This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I also see this behavior with IE7. The first date and time is my local date and time of the post. The second date and time is two hours eariler. I am guessing this is related to the local time of the JavaRanch server.