Remove Header and Footer in WebView Amdroid

Question

I want to remove the header and footer before loading the content to the web view. This code isn't working. I have boutique website. My code remove header and footer when load url in webview. When i click any boutique,it load details page with header and footer, it does not remove from inner pages

public class WebviewFragment extends Fragment implements IOnBackPressed {

    WebSettings ws;
    WebView webView;
    Document document;

    // TODO: Rename and change types of parameters
    private String url;
    

    public WebviewFragment() {
        // Required empty public constructor
    }


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View v = inflater.inflate(R.layout.fragment_webview, container, false);

        webView = (WebView) v.findViewById(R.id.webView);
        url = getArguments().getString("url");


        new MyAsynTask().execute();

        return v;
    }

    @Override
    public boolean onBackPressed() {
        if (webView.canGoBack()) {
            webView.goBack();
            return true;
        } else {
            // activity will act normal
            return false;
        }
    }


    private class MyAsynTask extends AsyncTask<Void, Void, Document> {

        @Override
        protected Document doInBackground(Void... voids) {

            Document document = null;
            try {
                document = Jsoup.connect(url).get();
                document.getElementById("header").remove();
                document.getElementById("footer").remove();
                

            } catch (IOException e) {
                e.printStackTrace();
            }
            return document;
        }

        @Override
        protected void onPostExecute(Document document) {
            super.onPostExecute(document);

            webView.loadDataWithBaseURL(url, document.toString(), "text/html", "utf-8", "");
            webView.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
            //   webView.loadUrl(url);


            webView.setWebViewClient(new WebViewClient() {
                @Override
                public boolean shouldOverrideUrlLoading(WebView view, String request) {
                      view.loadUrl(request);
                   return super.shouldOverrideUrlLoading(view, request);

                }

                @Override
                public void onPageFinished(WebView view, String url) {
                    view.loadUrl("javascript:var footer = document.getElementById(\"footer\"); footer.parentNode.removeChild(footer); var header = document.getElementById(\"header-full\"); header.parentNode.removeChild(header);");
                }

            });


        }
    }
}

Please help me out, I shall be very thankful to you.