function newwin(url,wx,hx) {
       open (url,"","left=0, top=0, toolbar=no, Location=no, directories=no, status=no, menubar=no, scrollbars=auto, resizable=no, width="+wx+", height="+hx);
}
function upload(req){
		alert("등록되었습니다.");
		self.close();
		opener.boardpreview(req,'g03','','');
}