function keypressed() { 
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; 
} 
if(event.shiftKey == true) alert("ShiftÅ°¸¦ »ç¿ëÇÒ¼ö ¾ø½À´Ï´Ù!") 
if(event.altKey == true) alert("AltÅ°¸¦ »ç¿ëÇÒ¼ö ¾ø½À´Ï´Ù!") 
} 
document.onkeydown=keypressed; 
//--> 


<!--
function hidestatus()
{
window.status='GROWTH Web'
return true
}
if (document.layers)
document.captureEvents(Event.mouseover | Event.mouseout)
document.onmouseover=hidestatus
document.onmouseout=hidestatus
// -->