How do you quickly select all of your friends to invite to a facebook group?

i hate when i invite friends to join a group on facebook how i have to select every single friend just by clicking on every single friend especially considering i have over 300 friends on facebook its very anoyying,anyone have any quick ways to select all of your friends?
How do you quickly select all of your friends to invite to a facebook group?
Well, you can always have all your friend in one list (i.e Limited Profile) and just scroll down on the friend's to invite list and check the list and all your friends in it will be invited. I don't know of any other way though. Hope this helps.