Create a After effects video..

I need a After effects animation for this website: [login to view URL] Basically the animation consist on having the bubbles/circles with its text move and come to center appearing bigger one by one. Not sure how exactly to make the animation but I need someone creative who can make a nice clean cute animation with this. Will provide the source in layered Adobe Fireworks png. There might be for example a permanent animation where you can see the bubbles moving and also the background very slightly and when mouse covered then they come to center and do something else. [login to view URL] check that one.. in the middle of the video you see how the frames comes to the front and the other stays in the back? they come one by one to the front with different animation/transitions that is what client wants to accomplish with the bubbles And for the background animation something similar to this one: [login to view URL] but slower