<!--
  function click() {
    if ((event.button==2) || (event.button==3) || (event.keyCode == 93)) {
      event.cancelBubble = true;
      event.returnValue = false;
      return false;
    }
  }

  function clickKey() {
       if (event.keyCode == '122') {  //Function Key 제어
	      event.keyCode = 0;
          return false;          
	   }
  }
    
    function contextmenu() {				// IE 만
	event.cancelBubble = true;
	event.returnValue = false;
	return false;
  }


  function dragstop(){
   return false;
  }

  document.onmousedown=click;
  document.onkeydown=clickKey;
 
  document.oncontextmenu = contextmenu;	
  document.onselectstart = dragstop;
  document.ondragstart = dragstop;
 
  //-->