public void init()
{
csta = new Messenger();
ICSTAEvent e = (ICSTAEvent)csta;
e.OnEvent += E_OnEvent;
myJid = null;
}
public void initCSTA()
{
csta = new Messenger();
ICSTAEvent e = (ICSTAEvent)csta;
e.OnEvent += E_OnEvent;
ICSTAErrorEvent err = (ICSTAErrorEvent)csta;
err.OnEvent += E_OnErrorEvent;
myJid = null;
csta.AddHandler(new Presence());
csta.AddHandler(new MessageHistory());
csta.AddHandler(new MessageAck());
csta.AddHandler(new SendMessage());
}