public HTTPResponse Post(String file, NVPair form_data[]) throws IOException, ModuleException { return Post(file, form_data, (TransferListener) null); }
public HTTPResponse Post(String file)  throws IOException, ModuleException { return Post(file, (byte []) null, null); }
	public HTTPResponse Post(String file, NVPair form_data[])		throws IOException, ModuleException	{		return Post(file, form_data, (TransferListener) null);	}