Find the entry in the class
<p>I have elements in my document with these kind of classes:</p>

<pre><code>&lt;div class="field field-type-number-integer field-field-ocenka1"&gt;
&lt;div class="field field-type-number-integer field-field-ocenka2"&gt;
</code></pre>

<p>How to do a search on the basis of whether the occurrence of a certain class (ocenka). And to add to his class.</p>
