// 실행 확인
function chk_run(str){
	if(!confirm(str)) 
		return false;
	else
		return true;
}

//윈도우창 열기
function win_open(theURL,winName,features){
	if(!winName)
		window.open(theURL);
	else
		window.open(theURL,winName,features);
}