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  level3ID = theMenu.addChild (level2ID , "Document" , "Inserting multimedia in a Web page" , "course-218.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "The object element" , "course-219.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Objects and MIME types" , "course-220.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Embedding a Java applet" , "course-221.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Embedding an audio file" , "course-222.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Embedding a video file" , "course-223.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Embedding a Flash movie" , "course-224.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "ActiveX control reference" , "course-225.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Web resources on multimedia" , "course-226.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Quiz" , "course-227.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Summary" , "course-228.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Exercise 11 – Embed videos" , "course-229.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Exercise summary" , "course-230.html" , null);
 level2ID = theMenu.addChild (level1ID , "Document" , "Resources" , "course-231.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "HTML element (a – d)" , "course-232.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "HTML elements (e – q)" , "course-233.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "HTML elements (s – v)" , "course-234.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Attributes – common attributes" , "course-235.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "Complete XHTML reference" , "course-236.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "General information" , "course-237.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "HTML-based and related specifications" , "course-238.html" , null);
  level3ID = theMenu.addChild (level2ID , "Document" , "HTML software" , "course-239.html" , null);
 };

