I see that some are making claims that the Koran has passages which supposedly glorify violence, particularily against christians, I'd like to know the source or the translation in which you found that. And speaking on how christianity is regarded by other religious documents, do you what does the Talmud say about it? ...and about christians?, what about other non-jews? Take a look at:
http://www.come-and-hear.com/editor/index.html