<!--
function trim(s) { return s.replace(/(^\s+)|(\s+$)/g, "");}
function focusElement(frm, elem) {
  var e = document.forms[frm].elements[elem];
  e.focus( );
  e.select( );
}
function isOK(elem, msg) {
  if (!trim(elem.value)) {
    if (msg)
      alert(msg);
    focusElement(elem.form.name, elem.name);
    return false; 
  }
  return true;
}
function checkForm(frm) {
  if (isOK(frm.id, "아이디를 입력해 주세요.")) {
    if (isOK(frm.pass, "비밀번호를 입력해 주세요.")) {
          return true;
    }
  }
  return false;
}
function addEvent(obj, evType, fn) {
  if (obj.addEventListener) {
    obj.addEventListener(evType, fn, true);
  return true;
  } else if (obj.attachEvent) {
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
  return false;
  }
}
function getEvtObj(e)  {
  if (typeof e == 'undefined') {
    var e = window.event;
  }
  if (typeof e.target != 'undefined') {
    return e.target;
  } else if (typeof e.srcElement != 'undefined') {
    return  e.srcElement;
  } else {
    return;
  }
}
function onFocusStyle(e) {
  src = getEvtObj(e);
  src.className='onFocusEn'; // defined at paul.css
  src.select();
}
function onBlurStyle(e) {
  getEvtObj(e).className='onBlur';
}
addEvent(window, 'load', function() {
  var input;
  var inputs = document.getElementsByTagName('input');
  //document.getElementById('id').focus();
  for (var i = 0; (input = inputs[i]); i++) {
    addEvent(input, 'focus', onFocusStyle);
    addEvent(input, 'blur', onBlurStyle);
  }
});
//-->