text: /*
   *
   * Copyright IBM Corp, 2016
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
   * implied. See the License for the specific language governing
   * permissions and limitations under the License.
   *
   */
  
  // Handles the back to top button
  
  $(document).ready(function() {
      var scroll_offset = 200;
      var btnBck2Top = $('#btn-bck2top');
  
      if($(window).scrollTop() > scroll_offset) {
          $(btnBck2Top).show();
      }
  
      $(window).scroll(function() {
          if($(this).scrollTop() > scroll_offset) {
              $(btnBck2Top).show();
          } else {
              $(btnBck2Top).hide();
          }
      });
  
      $(btnBck2Top).click(function(event) {
          event.preventDefault();
          $('body,html').animate({scrollTop: 0});
      });
  });
  
  