function ew_ArrayToJson($ar, $offset = 0)
{
    $arOut = array();
    $array = FALSE;
    if (count($ar) > 0) {
        $keys = array_keys($ar[0]);
        foreach ($keys as $key) {
            if (is_int($key)) {
                $array = TRUE;
                break;
            }
        }
    }
    foreach ($ar as $row) {
        $arwrk = array();
        foreach ($row as $key => $val) {
            if ($array && is_string($key) || !$array && is_int($key)) {
                continue;
            }
            $key = $array ? "" : "\"" . ew_JsEncode2($key) . "\":";
            $arwrk[] = $key . ew_VarToJson($val);
        }
        if ($array) {
            // Array
            $arOut[] = "[" . implode(",", $arwrk) . "]";
        } else {
            // Object
            $arOut[] = "{" . implode(",", $arwrk) . "}";
        }
    }
    if ($offset > 0) {
        $arOut = array_slice($arOut, $offset);
    }
    return "[" . implode(",", $arOut) . "]";
}

 function KeyToJson()
 {
     $json = "";
     $json .= "CARD_TYPE_ID:" . ew_VarToJson($this->CARD_TYPE_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "UPLOAD_FILE_DETAIL_ID:" . ew_VarToJson($this->UPLOAD_FILE_DETAIL_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "vl_media_type_id:" . ew_VarToJson($this->vl_media_type_id->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "package_id:" . ew_VarToJson($this->package_id->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "CONCILIATION_ID:" . ew_VarToJson($this->CONCILIATION_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "RESERVATION_STATUS_ID:" . ew_VarToJson($this->RESERVATION_STATUS_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "BANK_ACCOUNT_ID:" . ew_VarToJson($this->BANK_ACCOUNT_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "TRANSFERENCE_ID:" . ew_VarToJson($this->TRANSFERENCE_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "USER_LEVEL_ID:" . ew_VarToJson($this->USER_LEVEL_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "PASSANGER_ID:" . ew_VarToJson($this->PASSANGER_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }

 function KeyToJson()
 {
     $json = "";
     $json .= "TABLE_NAME:" . ew_VarToJson($this->TABLE_NAME->CurrentValue, "string", "'");
     $json .= ",USER_LEVEL_ID:" . ew_VarToJson($this->USER_LEVEL_ID->CurrentValue, "number", "'");
     return "{" . $json . "}";
 }