The website works for me (used Firefox 0.9.1)
The only error I saw was the "Thank you for voting" message was in Danish even though my language setting was English.
Speaking of summer: It is a nice 100 degree summer here in California, with no cloudcover
Edit: I found some flaws in the contest.
First in the
Competition rules
Terms and Conditions
Among the correct question answers 2 winners will be selected at random by Boomtown. Among the screenshots participants one winner will be chosen by Boomtown based on how good the screenshot is. Winners will be notified by e-mail within 7 days of the closing date.
What screenshots?
Another thing that might be used as a "cheat".. the rules are not clearly defined:
We offer five beta accounts for Hearts of Iron 2 to be drawn amongst those who can answer this question.
That means you don't have to answer it correctly... all you need to do is just answer it? There is nothing that says the answer has to be correct.