To create an application on Facebook to "random"

you Need to create such an application using the elements on the basis of yukoz.
-On the first page, you can slightly tweak the design (photo 1)
-Features, like in the screenshot (photo 2).
- Add search to 1 group, that is, first looking at one then the result is still looking for another. And add everyone on the friends, it searches for the first, the first link in the group then the friends link (photo2).
- add more participants, which highlights that up to 50 random (photo2).
-third page when the winner has already won, leave the same, only to change a picture, make something, or with gifts, or with four-leaf clovers clover.

In the proposal please describe the price and terms of execution.