public function printString( $string, $offset = 0, $key = NULL, $sign = NULL, $factor = NULL )
	{
		if( is_string( $string ) )
		{
			extract( self::$channels[$this->channel] );
			$key = ( $key !== NULL ) ? $key." => " : "";
			$space = $this->indentSign( $offset, $sign, $factor );
			if( $lineBreak != "\n" )
				$string	= htmlspecialchars( $string );
			if( strlen( $string > $stringMaxLength ) )
				$string	= Alg_Text_Trimmer::trimCentric( $string, $stringMaxLength, $stringTrimMask );
			echo $space."[S] ".$key.$string.$lineBreak;
		}
		else
			$this->printMixed( $string, $offset, $key, $sign, $factor );
	}