public String state3Con()
	{
		String pref = prefCon();

		if(validWifi()&&(getScreen() == 1 || getScreen() == 3))
		{
			String currentCon;
			if(baseCon!=null)
				currentCon = baseCon.getPartnerName();
			else if(remCon != null)
				currentCon = remCon.getPartnerName();
			else
				return pref;
			if(currentCon.equals(pref))
				return "";
			else
				return pref;
		}
		if(!validWifi())
			return pref;
		return "";
	}