// ·Î±×ÀÎ ÀÔ·Â È®ÀÎ
function checkLogin(frm)
{
 if(frm.user_id.value == "")
 {
  alert("¾ÆÀÌµð¸¦ ÀÔ·ÂÇÏ¼¼¿ä.");
  frm.user_id.focus();
  return false;
 }
 if(frm.password.value == "")
 {
  alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä.");
  frm.password.focus();
  return false;
 }
 
 // ·Î±×ÀÎ Á¤º¸ ÀúÀå Ã¼Å© È®ÀÎÇÏ¿© ÁøÇà
 if(frm.saveid.checked) saveLogin(frm.user_id.value);
 else  saveLogin("");
 
 return true;
}
 
// ·Î±×ÀÎ Á¤º¸ ÀúÀå
function confirmSave(checkbox)
{
  var isRemember;
 
  // ·Î±×ÀÎ Á¤º¸ ÀúÀåÇÑ´Ù°í ¼±ÅÃÇÒ °æ¿ì
  if(checkbox.checked)
  {
    isRemember = confirm("PC¹æµîÀÇ °ø°øÀå¼Ò¿¡¼­´Â °³ÀÎÁ¤º¸°¡ À¯ÃâµÉ ¼ö ÀÖÀ¸´Ï ÁÖÀÇÇÏ½Ã±â ¹Ù¶ø´Ï´Ù.");
   
    if(!isRemember)
      checkbox.checked = false;
  }
}
 
// ÄíÅ°°ª °¡Á®¿À±â
function getCookie(key)
{
  var cook = document.cookie + ";";
  var idx =  cook.indexOf(key, 0);
  var val = "";
 
  if(idx != -1)
  {
    cook = cook.substring(idx, cook.length);
    begin = cook.indexOf("=", 0) + 1;
    end = cook.indexOf(";", begin);
    val = unescape( cook.substring(begin, end) );
  }
 
  return val;
}
 
// ÄíÅ°°ª ¼³Á¤
function setCookie(name, value, expiredays)
{
  var today = new Date();
  today.setDate( today.getDate() + expiredays );
  document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + today.toGMTString() + ";"
}
 
// ÄíÅ°¿¡¼­ ·Î±×ÀÎ Á¤º¸ °¡Á®¿À±â
function getLogin()
{
 var frm = document.mnvlogin;
 
 // userid ÄíÅ°¿¡¼­ id °ªÀ» °¡Á®¿Â´Ù.
 var id = getCookie("userid");
 
 // °¡Á®¿Â ÄíÅ°°ªÀÌ ÀÖÀ¸¸é
 if(id != "")
 {
  frm.user_id.value = id;
  frm.user_id.className='no_bian';
  frm.saveid.checked = true;
 }
}
 
// ÄíÅ°¿¡ ·Î±×ÀÎ Á¤º¸ ÀúÀå
function saveLogin(id)
{
 if(id != "")
 {
  // userid ÄíÅ°¿¡ id °ªÀ» 7ÀÏ°£ ÀúÀå
  setCookie("userid", id, 7);
 }else{
  // userid ÄíÅ° »èÁ¦
  setCookie("userid", id, -1);
 }
}