private void loadChannel(){
		ChatChannel[] chatChannels = dbCon.getAllPublicChannels();
		if(chatChannels != null){
			jbttnJoin.setEnabled(true);
			jlstChannels.setEnabled(true);
			jtxtChannelName.setEnabled(true);
			int selectedIndex = jlstChannels.getSelectedIndex();
			jlstChannels.setListData(chatChannels);
			jlstChannels.setSelectedIndex(selectedIndex);
		}else{
			jbttnJoin.setEnabled(false);
			jlstChannels.setEnabled(false);
			jtxtChannelName.setEnabled(false);
		}
	}