use power point ^^
set the keyframe lo...from 1st keyframe to 5th keyframe for 1 pic, from 6th keyframe to 10th keyframe for another pic lo.so on and so of....^^
internet option > setting(browse history) > view file. then just search lo.i use to try this....dun know can work o not. the link u give i take so long time also can load done.hahha....