why I cannot login or logout of my Coppermine???

[eYou]

my Coppermine url is:
[edit GauGau]
Warning, nudity ahead, link is not worksafe!
[/edit]
http://www.i2nn.com/cpg/index.php?lang=english
I've installed it yesterday,and today I cannot login or logout it,who can help me and tell me how to do.

thx for GauGau.

[Casper]

This may be a cookie problem.  Clear your cookies, and make sure your computer clock is correct.

Gaugau just beat me to the edit.  Please give a warning when posting links to sites that contain nudity.