Path of Comet ISON

This is good for the area around where I live. I don't know how to change it for other places. Although our longitude & latitude are in the URL.
http://www.heavens-above.com/comet.aspx?cid=C/2012%20S1&lat=44.08759&lng=-90.35156&loc=Dodgeville&alt=0&tz=CST

Oh: you go to the home page & you can change the place where you are observing it (cool!). Right now it's set to our Long. & Lat., but you can see a link you can click on to change your observing location.
http://www.heavens-above.com/?lat=44.08759&lng=-90.35156&loc=Dodgeville&alt=0&tz=CST

And, there's this (which I haven't played with yet):
http://earthsky.org/space/check-out-this-comet-ison-interactive-model