Send key/text to element selected by class

Send key/text to element selected by class

Hi Guys, im trying to make a jquery for send a text and the 'enter' or 'return' key.

I tried this:

  1.  setInterval(function () {$(".kdview kdscrollview").trigger(jQuery.Event('keypress', {which: 13}));}, 5000);

with no success every 5seconds the element not get the key 'enter'.
Im using this with GreaseMonkey (firefox addon).

Thanks for help.