Ajde probaj ovo:
Kôd:
<html>
<head>
<script>
var koliko=0;
document.onkeydown = function(){
if(window.event && window.event.keyCode == 121) {
window.event.keyCode = 0;
koliko++;
document.getElementById('f10').innerHTML='pritisnut F10 '+koliko+' puta';
return false;
}
}
</script>
</head>
<body>
<div id=f10>Nista za sada</div>
</body>
</html>