I have a problem I am using the "accordion" of Bootstrap. Each menu item has submenus as links, so every time I click on a link I go back to another page, which means that the page is reloaded, but the accordion menu closes and I want it to remain open according to to the id that belongs. I hope your help soon thanks.
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" aria-
data-target="#Entidad1"><span
class="glyphicon glyphicon-th"></span>Entidad</a>
</h4>
</div>
<div id="Entidad1" class="panel-collapse collapse">
<div class="panel-body panel-body-menu">
<table class="table table-menu">
<tr>
<td class="menuSecundario"><span class=""></span> <span><a
href="url:general/Entidad">Mi Entidad</a></span></td>
</tr>
</table>
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" aria-expanded="true"
data-target="#tSanciones"><span
class="glyphicon glyphicon-file"></span> Sanciones </a>
</h4>
</div>
<div id="tSanciones" class="panel-collapse collapse in">
<div class="panel-body panel-body-menu">
<table class="table table-menu">
<tr>
<td class="menuSecundario"><span class=""></span> <span><a
href="#/general/Sancion">
Sanciones</a></span></td>
</tr>
<tr>
<td class="menuSecundario"><span class=""></span> <span><a
href="#/consultaSanciones">Consulta de
Sanciones</a></span></td>
</tr>
</table>
</div>