//¿ÀÇÂÀ©µµ¿ì----------------------------------
function openwin(url,scroll,width,height) {
  winStats='toolbar=no,location=no,directories=no,menubar=no,status=yes,scrollbars='+scroll+',width='+width+',height='+height;

  x = (screen.width - width)/2;
  y = (screen.height - height)/2;

  winStats += ',left=' + x + ',top=' + y;
  window.open(url,"openwindow",winStats);
}
//¿ÀÇÂÀ©µµ¿ì----------------------------------
function openwin1(url,scroll,width,height) {
  winStats='toolbar=no,location=no,directories=no,menubar=no,scrollbars='+scroll+',width='+width+',height='+height;

  x = (screen.width - width)/2;
  y = (screen.height - height)/2;

  winStats += ',left=' + x + ',top=' + y;
  window.open(url,"openwindow1",winStats);
}

//¼ýÀÚ¸¸ ¹Þ´ÂÇÔ¼ö--------------------------------
function onlyNumber() {
  if((event.keyCode<48)||(event.keyCode>57)) {
    event.returnValue=false;
  }
}