public void removeClientFromList(DiscoveredClient client)
	{
		Iterator<Entry<JRadioButton, DiscoveredClient>> it = buttonList.entrySet().iterator();
		while ( it.hasNext() )
		{
			Entry<JRadioButton, DiscoveredClient> thisClient = it.next();
			if ( thisClient.getValue().getUsername().equals(client.getUsername()) )
			{
				clients.remove(thisClient.getValue().getUsername());
				buttonList.remove(thisClient.getKey());
				clientList.remove(thisClient.getKey());
				repaint();
			}
		}
	}