If the IAF is planning on taking out anything in Iran, they would not be showing their hand, unless it is a diversion!! Look at what they did in Syria!!! No-one, including the Syrians, acknowledged the strike until many weeks afterward!!! This article sums it up pretty well.
http://blog.wired.com/defense/2007/1...rael-spoo.html
One thing about the Israelis, they have a lot on the line, and the cajones to do something about it!!!