If Hosni is still in power when the next presidential elections is due, then Gamal would inherit the presidency as a figure head with the real power is Suleiman's hand. Gamal is not a seasoned politician, he will be authorised to only hold the line of his father. Being preceived weak, the population will be restive. The army will increase its power. The bortherhood will be vocally more disruptive. Israel reationship will not be better specially if it attacks other countries in the neighbourhood.
22 Emirati troops from Saudi-led coalition killed in Yemen (AP)
from the article: Mubarak, Egypt regime change and Israel