Enable JavaScript in Internet Explorer 7
* Open Internet Explorer
* Click the "Tools"
* Click on "Internet Options"
* Click the Security tab
* In the "Security level for this zone" click the button "Custom Level ..."
* At the "Security Settings - Internet Zone"
* Move towards the end of the list under "Scripting"
* Select the "Active Scripting"
* Click OK twice (to close the two windows open)
* Click the button "Update" (alternatively press F5)
Enable JavaScript in Internet Explorer 6
Tools menu> Internet Options> [tab] Security> Custom Level> Active Scripting> Enable.
Enable JavaScript in Internet Explorer 5
Windows: Tools> Internet Options> [tab] Security> Custom Level> Active Scripting> Enable.
Mac: Edit menu> Preferences> Web Content> Enable Scripting.
Enabling JavaScript in Mozilla
Click on 'Tools' drop-down menu in your browser, then select 'Internet Options'. In the dialog that appears select 'Advanced', check box "Enable JavaScript". Click 'OK' to save the change.
Enable JavaScript in Opera
Tools menu> Preferences> Advanced> Content> Enable JavaScript.
Enable JavaScript in Safari
Safari menu> Preferences> Security> Enable JavaScript.