Please help with videos not being displayed

I bought two videos at videohive. All i have to do is put my photos at the placeholders and render the videos.

I did with three other videos and all went fine.

but these two that i bought today are being displayed like this:

http://www.andybrain.com/sciencelab/wp-content/uploads/2008/01/color-b ars.jpg

Any ideas what is happening? last version of Ae and quicktime...

Thanks a lot.