sh*t, html was transformed.
this:
<p class="field_537b44c38dd36">
<a value="Jan">Jan</a>
<a value="Feb">Feb</a>
<a value="Mar">Mar</a>
<a value="Apr">Apr</a>
<a value="Mai">Mai</a>
<a value="Jun">Jun</a>
<a value="Jul">Jul</a>
<a value="Aug">Aug</a>
<a value="Sep">Sep</a>
<a value="Okt">Okt</a>
<a value="Nov">Nov</a>
<a value="Dez">Dez</a>
</p>
should be something like this:
this:
<p class="field_537b44c38dd36">
<a value="Jan">Jan</a>
<a value="Feb">Feb</a>
<a value="Mar">Mar</a>
<a class="checked" value="Apr">Apr</a>
<a class="checked" value="Mai">Mai</a>
<a value="Jun">Jun</a>
<a class="checked" value="Jul">Jul</a>
<a value="Aug">Aug</a>
<a value="Sep">Sep</a>
<a class="checked" value="Okt">Okt</a>
<a value="Nov">Nov</a>
<a value="Dez">Dez</a>
</p>