addPage("4_intro.htm");
			
			addPage("4_page02.htm");
			
			addPage("4_page04.htm");
			
			addPage("4_page06.htm");
			
			addPage("4_page07.htm");
			
			addPage("4_page10.htm");
			
			addPage("4_page11.htm");
			
			addPage("4_page15.htm");
			
			addPage("4_page13.htm");
			
			addPage("4_page16.htm");
			
			addPage("4_page17.htm");
			
			addPage("4_page19.htm");
			
			addPage("4_page21.htm");
			
			addPage("4_page22.htm");
			
			addPage("4_page24.htm");
			
			addPage("4_page25.htm");
			
			addPage("4_page31.htm");
			
			addPage("4_page26.htm");