Internet Explorer (6.0)
1.Select 'Tools' from the top menu
2.Choose 'Internet Options' > 'Security' tab' > 'Custom Level'
3.Scroll down until you see section labled 'Scripting'
4.Under 'Active Scripting', select 'Enable' and click OK

Mozilla Firefox (1.0)
1.Select 'Tools' from the top menu
2.Choose 'Options' > 'Web Features' from the left navigation
3..Select the checkbox next to 'Enable JavaScript' and click OK

Mozilla Firefox (1.5)
1.Select 'Tools' from the top menu
2.Choose 'Options' > 'Content' from the top navigation
3.Select the checkbox next to 'Enable JavaScript' and click OK

Apple Safari (1.0)
1. Select 'Safari' from the top menu
2. Choose 'Preferences' > 'Security'
3. Select the checkbox next to 'Enable JavaScript'