Internet Explorer 5, 6 and 7
From the "Tools" menu choose "Internet Options". Click on the "Security" tab then click on the "Internet" icon. Now click on the "Custom Level..." button and scroll down to "Scripting". Look for the section marked "Active Scripting" and make sure that it is set to "Enable" (or "Prompt" if you want to be notified each time you visit JavaScript enabled web page).
Firefox 2
From the "Tools" menu select "Options". Click on the "Content" Tab. Make sure the checkbox marked "Enable JavaScript" is checked.
Netscape Navigator 4 and 6
From the "Edit" menu select "Preferences". Click on the "Advanced" option. Make sure the checkbox marked "Enable JavaScript" is checked.
Opera 9
From the "Tools" menu select "Preferences". Click on the "Advanced" tab, then the "Content" option on the left. Make sure the checkbox marked "Enable JavaScript" is checked.
