function memberheaderlogin()
{
  if (document.sidebar_login.membernum.value.length != 8)
  {
    alert("Please enter an 8-digit membership number.  For most members, this will include two leading zeros.");
    document.sidebar_login.membernum.focus();
  }
  else
  {
    document.sidebar_login.submit();
  }
}

function memberlogin()
{
  if (document.login.membernum.value.length != 8)
  {
    alert("Please enter an 8-digit membership number.  For most members, this will include two leading zeros.");
    document.login.membernum.focus();
    return false;
  }
  else
  {
    return true;
  }
}