to print to the ca lobby i use hotkeys
so when you press the hotkey it uses 'SendKeys (Text1)' text 1 being the textbox, on a repeating timer.
and to add a random number on the end i use 'SendKeys (Rnd())' which give u a random number on the end of your spams.
for my spambot + source code goto: [Release] My spam bot + souce - MPGH - MultiPlayer Game Hacking