How about downloading the documentation to your work computer and using that local copy? If the docs fail, you can use the other computer to ask questions.
And I found that with google and irc I became lazy. Instead of just looking at the code of the framework to understand it when I have a problem (which is good for improving myself as a programmer), I just do a quick search on google or irc hoping that someone gives me an answer...
Or even just installing Google Desktop and searching that when you are offline since it seems to index most HTML files you look at or are on your machine