Egypt is capable of producing a secular government and Israel and the west shouldn't fear a (big) change in Egyptian foreign policy posture. If my circle of family and friends are indicative, these fears are not founded. People are pragmatic about the realities on the ground.
Trump: Middle East would be more stable if Saddam, Gaddafi still in power (Reuters)
from the article: Mubarak refuses to step down, dismisses Egyptian government