새로고침 전체창 막기

<SCRIPT LANGUAGE="JavaScript">
<!-- www.tagin.net
function processKey()
{
        if( (event.ctrlKey == true && (event.keyCode == 78 || event.keyCode == 82)) ||
        (event.keyCode >= 112 && event.keyCode <= 123) || event.keyCode == 8)
            {
        event.keyCode = 0;
        event.cancelBubble = true;
        event.returnValue = false;
            }
}
document.onkeydown = processKey;
-->
</script>