title: jQuery : How to addClass to the images on other forms & not on the image above the button
body: <p>I have 3 different forms on same page &amp; i need to addClass on the images on the others forms &amp; not on the image above the button when the mouse is hover this one by jQuery.</p>
  
  <p>Here my code :</p>
  
  <pre><code>&lt;form id="register_form1"&gt;
  &lt;div class="register_img"&gt;
      &lt;img src="images/register.jpg" /&gt;
  &lt;/div&gt;
  &lt;div class="input-btn-reg"&gt;
      &lt;button type="submit" class="btn btn-lg"&gt;
          &lt;h6&gt;Register&lt;/h6&gt;
      &lt;/button&gt;
  &lt;/div&gt;
  &lt;form id="register_form2"&gt;
  &lt;div class="register_img"&gt;
      &lt;img src="images/register.jpg" /&gt;
  &lt;/div&gt;
  &lt;div class="input-btn-reg"&gt;
      &lt;button type="submit" class="btn btn-lg"&gt;
          &lt;h6&gt;Register&lt;/h6&gt;
      &lt;/button&gt;
  &lt;/div&gt;
  &lt;form id="register_form3"&gt;
  &lt;div class="register_img"&gt;
      &lt;img src="images/register.jpg" /&gt;
  &lt;/div&gt;
  &lt;div class="input-btn-reg"&gt;
      &lt;button type="submit" class="btn btn-lg"&gt;
          &lt;h6&gt;Register&lt;/h6&gt;
      &lt;/button&gt;
  &lt;/div&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>Thank you in advance.</p>