complete convert website language using google api key

<div id="google_translate_element"></div>

<script>

    function googleTranslateElementInit() {

        new google.translate.TranslateElement({

            pageLanguage: 'auto', 

            includedLanguages: 'hi,en', 

            autoDisplay: false

        }, 'google_translate_element');

       

          if(typeof(document.querySelector) == 'function') {

              

              

          document.querySelector('.goog-logo-link').setAttribute('style', 'display: none');

     document.querySelector('.goog-te-gadget').setAttribute('style', 'font-size: 0');

     

      }

       

       

    }

    

</script>

<script src="http://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit"></script>