How to use Google Translate API in ASP.Net

if you see google launage api there is no dropdown actually seen.

here is the google language api code

<div id="google_translate_element"></div><script type="text/javascript">
      function googleTranslateElementInit() {
             new google.translate.TranslateElement({ pageLanguage: 'en', layout: google.translate.TranslateElement.InlineLayout.SIMPLE }, 'google_translate_element');
      }
</script>
<script type="text/javascript" src="//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit"></script>