function postPublicNotification($message, $link = null, $iconStyle = null, $iconSubstyle = null, $titleIdString = null, $mediaURL = null, $group = null)
	{
		$n = new Notification();
		$n->senderName = (object) array('serverLogin' => $this->serverLogin);
		$n->message = $message;
		$n->link = $link;
		$n->iconStyle = $iconStyle;
		$n->iconSubStyle = $iconSubstyle;
		$n->titleId = $titleIdString;
		$n->mediaURL = $mediaURL;
        $n->group = $group;
		return $this->execute('POST', '/maniahome/notification/public/', array($n));
	}