title: Remove a navbar in WebView for Android App
body: <p>I use a webView for one part of my android application. But in the <code>HTML</code> Code of the page, i want remove a navbar from the website. I've try this but that's not work :</p>
  
  <p><strong>Exemple</strong> :
  In google.com website, i want remove the button "random search" in my WebView.</p>
  
  <pre><code> WebViewClient WebClient = new WebViewClient(){
                          public boolean shouldOverrideUrlLoading(WebView view, String url){
                              view.loadUrl(url);
                              return true;
                          }
                      };
  
  
                      WebView myWebView = (WebView) findViewById(R.id.webview52);
                      myWebView.getSettings().setJavaScriptEnabled(true);
                      myWebView.getSettings().setBuiltInZoomControls(false);
                      myWebView.setWebViewClient(WebClient);
                      myWebView.loadUrl("https://mywebsite.com/xxx");
                      myWebView.loadUrl
                              ("javascript:(function() { " +
                                      "document.getElementsByClassName('navbar navbar-inverse navbar-fixed-top')[0].style.display='none'; " +
                                      "document.getElementById('navbar navbar-inverse navbar-fixed-top').style.display='none';");
  </code></pre>
  
  <p>The HTML Code i want remove from the webpage :</p>
  
  <pre><code>&lt;nav class="navbar navbar-inverse navbar-fixed-top"&gt;
      (...)
  &lt;/nav&gt;
  </code></pre>