text: define([
      "jquery",
      "source/load-options",
      "sourceModules/browser"
      ], function($, options, browser) {
  
      'use strict';
  
      var SECTION_CLASS = options.SECTION_CLASS;
      var L_SECTION_CLASS = $('.'+SECTION_CLASS);
      var SCROLLED_DOWN_MOD_CLASS = 'source__scrolled-down';
      //h3 decoration
      L_SECTION_CLASS.find('>h3').wrapInner('<span class="source_subsection_h"></span>');
  
      //IE layout fix
      if (browser.msie && parseInt(browser.version, 10) < 8) {
          //After demo section clear
          $('<div class="source_clear"></div>').insertAfter('.source_section > .source_example');
      }
  
      //Fading header on scroll down
      $(window).scroll(function () {
          if ($(window).scrollTop() > 50) {
              $('body').addClass(SCROLLED_DOWN_MOD_CLASS);
          }
          else {
              $('body').removeClass(SCROLLED_DOWN_MOD_CLASS);
          }
      }).trigger('scroll');
  
  });