Made some changes to the easing plugin, it now contains all of the Penner equations and has name changes for the easing types. I've done a compatibility plugin to ease the transition, but felt keeping the names consistent with the original equations was the way to go.
http://gsgd.co.uk/sandbox/jquery/easing/ It also now properly doesn't overwrite the standard equations... Thanks, George. http://gsgd.co.uk/