you can see in this image
http://s10.postimg.org/q9a1y5mux/78842b7ee54a2232f767cf8287987b44.jpg
I used to upload 20 to 30 images per post,it will be hard for people to load the post to see all images so I need that sort of navigation in an image shown in post,so that page will load fast,So is there any plugin for that?