http://www.ajaxtower.jp/googlemaps/gdownloadurl/index3.html
http://blog.cles.jp/item/2691
http://www.openspc2.org/JavaScript/Ajax/Ajax_study/chapter03/002/index.html
http://www.sotechsha.co.jp/JS_SB/
http://starry.night.nu/web/prog/javascript/c02_know_base_of_function.html
http://www.kawa.net/works/js/jkl/parsexml.html
クッキー
http://chaichan.web.infoseek.co.jp/src/javascnew08.htm