If you're using Internet Explorer 5.x:
1. Choose "Tools", then
2. "Internet Options",
3. Click the "Security" tab, then click on "Custom Level", 
4. Scroll down to "Cookies" until "Allow cookies that are stored on your computer" and Click on "Enable".

If you're using Internet Explorer 6.x:
1. Choose "Tools", then
2. "Internet Options",
3. Click the "Privacy" tab,
4. Then choose "Medium" level.

If you're using Netscape Communicator 4.x:
On your Task Bar, click: 
1. "Edit", then 
2. "Preferences", then 
3. click on "Advanced". 
4. Set your options in the box labeled "Cookies".