>>>Hi Michel;
>>>
>>>>Do you have Per Session cookie enabled in your browser?
>>>
>>>I'm not shure, if I have change something on my IE. Because, I am not the only one that operates this PC.
>>>
>>>Please, how can I see if Per Session cookie are enabled ?
>>
>>Those settings have changed in IE 6. The closest thing I have found in regards to that is under Security and Privacy.
>
>Ok, I got it.. But they are enabled !!

I just checked it and it worked. BTW, are you behind a proxy?