1. In Internet Explorer, go to Tools > Internet Options.
2. Go to the Security tab.
3. Under Trusted sites, click Sites.
4. In the Trusted sites window, uncheck the box "Require server verification (https:) for all sites in this zone".
5. Now, in the "Add this Web site to the zone:" field, type http://www.wolframalpha.com.
6. Click Add.
7. Click OK.
8. Close the Trusted sites windows.
9. Click OK on the Internet Options window.
10. Refresh Internet Explorer.
1. In Firefox, go to Tools > Options.
2. Under the Content tab, click Enable JavaScript.
3. Click OK.
4. Refresh Firefox.
1. Go to Safari > Preferences.
2. Click Security.
3. Check the Enable JavaScript checkbox.
1. Go to Menu > Settings > Preferences.
2. Click the Advanced tab.
3. Click Content in the left set of options.
4. Check the Enable JavaScript.
5. Click OK.
6. Refresh your browser.