window.document.oncontextmenu = function(){
return false;
}
document.onkeydown = document.onkeyup = document.onkeypress = function(event) {
var e = event || window.event || arguments.callee.caller.arguments[0];
if (e && e.keyCode == 123) {
e.returnValue = false;
return (false);
}
}
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