function translateText(response) {



        document.getElementById("translation").innerHTML = response.data.translations[0].translatedText;

      }

 function gtrans (f) {

  document.getElementById("translation").innerHTML = "-";

  var lang = f.langpair.value.split("|");





    var newScript = document.createElement('script');

      newScript.type = 'text/javascript';

    var sourceText = encodeURI(f.translate.value);

      var source = 'https://www.googleapis.com/language/translate/v2?key=AIzaSyB3dmrd42m3LlDhYvyIDJ4mel5ri7d7IuM&source='+lang[0]+'&target='+lang[1]+'&callback=translateText&q=' + sourceText;

      newScript.src = source;



      // When we add this script to the head, the request is sent off.

      document.getElementsByTagName('head')[0].appendChild(newScript);

 }