Here's a new month at a time dark sky calculator I ran across: Framis Group, Inc. 2006. Dark Sky Calculator v. 1.1. Web applet http://www3.telus.net/lmcnish/darksky/index.htm This shows for each hour of each day for one month whether the Sun and Moon are above the horizon. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com