reapply 304,305 that got removed in last commit

build/js/ox.ui.js

@@ -177,6 +177,7 @@ requires
             }
 
             function loadImages(callback) {
+                window.OxImageCache = [];
                 $.getJSON(oxui.path + 'json/ox.ui.images.json', function(data) {
                     var counter = 0,
                         length = data.length;
@@ -186,6 +187,7 @@ requires
                         image.onload = function() {
                             (++counter == length) && callback();
                         }
+                        window.OxImageCache.push(image);
                     });
                 });
             }
@@ -10718,6 +10720,103 @@ requires
 
     };
 
+    Ox.Flipbook = function(options, self) {
+
+        var self = self || {},
+            frame = $('<img>').css({
+                                'position': 'absolute',
+                                'width': '100%',
+                                'height': 'auto'
+                               })
+                              .hide(),
+            icon = $('<img>').css({
+                                'position': 'absolute',
+                                'width': '100%',
+                                'height': 'auto'
+                             }),
+            frames = {},
+            timestamp = $('<div>').css({
+                                    'position': 'absolute',
+                                    'text-align': 'center',
+                                    'width': '100%',
+                                })
+                                .hide(),
+            that = new Ox.Element('div', self)
+                .defaults({
+                    frames: {},
+                    duration: 0,
+                    icon: '',
+                })
+                .options(options || {})
+                .append(icon)
+                .append(frame)
+                .append(timestamp)
+                .mouseover(function() {
+                    frame.show();
+                    timestamp.show();
+                    icon.hide();
+                })
+                .mousemove(function(event) {
+                    var position = getPosition(event),
+                        image = getFrame(position),
+                        frameHeight = image.height;
+                    frame.attr('src', image.src);
+                    timestamp.html(Ox.formatDuration(position, 'short'));
+                    
+                    var height = (that.height() - frameHeight)/2;
+                    frame.css({'top': height + 'px'});
+                    timestamp.css({'top': (frameHeight + height) + 'px'});
+                })
+                .mouseout(function() {
+                    frame.hide();
+                    timestamp.hide();
+                    icon.show();
+                })
+                .mousedown(function(event) {
+                    that.triggerEvent('click', {
+                        'position': getPosition(event)
+                    });
+                });
+        
+        function getPosition(event) {
+            var position = Math.floor(event.clientX - that.offset().left);
+            position = (position / that.width()) * self.options.duration;
+            return position;
+        }
+
+        function getFrame(position) {
+            var frame;
+            $.each(frames, function(i, img) {
+                if(!frame || i <= position)
+                    frame = img;
+            });
+            return frame;
+        }
+
+        function cacheFrames() {
+            $.each(self.options.frames, function(i, src) {
+                frames[i] = new Image();
+                frames[i].onload = function() {
+                    frameHeight = frames[i].height / frames[i].width * that.width();
+                }
+                frames[i].src = src;
+            });
+        }
+        
+        self.onChange = function(key, value) {
+            if (key == 'frames') {
+                cacheFrames();
+            } else if (key == 'icon') {
+                icon.attr('src', value);
+            }
+        }
+
+        if(options.icon)
+           icon.attr('src', options.icon); 
+        cacheFrames();
+        return that;
+    };
+
     Ox.LargeTimeline = function(options, self) {
 
         var self = self || {},