right click disable without message

FIRST
dashboard ~ design ~ add gadget ~ HTML/javascript


SECOND
paste code ini dikotak HTML/javascript tadi :-

<script language=javascript><!--//Disable right click script III- By Renigade (renigade@mediaone.net)//For full source code, visit http://www.dynamicdrive.com/var message="";///////////////////////////////////function clickIE() {if (document.all) {(message);return false;}}function clickNS(e) {if(document.layers||(document.getElementById&&!document.all)) {if (e.which==2||e.which==3) {(message);return false;}}}if (document.layers){document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}document.oncontextmenu=new Function("return false")// --></script>

then just click save..done..