function getUnAssignedCurrencyList($payGrade, $callbackScript = null)
{
    $emp_view_controller = new EmpViewController();
    $empId = $_GET['id'];
    $temp[] = $payGrade;
    $temp[] = $empId;
    if ($payGrade) {
        $currlist = $emp_view_controller->xajaxObjCall($temp, 'BAS', 'currency');
    } else {
        $currlist[0][0] = $GLOBALS['lang_hremp_SelectCurrency'];
        $currlist[0][2] = "0";
    }
    $response = new xajaxResponse();
    $xajaxFiller = new xajaxElementFiller();
    $xajaxFiller->setDefaultOptionName('select_currency');
    $response = $xajaxFiller->cmbFiller2($response, $currlist, 0, 2, 'frmEmp', 'cmbCurrCode', 0);
    $response->addAssign('status', 'innerHTML', '');
    $response->addScript("getUnAssignedCurrencyListCallback('{$payGrade}')");
    return $response->getXML();
}