function searchSubtractItem()
{
    $where = "";
    $whereParam = array();
    if (isset($_REQUEST["query"]) && $_REQUEST["query"] != "") {
        $where .= " AND full_title LIKE :qry ";
        $whereParam = array(":qry" => "%" . $_REQUEST["query"] . "%");
    }
    $temp = manage_salary_item_type::selectSubItem($where, $whereParam);
    $no = count($temp);
    echo dataReader::getJsonData($temp, $no, $_GET["callback"]);
    die;
}