Changed jpg to png, new TOC, correct starting/eding pages

staticbook.html

@@ -16,19 +16,19 @@ function goto_page(n) {
   if(n<10) {
     prefix="00";
   }
-  $("#bookpage").attr("src","${ settings.BOOK_URL }p"+prefix+n+".jpg");
+  $("#bookpage").attr("src","${ settings.BOOK_URL }p"+prefix+n+".png");
 };
 
 function prev_page() {
   var newpage=page-1;
-  if(newpage<1) newpage=1;
+  if(newpage<0) newpage=0;
   goto_page(newpage);
   log_event("book", {"type":"prevpage","new":page});
 }
 
 function next_page() {
   var newpage=page+1;
-  if(newpage>1764) newpage=1764;
+  if(newpage>1008) newpage=1008;
   goto_page(newpage);
   log_event("book", {"type":"nextpage","new":page});
 }
@@ -56,7 +56,7 @@ function next_page() {
           </ul>
         </nav>
 
-        <img id="bookpage" src="${ settings.BOOK_URL }p${ "%03i"%(page) }.jpg">
+        <img id="bookpage" src="${ settings.BOOK_URL }p${ "%03i"%(page) }.png">
       </section>
     </section>
   </div>