public static Properties pushMessage(String mobileHash, String htmlMessage) {
		
		if (mobileHash.startsWith("ai-"))
			return new Properties();
		try {
			Properties p = new Properties();
			p.setProperty("txtweb-message",
					URLEncoder.encode(htmlMessage, "UTF-8"));
			p.setProperty("txtweb-mobile",
					URLEncoder.encode(mobileHash, "UTF-8"));
			p.setProperty("txtweb-pubkey",
					URLEncoder.encode(PUBLISHER_KEY, "UTF-8"));
			return getResponseAsProperties(PUSH_MSG_URL, p);
		} catch (Exception e) {
			e.printStackTrace();
			return new Properties();
		}
	}