I can't speak to the code sample above specifically, but once you have
the cookie reading and parsing code figured out you can use the
targetPageParams() function (for at.js, if using mbox.js you want to use
mboxParameters() function) to turn the cookie values into key pairs
that get passed to Target.For a cookie that relates to a visitor I'd use
a "profile." parameter because that will be sticky to the visitors
profile in Target (i.e., even if you don't pass it in each request
Target will stil...