For the record, Jews an Muslims both celebrate the same day. Over the years, they have forgotten why the day is important but they know it is and have declared it a holiday.
Jews celebrate Thursday, September 9, 2010 Rosh Hashanah Muslims call it Eid al Fitar
This year they happen to coincide. Most years they don't and thank God for that. Jews are not in the false prophet business. Muslims are. Maimonides called Mo a false prophet and he suffered under Islamic rule. Left Spain due to it