public function createBlogDirectory($blog_dir)
	{
		@mkdir($blog_dir , 0777, true );
		$this->config = $this->configContent( $blog_dir );
		@mkdir( $this->config['dir']['post'], 0777, true );
		@mkdir( $this->config['dir']['page'], 0777, true );
		@mkdir( $this->config['dir']['site'], 0777, true );
		@mkdir( $this->config['dir']['asset'], 0777, true );
		@mkdir( $this->config['dir']['layout'], 0777, true );	
	}