public static function getInstance($arrAccepted=array(), $strDefault='de') {
		if (self::$instance === NULL)
			self::$instance = new self($arrAccepted, $strDefault);
		return self::$instance;
	}
public static function getInstance($arrAccepted=array(), $strDefault='de') {
		if (self::$instance === NULL)
			self::$instance = new self($arrAccepted, $strDefault);
		return self::$instance;
	}
public static function getInstance ( $ arrAccepted = array ( ) , $ strDefault = 'de' ) { if ( self :: $ instance === NULL ) self :: $ instance = new self ( $ arrAccepted , $ strDefault ) ; return self :: $ instance ; }
Return the current instance

@param array $arrAccepted All accepted languages
@param string $strDefault Default language code
@return Localizer
Return the current instance