Well,
i tested my found again and i saw that the warth of the lich king beta site is blocking the standard character-copy page. Well, there is a second way to show the hidden servers. I don't want make a video - no time- but if you read the following steps good you may can do it:
Requirements:
-> Firefox
-> Tamper Data (Addon)
Manual:
1.) Go to your account management page.
2.) Select "Paid Character Transfer".
3.) Click on "Next".
4.) Open Tamper Data and start Tamping.
5.) Choose any server from the list.
6.) When the popup from Tamper Data appears, click on "Tamp".
7.) Edit the POST-Parameter "realmId" to your realm-number.
8.) Click on "OK" and stop tamping with the next popup.
9.) In the red error message the hidden server (depens on your defined realmId) appears.
Have fun![]()