Don't let the user use right click on mouse

<!-- this script got from http://free-javascript-codes.blogspot.com/--><br /><script language=JavaScript><br />var message="";<br />///////////////////////////////////<br />function clickIE() {if (document.all) {(message);return false;}}<br />function clickNS(e) {if <br />(document.layers||(document.getElementById&&!document.all)) {<br />if (e.which==2||e.which==3) {(message);return false;}}}<br />if (document.layers) <br />{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}<br />else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;} <br /></script> <br /><font face="Tahoma"><a target="_blank" href="http://free-javascript-codes.blogspot.com/"><span style="font-size: 8pt; text-decoration: none">JavaScript Codes</span></a></font><br />