Good idea mrnickleye lots of valuable info on that site which could be lost at a flick of switch. Not sure if this is reliable, but there seems to be a lot of software available for copying the total contents of a website.
http://www.web-site-downloader.com/entire/?pu=false&srec=true
http://www.tenmax.com/teleport/pro/home.htm
The problem is, who will be first to try it ?