Answered this question in both of your other related questions. In case you lost them, here is the link to a decent answer: http://qna.live.com/ShowQuestion.aspx?qid=06285FFC07C84E16A08FD9EE5153325D&pUrl=ShowUser.aspx%3fuid%3d9914D046DE96432FAB404F36B26B1999%26view%3d1Lot of good info to help you out.