function usr_login_post() {
  pencrypt = hex_md5(document.all['password'].value);
  document.all['password'].value = pencrypt;
  document.all('loginform').submit();
}


function usr_login_check_post() {
    var keycode = event.keyCode;

    /* check for CR and LF */
    if (keycode == 10 || keycode == 13)
        usr_login_post();
}