added Endnotes pop up and image resizing

fpjs/hooks/smartimages.js

@@ -0,0 +1,42 @@
+FP.Hooks.register("beforeChapterDisplay").smartimages = function(callback, chapter){
+
+		var image = chapter.doc.querySelectorAll('img'),
+			items = Array.prototype.slice.call(image),
+			iheight = chapter.iframe.height,
+			oheight;
+
+		items.forEach(function(item){
+			
+			function size() {
+				var height = item.offsetHeight,
+					top = item.offsetTop;
+				
+				iheight = chapter.iframe.height;
+				
+								
+				if(height + top >= iheight) {
+
+					if(top < iheight/2) {
+						item.style.maxHeight = iheight - top + "px";
+					}else{
+						
+						item.style.maxHeight = (height < iheight ? height : iheight) + "px";
+						item.style.marginTop = iheight - top + "px";
+					}
+					
+				}else{
+					item.style.removeProperty('max-height');
+					item.style.removeProperty('margin-top');
+				}
+			}
+			
+			
+			chapter.book.listenUntil("book:resized", "book:chapterDestroy", size);
+			
+			size();
+
+		});
+
+		if(callback) callback();
+
+}