News of a Egypt's newly elected Muslim president has garnered praise, and apprehension from regional neighbours. In Gaza-- children held flags and chanted praise for Muslim Brotherhood candidate Mohammed Morsy. Leaders of Gaza's governing body, Hamas, see eye to eye with the Brotherhood on several issues, including hostility towards Israel. They hope his election will bring renewed support for their cause. But in Jerusalem, trepidation, as Hosni Mubarak's Egypt was a friend to Israel.