It's all part of the plan.
They needed the Wests help to topple Ghaddafi because none of the other Arab states had the guts or inclination, but to their "brothers", they must be seen as anti-West.
Once Syria falls to the fundamentalist scum, I reckon we'll start to see some form of unification, regardless of the factions, that will almost form a single combined fundamentalist state. If I was Israel, I'd make sure the stockpile was accurate & full.