google.load("elements", "1", {
            packages: "transliteration"          });
      function onLoad() {
        var options = {
          sourceLanguage: 'en',
          destinationLanguage: ['ta'], 
          shortcutKey: 'alt+n',
          transliterationEnabled: true        };
             var control =
            new google.elements.transliteration.TransliterationControl(options);
        var ids = ["text_editor_textarea" ];
        control.makeTransliteratable(ids);
        control.showControl('translControl');      }
      google.setOnLoadCallback(onLoad);