Fix #1656

sapl/templates/painel/voto_nominal.html

@@ -69,7 +69,7 @@
               &nbsp
               <input type="submit" class="btn btn-lg btn-secondary" id="voto" name="voto" type="submit" value="Abstenção"/>
             </div>
-             <center><a href="javascript:history.back();"><button class="btn btn-lg btn-primary">Voltar</button></a></center>
+            <center><button type="button" onclick="javascript:window.close()">Voltar</button></center>
           </div>
         </div>
 
@@ -80,7 +80,7 @@
       </br>
       </br>
       </br>
-      <center><a href="javascript:history.back();"><button class="btn btn-lg btn-primary">Voltar</button></a></center>
+      <center><button type="button" onclick="javascript:window.close()">Sair</button></center>
     {% endif %}
 </html>