Cookie not being sent in iframe in IE9

Question

First of all, I\'ve did some research before posting this question, so I know about the P3P Policy and the MSDN article about it. From what I understand, this policy mostly (if

Answer 1

Is this about the sequence in which the cookies are generated - i.e. does the GA cookie exist before the iframe is loaded, but the session cookie set when it's loaded?

Where's the code?

by changing the document.location property

Are you assigning a value directly to the location object, or are you using location.replace() or location.href=...?