function setCookie(c_name,value)
{
  document.cookie=c_name+ "=" +escape(value)+ "; path=/";
}

function getCookie(c_name)
{
  if (document.cookie.length > 0)
  {
    c_start=document.cookie.indexOf(c_name + "=");
    if (c_start!=-1)
    { 
      c_start=c_start + c_name.length+1;
      c_end=document.cookie.indexOf(";",c_start);
      if (c_end==-1)
      {
        c_end=document.cookie.length;
      }
      return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
  return "";
}

function noticeon()
{
  flag = getCookie('nflag');
  if (flag=="off")
  {
    document.getElementById('notice').style.visibility='hidden';
  }
  else 
  {
    document.getElementById('notice').style.visibility='visible';
  }
}

function noticeoff()
{
  document.getElementById('notice').style.visibility='hidden';
}

function openWindow(url, w, h)
{
  var options = "width=" + w + ",height=" + h + ",";
  options += "resizable=yes,scrollbars=yes,status=yes,";
  options += "menubar=yes,toolbar=yes,location=yes,directories=yes";
  var newWin = window.open(url, 'newWin', options);
  newWin.opener = self;
  newWin.focus();
}