<form>     <input type="text" name="txtName"><br>     <input type="file" name="upload"><br>     <input type="button" value=삭제 onclick="fileReset(this.form);">     <input type="button" value=확인 onclick="alert(this.form.upload.value);"> </form> <script language="JavaScript"> <!--     function fileReset( form )     {         //form.upload.select();   //upload라는 name을 가진 컨트롤 모두 선택됨.        //upload이름을 가진 컨트롤이 많은경우 그중에 하나만 초기화...        var files = document.getElementsByName("upload");       files[0].select(); // 첫번째 선택        //선택된 컨트롤의 값 모두 삭제        //document.selection.clear;          document.execCommand('Delete');        // 단,  같은 메서드안에서 위코드 이후에 form.submit()사용시 "액세스 거부"에러 발생.        // 참고로 form안에 있는 모든 컨트롤의 값을 초기화할때        // form.reset 대신에  document.selection.empty;를 사용해도 같은효과가 나네요.     } //--> </script>