Why I can't embed flash in powerpoint2007 file?

[tem]

hello~ everyone~

I insert flash(already select embed) to my pptm(or pptx), great~ wonderful~

But,If I change flash name or move file to another location, the pptm(or
pptx) will

can't play flash. pptm(or pptx)file and flash file need in the same place..

another word, I embed flash fail... who can tell me why? helping me pls.

Best,
Tem