kayheunen/Google-Analytics-Rankings

This function pushes rankings to a Google Analytics custom variable when someone comes to a given page from Google

This is a JavaScript function by Michael King that pulls rankings from the parameters on the Google SERPs and pushes them to Google Analytics as a custom variable called Rankings.

For more information on this and its application see John Doherty's post on SEOmoz:
http://www.seomoz.org/blog/gettings-rankings-into-ga-using-custom-variables