public function getFieldNames($strTable, $blnNoCache=false)
	{
		$arrNames = array();
		$arrFields = $this->listFields($strTable, $blnNoCache);

		foreach ($arrFields as $arrField)
		{
			if ($arrField['type'] != 'index')
			{
				$arrNames[] = $arrField['name'];
			}
		}

		return $arrNames;
	}