save animation......save as.....but.... no animation

[GoogleCodeExporter]

What steps will reproduce the problem?
1.I recorded animation> save animation
2.plugins> Sketchup replay>Export animation>Export settings. start frame. end 
frame
3. save as then i got 3 option jpg, skp, png but no video fiil when i save it i 
got it frame by frame   

What is the expected output? What do you see instead?

I cant save animatin 
What version of the product are you using? On what operating system?
windous 8.1  
skp 8
skpphy 3.1

Please provide any additional information below.

Original issue reported on code.google.com by ziffe...@gmail.com on 26 Sep 2014 at 7:53