public boolean changeGroup(String groupid, String nameid){
		if (!plugin.query.isConnected()){
			log.log(Level.INFO, "changeGroup(): Not connected to TS3 server!");
			return false;
		}

		HashMap<String, String> hmIn;
		try{
			String command = "servergroupaddclient";					
			if (groupid != null && groupid.length() > 0){
			command += " sgid=" + groupid;
			}
			if (nameid != null && nameid.length() > 0){
			command += " cldbid=" + nameid;
			}
			
			hmIn = plugin.query.doCommand(command);
			if (!hmIn.get("id").equals("0")){
				log.log(Level.INFO, "changeGroup()" + hmIn.get("id") + hmIn.get("msg") + hmIn.get("extra_msg") + hmIn.get("failed_permid"));
				return false;
			}
		}catch (Exception e){
			e.printStackTrace();
			return false;
		}
		return true;
	}