How to stop copy paste on bloger blog?

How to stop copy paste on blogger blog? Contents written by you aren't safe on the web anymore; because there are a lot of internet users who visit your blog just for copy-paste on his/her blog. To stop copy-paste from your blog follow my steps: *Go to Blogger Account then Blogger Dashboard *After Selecting Layout Tab will Open. Click On"  Add a Gadget ". *Now a again a New Window will Open.Here select " HTML/Java Script *Now Copy the Given Below Code and Paste it Here. ***Code*** <!- START disable copy paste --><script src='demo-to-prevent-copy-paste-on-blogger_files/googleapis.js'></script><script type='text/javascript'> if(typeof document.onselectstart!="undefined" ) {document.onselectstart=new Function ("return false" ); } else{document.onmousedown=new Function ("return false" );document.onmouseup=new Function ("return false"); } </script><!-- End disable copy paste --> Note: You don't need to download anything . But you can download for future use.