I found the following fatwa. I thought it is useful in our dealing with non-muslims and specially for people in US or Europe where many non muslims greet us for our eid. This fatwa is by the european council for fatwas and researches. You can see the fatwa on this post or through the following link: http://www.islamonline.net/servlet/Satellite?cid=1122528615036&pagename=IslamOnline-Arabic-Ask_Scholar%2FFatwaA%2FFatwaAAskTheScholar... [read more]