public function addBlockItem($name, $value, $color = null, $link = null, $chatId = null, $userId = null)
{
$this->arGridItems[] = array('DISPLAY' => 'BLOCK', 'NAME' => $name, 'VALUE' => $value, 'COLOR' => $color, 'LINK' => $link, 'CHAT_ID' => $chatId, 'USER_ID' => $userId);
}