Selecionar Categorias em nav-tabs Mostrar Posts em tab-content

Boa noite para todos criando o tema apareceu uma duvida tentar explicar
preciso que nas nav-tabas aparece a data do curso(categorias)
e no tab-content aparece os post não consegui fazer esse loop
vou colocar o código no link abaixo seria dia 1 e dia 2 que esta ai esta so em HTML
http://codigovirtual.com.br/ademir/
e também o código abaixo se não quiser entrar no link

<div class=”content-tabs”>
<ul class=”nav nav-tabs”>
<li class=”active”>Day 1

• Day 2

<div class=”tab-content”>
<div class=”tab-pane active” id=”tab1″>
<ul class=”accordion-group”>
<li class=”accordion”>

<time>10:30</time>
<h4 class=”accordion-title”>Fugit, officia laudantium repellat</h4>
<span class=”fa fa-plus-circle pull-right”></span>

<div class=”accordion-body”>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, ratione nostrum atque nobis debitis doloremque. Fugit, officia laudantium repellat assumenda eligendi vel sed dolore delectus. Vitae sequi cum doloribus veniam.
</div>

<li class=”accordion”>

<time>12:30</time>
<h4 class=”accordion-title”>Fugit, officia laudantium repellat</h4>
<span class=”fa fa-plus-circle pull-right”></span>

<div class=”accordion-body”>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, ratione nostrum atque nobis debitis doloremque. Fugit, officia laudantium repellat assumenda eligendi vel sed dolore delectus. Vitae sequi cum doloribus veniam.
</div>

<li class=”accordion”>

<time>14:00</time>
<h4 class=”accordion-title”>Fugit, officia laudantium repellat</h4>
<span class=”fa fa-plus-circle pull-right”></span>

<div class=”accordion-body”>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, ratione nostrum atque nobis debitis doloremque. Fugit, officia laudantium repellat assumenda eligendi vel sed dolore delectus. Vitae sequi cum doloribus veniam.
</div>

</div>
<div class=”tab-pane” id=”tab2″>
<ul class=”accordion-group”>
<li class=”accordion”>

<time>11:30</time>
<h4 class=”accordion-title”>Fugit, officia laudantium repellat</h4>
<span class=”fa fa-plus-circle pull-right”></span>

<div class=”accordion-body”>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, ratione nostrum atque nobis debitis doloremque. Fugit, officia laudantium repellat assumenda eligendi vel sed dolore delectus. Vitae sequi cum doloribus veniam.
</div>

<li class=”accordion”>

<time>11:30</time>
<h4 class=”accordion-title”>Fugit, officia laudantium repellat</h4>
<span class=”fa fa-plus-circle pull-right”></span>

<div class=”accordion-body”>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, ratione nostrum atque nobis debitis doloremque. Fugit, officia laudantium repellat assumenda eligendi vel sed dolore delectus. Vitae sequi cum doloribus veniam.
</div>

<li class=”accordion”>

<time>11:30</time>
<h4 class=”accordion-title”>Fugit, officia laudantium repellat</h4>
<span class=”fa fa-plus-circle pull-right”></span>

<div class=”accordion-body”>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, ratione nostrum atque nobis debitis doloremque. Fugit, officia laudantium repellat assumenda eligendi vel sed dolore delectus. Vitae sequi cum doloribus veniam.
</div>

</div>
</div>
</div>