title: When click the element which will be toggled , toggles itself
body: <p>Guys when click the element which will be toggled element, it toggles itself.Why? Just dont get , maybe making a typo or forgot something, i do not know.Just  made headache.
  Thanks for your help!
  <a href="http://jsfiddle.net/87j3g40z/" rel="nofollow">FIDDLE</a></p>
  
  <p><div class="snippet" data-lang="js" data-hide="false">
  <div class="snippet-code">
  <pre class="snippet-code-js lang-js prettyprint-override"><code>$(function() {
    $('#dropdown').hide();
    $('#list li:nth-child(4) a').click(function() {
      $('#dropdown').slideToggle("slow");
    });
  });</code></pre>
  <pre class="snippet-code-css lang-css prettyprint-override"><code>* {
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
  }
  
  .fixed-side-menu {
    position: fixed;
    left: 0;
    top: 0;
    width: 200px;
    height: 100%;
    background: #333;
  }
  
  #list li a {
    position: Relative;
    display: block;
    padding: 10px 0px;
    text-align: Center;
    font-size: 30px;
    color: #fff;
  }
  
  #list li a:hover {
    background: #367a8b;
  }
  
  #dropdown {
    background: #367a8b;
    display:Block;
  }
  
  #dropdown li a {
    padding: 10px 0px;
    margin: 10px 0;
    display: block;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"&gt;&lt;/script&gt;
  &lt;div class="fixed-side-menu"&gt;
    &lt;ul id="list"&gt;
      &lt;li&gt;&lt;a href="#"&gt;HOME&lt;/a&gt;&lt;/li&gt;
      &lt;li&gt;&lt;a href="#"&gt;ABOUT&lt;/a&gt;&lt;/li&gt;
      &lt;li&gt;&lt;a href="#"&gt;CONTACT&lt;/a&gt;&lt;/li&gt;
      &lt;li&gt;&lt;a href="#"&gt;FAQ&lt;/a&gt;
        &lt;ul id="dropdown"&gt;
          &lt;li&gt;&lt;a href="#"&gt;Facebook&lt;/a&gt;&lt;/li&gt;
          &lt;li&gt;&lt;a href="#"&gt;Twitter&lt;/a&gt;&lt;/li&gt;
        &lt;/ul&gt;
      &lt;/li&gt;
    &lt;/ul&gt;
  &lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>