chat.js

$('[name=chat-commands]').click(function(){
    $('[name=chat-att]').click();
       $('[name=chat-box]').append('<p align=\'left\'>Comandos: <?=$commands?></p>');
});
$('[name=chat-att]').click(function(){
  if(typeof qaz === null){
      $('[name=chat-att]').html('<span class="ui-button-text">Desativar atualização</span>');
      return qaz = setInterval("chat.atualiza()",2222);
  } else if(typeof qaz === 'object' || typeof qaz === 'number'){
  try{clearInterval(qaz);}catch(err){};
   $('[name=chat-att]').html('<span class="ui-button-text">Ativar atualização</span>');
  return qaz = null;
  } else { return [Date.now()] }
});