function labelFromTimestamp($value) {
		$time = strtotime($value);
		if ($time != -1 && subStr($value,0,10) != '0000-00-00')
			return date($this->timestampFormat, strtotime($value));
			
		$arr = $this->splitDT($value, ValueValidator::getInternalTimestampFormat());
		return $this->formatDT($arr, $this->timestampFormat);
	}