SCRIPT language=javascript>
var isNav = (navigator.appName == "Netscape") ? true:false;
function no() {
var code = isNav ? which:event.button
if(code == 2) {
alert("NEKOPÍROVAT!!!!!");
}
}
document.onmousedown = no;
if(isNav) {document.captureEvents(Event.MOUSEMOVE | Event.MOUSEDOWN);}
</SCRIPT> 

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