public static function dttm2br($var,$separador="/"){
			if(preg_match('/([0-9]{4})\-([0-9]{2})\-([012][0-9]|3[01])[ ]([0-9]{2}):([0-9]{2}):([0-9]{2})/', $var, $array)){
				$dt = self::checkDtbr($array[3], $array[2], $array[1],$separador);
				if($dt && ($array[4] != '00' || $array[5] != '00'))
					$dt .= '  '.$array[4].':'.$array[5];
				return $dt;
			}
		}