public function set( $key, $value, $expires = 0, $path = NULL, $domain = NULL, $secure = NULL, $httpOnly = NULL )
	{
		$key		= str_replace( ".", "_", $key );
		$expires	= $expires ? time() + $expires : $expires;
		$path		= $path !== NULL ? $path : $this->path;
		$domain		= $domain !== NULL ? $domain : $this->domain;
		$secure		= $secure !== NULL ? $secure : $this->secure;
		$httpOnly	= $httpOnly !== NULL ? $httpOnly : $this->httpOnly;
		$this->data[$key]	=& $value;
		return setcookie( $key, $value, $expires, $path, $domain, $secure, $httpOnly );
	}