function Log_CheckField()
{
	var f = document.login;

	if(f.mem_id.value == "") {
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
		f.mem_id.focus();
		return false;
	}

	else if(f.mem_pass.value=="") {
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		f.mem_pass.focus();
		return false;
	}

	var value = f.mem_id.value;
	setCookie("mem_id", value, 1 )

	f.submit();
}

 function checkCookie(){
  var saved = getCookie("mem_id");
  var f = document.login;
  if(saved != "") {
   f.check_cook.checked = true;
   f.mem_id.value = saved;
  }
 }

function setCookie( name, value, expiredays )
{
  var endDate = new Date();
  endDate.setDate( endDate.getDate()+ expiredays );
  document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + endDate.toGMTString() + ";"
}


function getCookie( name )
{
  var nameOfCookie = name + "=";
  var x = 0;
  while ( x <= document.cookie.length )
  {
    var y = (x+nameOfCookie.length);
    if ( document.cookie.substring( x, y ) == nameOfCookie )
    {
      if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
        endOfCookie = document.cookie.length;
      return unescape( document.cookie.substring( y, endOfCookie ) );
    }
    x = document.cookie.indexOf( " ", x ) + 1;
    if ( x == 0 )
    break;
  }
  return "";
}

function set_id() {
		document.login.mem_id.value = getCookie("LoginID");
}