<SCRIPT LANGUAGE="Javascript">
<!--
ie = (document.all) ? 1 : 0

function noRight(e) {
         if(ie) {

                        if (event.button == 4)
                 alert("휠 버튼 사용할 수 없습니다.")
         }
         else {
                        if(e.which == 4) {
                                        alert("휠 버튼 사용할 수 없습니다.")
                                        return false
                         }
         }
}
document.onmousedown = noRight
if(!ie) document.captureEvents(Event.MOUSEDOWN)
//-->
</SCRIPT>