var message="Function Disabled!";
function clickIE4(){
	if (event.button==2){
	alert(message);
	return false;
}
}

function clickNS4(e){
	if (document.layers||document.getElementById&&!document.all){
	if (e.which==2||e.which==3){
	alert(message);
return false;
}
}
}

if (document.layers){
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById){
document.onmousedown=clickIE4;
}
document.oncontextmenu=new Function("return false")