I was recently informed by someone that my website was copied. When I looked at the linked that he gave me I so that the site was identic to mine except for the logo and tex
Hiding the right click handler only stops honest people from getting the page source and not those using tools like wget or curl. You can obfuscate or minify your JavaScript (such as using Google Closure) but, if the browser needs to get access to the code or content, so can someone who is malicious.