if u r using ie : Control Panel>Internet Options>Privacy>Default
The Default Privacy Settings for Internet Explorer 6
http://support.microsoft.com/default...b;EN-US;293222
How to Manage Cookies in Internet Explorer 6
http://support.microsoft.com/default...b;EN-US;283185
if u r using ff try :
Tools>>Options>>Privacy>Check the box to Accept cookies. Click the Exceptions button and ensure that the sites you are trying to access are not blocked.