/* ======================================================================
Function :  KEY와 오른쪽 마우스 버튼을 제어함.
========================================================================= */
document.onkeydown = function (){

	if ((event.button==2) || (event.button==3) || (event.keyCode == 93)) {
      return false;
    }else {
      if((event.ctrlKey) || (event.shiftKey)) {
        return false;
      }
	}

	if(event.keyCode == 115 || event.keyCode == 116 || event.keyCode == 117 || event.keyCode == 121 || event.keyCode == 122)
    {
        //event.keyCode= 2;
        //return false;
    } else if ((event.keyCode == 78) && (event.ctrlKey == true)) { // Ctrl + N 제어
	    event.keyCode = 2;
    	return false;
    } else if ((event.keyCode == 82) && (event.ctrlKey == true)) { // Ctrl + R 제어
	    event.keyCode = 2;
    	return false;
    }

//***************************************  컨트롤, F5, F11키 사용금지 함수 

	if( (event.ctrlKey == true && (event.keyCode == 78 || event.keyCode == 82 || event.keyCode == 70)) || (event.keyCode >= 112 && event.keyCode <= 123))
	{ event.keyCode = 0; event.cancelBubble = true; event.returnValue = false; } 
	//***************************************  컨트롤, F5, F11키 사용금지 함수 

}
document.oncontextmenu=new Function("return false");
//document.onselectstart=new Function("return false");
//document.ondragstart=new Function("return false");
/* ======================================================================
        J A V A S C R I P T ---  E N D
========================================================================= */