1. 
   <div class="toggler">teste</div>
   <div class="toggler2"><b>testes</div>
   </div>
   
   
   
2. <div class="toggler">teste</div>
   <div class="toggler2"><b>testes</div>
   
3.  </div>
    
    <br>
   
   
   
5. <script>
   $( document ).ready(function() {
    $("div.toggler").click(function() {
     $(this).closest('center').next('center').children('div').slideToggle('slow');
        });
   });
   </script>
   
   
   
   
   
   
6. 
   
7. 
   

but don't work!