Does not work if there are 2 typist divs on the same page

If I have 2 divs, like

<div id"stdout"></div>

and <div id"stdout2a"></div>

then $("stdout").typist('echo', "hello").typist('echo',"hello2");
and $("stdout2a").typist('echo', "hello").typist('echo',"hello2");

has unpredictable behavior 
