// ÆÁ±ÎÓÒ¼ü
    if (window.Event) document.captureEvents(Event.MOUSEUP);
    function nocontextmenu(){
        event.cancelBubble = true
        event.returnValue = false;    
        return false;
    }
    function norightclick(e){
        if (window.Event){
            if (e.which == 2 || e.which == 3) return false;
        }else if (event.button == 2 || event.button == 3){
            event.cancelBubble = true;
            event.returnValue = false;
            return false;
        }
    }
    document.oncontextmenu = nocontextmenu;
    document.onmousedown = norightclick;