Create Document elements using javascript

js_url_string = js_url_string +
                    " var script=document.createElement('script'); "
                    + " script.setAttribute('type','text/javascript'); "
                    + " script.setAttribute('src', '"
                    + js_url[i]
                    + "'); "
                    + " script.onload = function() {"
                    + funcPtr + ";"
                    + "};"
                    + " document.getElementsByTagName('head')[0].appendChild(script); ";

myWebView.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageFinished(WebView view, String url) {
                view.loadUrl("javascript:(function() { "
                        + js_url_string
                        + "})()");
            }
        });

Reference links
http://stackoverflow.com/questions/8227612/how-to-create-document-objects-with-javascript
http://www.javascriptkit.com/javatutors/dom2.shtml