function NewWindows(impt) {
          // »õâ¿¡¼­ º»¹® Ãâ·Â½Ã 
          opennew = window.open('', 'aaa', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=0,width=650,height=550');
          opennew.focus();
          return;
     }
     function NewWindows2(impt) {
          // »õâÀ¸·Î °Ô½ÃÆÇ ¸ñ·Ï Ãâ·Â½Ã
          opennew2 = window.open('', 'bbb', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=0,width=782,height=550');
          opennew2.focus();
          return;
     }