[Deceptive]

I tried to sniff the post data but couldn't, you're going to have to look at the javascript and see what you can do off that.

[MoBaT]

Go off this website: "http://www.tanktrouble.com/"

The website you're using is an iframe which is pretty stupid, just use the original.

[dbRenaud]

Gotta say I Agreed with MoBaT ...! :)

[MoBaT]

Login using HTTPWEBREQ which wont be hard, transfer the cookies to the webbrowser then load the game page.